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Battery Regulation Control Module --, 2015 MY

DTC/ Description Monitor Strategy Description Faultpath Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length MIL Illumination
P0A1F Battery Energy Control Module The battery contains several internal low voltage power circuits, which are monitored. A malfunction is detected, if the BECM measures an abnormal status of power supply circuit. BECM also contains a hardware watch dog (WDT) Battery low voltage power supply circuit and battery watchdog monitoring
  • Monitor signal for contactor power circuit is High
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 0.50 Sec
  • 1 DCY
  • Monitor signal for contactor power latch circuit is Low
 0.50 Sec
  • 1 DCY
  • Monitor signal for power sustain circuit in (input signal to CPU from H/W) is High (input signal to CPU from H/W)
 10.0 Sec
  • 2 DCY
  • Watch Dog counter > 50 count (increment 10ms cycle during malfunction detection)
 1.0 Sec
  • 1 DCY
P0606 Control Module Processor BECM contains an internal A/D converter. This monitoring strategy will check, if A/D converter converts within a defined time. Internal AD converter monitoring
  • A/D conversion not finished
  • Battery state HV_OFF
  • OR
  • HV_ON
 0.20 Sec
  • 1 DCY
P0A7D Hybrid/EV Battery Pack State of Charge Low This monitoring strategy will check, if the battery is deep discharged by voltage measurement. If at least one open contactor block voltage (OCV) falls below a minimum threshold depend on battery temperature, a malfunction is detected Battery low voltage monitoring
  • Minimum block voltage 8.97 - 8.34 [V]
  • (depending on battery temperature)
 Battery state:
  • HV_OFF before contactor close
 0.30 Sec
  • 2 DCY
At second the strategy checks the block voltages during cranking the combustion engine. If the pack voltage or at least one block voltage falls below the deep discharge voltage threshold, also a malfunction is detected.
  • Minimum block voltage < 4, 8 [V]
OR
  • Pack voltage < 180 [V]
 Battery state:
  • HV_ON only during
 1 Sec
P0A80 Hybrid/EV Battery Pack Current Sensor "A" Circuit Range/Performance This monitoring strategy will check, if the battery is deteriorated. The less performance check is done by evaluating the internal resistance of the battery Battery less performance monitoring
  • Internal resistance > 4.45 - 1.29 [Ω]
  • AND
  • Less Performance counter >= 5 times
 Battery state:
  • HV_ON
  • AND
  • temperature >= -5° C and <= 40° C
  • AND
  • Battery load discharge >= 3.24 and <= 31.05 [kW]
  • Battery load charge >= 3.24 and <= 11.61 [kW]
  • Battery load discharge >= 31.05 and <= 62.19 [kW] (one value)
  • Battery load charge >= 11.61 and <= 23.31 [kW] (one value)
  • Maximum monitoring time 60 sEC
  • Less Performance counter >= 5 times
 300 Sec
  • 2 DCY
P0A95 High Voltage Fuse "A" This monitoring strategy will use the internal sub CPU to detect a battery high voltage fuse malfunction (melt or broken). Battery high voltage fuse monitoring
  • Status information from V Sensor indicates fuse malfunction
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 0.10 Sec
  • 1 DCY
P0A9C Hybrid/EV Battery Temperature Sensor "A" Circuit Range/Performance This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds five or more times other temperature sensor upper or lower temperature threshold. Battery temperature sensor (Th1•••Th8) "rationality"
  • Difference of two temperature sensors < -20° C
OR
  • Difference of two temperature sensors > 20° C
  • Number of checks with a single sensor exceeds threshold value >= 5
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 10 Sec
  • 2 DCY
P0A9D Hybrid/EV Battery Temperature Sensor "A" Circuit Low This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds a lower temperature threshold. Battery temperature sensor (Th1•••Th8) "out of range low"
  • Thermistor temperature < -45.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 8 Sec
  • 2 DCY
P0A9E Hybrid/EV Battery Temperature Sensor "A" Circuit High This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds an upper temperature threshold. Battery temperature sensor (Th1•••Th8) "out of range high"
  • Thermistor temperature > 95.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 8 Sec
  • 2 DCY
P0AA1 Hybrid/EV Battery Positive Contactor Circuit Stuck Closed This monitoring strategy will check during start up if contactors, pack voltage or current sensor have a malfunction. The intend of this monitoring strategy is to distingue a malfunction in pack voltage, current measurement or at contactors side. This monitoring strategy contains normally five states, in case of malfunction a sixth state is added, to point out the component with the malfunction. Assignment of DTC s. general description. High sophisticated German sensor check
  • State 1: all contactors off inconsistency
  • State 2: control negative contactor to close inconsistency
  • State 3: control precharge contactor to close inconsistency
  • State 4: control positive contactor to close inconsistency
  • State 5: control precharge contactor to open in case of malfunction of state 1 to 5 to pin-point: inconsistency
  • State 6: control negative contactor to open inconsistency
 Battery state:
  • Precharge
 ---
  • 1 DCY
This monitoring strategy checks if the contactors are closed while they are commanded open. The BECM compares contactor pack voltage and battery pack voltage, if the voltages are different a contactor malfunction is detected Contactors remains closed
  • (HVP - CVP) * 100 / HVP <= 20 [%]
OR
  • (HVN - CVN) * 100 / HVN <= 20 [%]
 Battery state:
  • HV_ON once after (e.g. at the end of)
P0AA2 Hybrid/EV Battery Positive Contactor Circuit Stuck Open This monitoring strategy will check during start up if contactors, pack voltage or current sensor have a malfunction. The intend of this monitoring strategy is to distingue a malfunction in pack voltage, current measurement or at contactors side. This monitoring strategy contains normally five states, in case of malfunction a sixth state is added, to point out the component with the malfunction. Assignment of DTC s. general description. High sophisticated German sensor check
  • State 1: all contactors off inconsistency
  • State 2: control negative contactor to close inconsistency
  • State 3: control precharge contactor to close inconsistency
  • State 4: control positive contactor to close inconsistency
  • State 5: control precharge contactor to open in case of malfunction of state 1 to 5 to pin-point: inconsistency
  • State 6: control negative contactor to open inconsistency
 Battery state:
  • PRECHARGE
 ---
  • 1 DCY
This monitoring strategy checks, if contactors are open while they are commanded close. A malfunction is detected if contactor voltage value is zero while contactors should be closed Contactors are open during contactor are commanded closed
  • BECM requests to closed
  • AND
  • Battery current < 0, 2 [A]
  • AND
  • (TV-High - CVP) * 100 / Pack voltage > 20 [%]
  • OR
  • (TV-Low - CVN) * 100 / Pack voltage > 20 [%]
 Battery state:
  • HV_ON
 1 Sec
P0AA4 Hybrid/EV Battery Negative Contactor Circuit Stuck Closed This monitoring strategy will check during start up if contactors, pack voltage or current sensor have a malfunction. The intend of this monitoring strategy is to distingue a malfunction in pack voltage, current measurement or at contactors side. This monitoring strategy contains normally five states, in case of malfunction a sixth state is added, to point out the component with the malfunction. Assignment of DTC s. general description. High sophisticated German sensor check
  • State 1: all contactors off inconsistency
  • State 2: control negative contactor to close inconsistency
  • State 3: control precharge contactor to close inconsistency
  • State 4: control positive contactor to close inconsistency
  • State 5: control precharge contactor to open in case of malfunction of state 1 to 5 to pin-point: inconsistency
  • State 6: control negative contactor to open inconsistency
 Battery state:
  • PRECHARGE
 ---
  • 1 DCY
This monitoring strategy checks if the contactors are closed while they are commanded open. The BECM compares contactor pack voltage and battery pack voltage, if the voltages are different a contactor malfunction is detected Contactors remains closed
  • (HVP - CVP) * 100 / HVP <= 20 [%]
OR
  • (HVN - CVN) * 100 / HVN <= 20 [%]
 Battery state:
  • HV_ON once after (e.g. at the end of)
P0AA5 Hybrid/EV Battery Negative Contactor Circuit Stuck Open This monitoring strategy will check during start up if contactors, pack voltage or current sensor have a malfunction. The intend of this monitoring strategy is to distingue a malfunction in pack voltage, current measurement or at contactors side. This monitoring strategy contains normally five states, in case of malfunction a sixth state is added, to point out the component with the malfunction. Assignment of DTC s. general description. High sophisticated German sensor check
  • State 1: all contactors off inconsistency
  • State 2: control negative contactor to close inconsistency
  • State 3: control precharge contactor to close inconsistency
  • State 4: control positive contactor to close inconsistency
  • State 5: control precharge contactor to open in case of malfunction of state 1 to 5 to pin-point: inconsistency
  • State 6: control negative contactor to open inconsistency
 Battery state:
  • PRECHARGE
 ---
  • 1 DCY
This monitoring strategy checks, if contactors are open while they are commanded close. A malfunction is detected if contactor voltage value is zero while contactors should be closed Contactors are open during contactor are commanded closed
  • BECM requests to closed
  • AND
  • Battery current < 0, 2 [A]
  • AND
  • (TV-High - CVP) * 100 / Pack voltage > 20 [%]
  • OR
  • (TV-Low - CVN) * 100 / Pack voltage > 20 [%]
 Battery state:
  • HV_ON
 1 Sec
P0AAD Hybrid/EV Battery Pack Air Temperature Sensor "A" Circuit Range/Performance This monitoring strategy will check the rationality of the temperature values measured by the temperature sensors at air inlet and outlet by comparing the temperature values to the average temperature calculated from the eight temperature sensors inside the battery (Th1•••Th8). An malfunction is detected if the difference between the average exceeds the threshold or if the difference between inlet and outlet temperature is larger than the threshold. Battery inlet and outlet temperature sensor "rationality"
  • Average of battery temperature - inlet/outlet thermistor temperature > 10° C
  • AND
  • Inlet thermistor temperature - outlet thermistor temperature > 10° C
  • AND
  • Engine off time > 360 [min]
 Battery state:
  • HV_ON
 10 Sec
  • 2 DCY
P0AAE Hybrid/EV Battery Pack Air Temperature Sensor "A" Circuit Low This monitoring strategy will check if a single sensor value (inlet or outlet) exceeds a lower temperature threshold. Battery temperature inlet and outlet sensor "out of range low"
  • Thermistor temperature < -45.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 10 Sec
  • 2 DCY
P0AAF Hybrid/EV Battery Pack Air Temperature Sensor "A" Circuit High This monitoring strategy will check if a single sensor value (inlet or outlet) exceeds an upper temperature threshold. Battery temperature inlet and outlet sensor "out of range high"
  • Thermistor temperature > 95.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 10 Sec
  • 2 DCY
P0AB2 Hybrid/EV Battery Pack Air Temperature Sensor "B" Circuit Range/Performance This monitoring strategy will check the rationality of the temperature values measured by the temperature sensors at air inlet and outlet by comparing the temperature values to the average temperature calculated from the eight temperature sensors inside the battery (Th1•••Th8). An malfunction is detected if the difference between the average exceeds the threshold or if the difference between inlet and outlet temperature is larger than the threshold. Battery inlet and outlet temperature sensor "rationality"
  • Average of battery temperature - inlet/outlet thermistor temperature > 10° C
  • AND
  • Inlet thermistor temperature - outlet thermistor temperature > 10° C
  • AND
  • Engine off time > 360 [min]
 Battery state:
  • HV_ON
 10 Sec
  • 2 DCY
P0AB3 Hybrid/EV Battery Pack Air Temperature Sensor "B" Circuit Low This monitoring strategy will check if a single sensor value (inlet or outlet) exceeds a lower temperature threshold. Battery temperature inlet and outlet sensor "out of range low"
  • Thermistor temperature < -45.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 10 Sec
  • 2 DCY
P0AB4 Hybrid/EV Battery Pack Air Temperature Sensor "B" Circuit High This monitoring strategy will check if a single sensor value (inlet or outlet) exceeds an upper temperature threshold. Battery temperature inlet and outlet sensor "out of range high"
  • Thermister temperature > 95.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 10 Sec
  • 2 DCY
P0ABA Hybrid/EV Battery Pack Voltage Sense "A" Circuit This monitoring strategy will check, if Sub CPU has fault status. Sub CPU is used for voltage and current measurement, and transmits voltages and current to main CPU. A sub CPU malfunction is transmitted to main CPU as a sub CPU status. These are the malfunctions which can be detected:sub CPU malfunction status, sub CPU communication is perturbed, Voltage Sensor HV-GND open (If HV-GND is disconnected voltage measurement is impossible). Sub CPU communication and status monitoring
  • Time of no communicate with V Sensor > 10 Sec
OR
  • V Sensor status indicates circuit malfunction
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
  • 1 DCY
P0ABB Hybrid Battery Pack Voltage Sense "A" Circuit Range/Performance This monitoring strategy will check, if a single sensor value (HVP) exceeds an upper or lower voltage threshold Battery pack voltage sensors "rationality" HVP single sensor check
  • HVP > 240 [V]
  • OR
  • HVP < 24 [V]
 Battery state:
  • HV_ON
 2 Sec
  • 2 DCY
The positive (TV-HIGH, HVP, CVP) side sensors and negative (TV-LOW, HVN, CVN) side sensors are checked separately within a crosscheck. If the contactors are closed, all three sensors must have nearly the same voltage value. Failure case: If the positive or negative voltage differs to the other two positive or negative voltages this voltage sensor is marked as failed and a DTC is stored. HVP pack voltage sensor crosscheck
  • TV-High - HVP > 48 [V]
  • AND
  • TV-High - CVP < 48 [V]
  • AND
  • HVP - CVP > 48 [V]
 5 Sec
P0ABC Hybrid/EV Battery Pack Voltage Sense "A" Circuit Low This monitoring strategy will check, if a single sensor value (HVP, HVN, CVP, CVN, TV-High, TV-Low) exceeds a lower voltage threshold. Battery pack voltage out of range low monitoring
  • HVP < -248 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 0.10 Sec
  • 2 DCY
P0ABD Hybrid/EV Battery Pack Voltage Sense "A" Circuit High This monitoring strategy will check, if a single sensor value (HVP, HVN, CVP, CVN, TV-High, TV-Low) exceeds an upper voltage threshold. Battery pack voltage out of range high monitoring
  • HVP > 248 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 0.10 Sec
  • 2 DCY
P0ABF Hybrid/EV Battery Pack Current Sensor "A" Circuit Range/Performance Battery system check internal sub CPU status of the current sensor circuit. The current sensor circuit failure is detected by sub CPU during initialization. Current sensor circuit
  • The result of H/W check by sub CPU indicates circuit failure
  • Battery state Initialize
 1 Sec
  • 2 DCY
P0AC0 Hybrid/EV Battery Pack Current Sensor "A" Circuit Range/Performance This monitoring strategy checks the current sensor value exceeds an upper Current sensor rationality
  • Battery current > 130 [A]
  • Battery current < -190 [A]
 Battery state:
  • HV_ON
 0.50 Sec
  • 2 DCY
Direction of current and TMV08 voltage indicates charging (+) or discharging (-). This monitoring strategy will check, if the direction of the current and TMV08 (voltage over fuse) voltage are the same. Current sensor stuck check
  • Compare P-GND voltage polarization with Current polarization inconsistency
 Battery state:
  • HV_ON
  • AND
  • Voltage over fuse < -120 [mV]
  • OR
  • Voltage over fuse > 120 [mV]
 1 Sec
This monitoring strategy will check, if the current sensor value during initialization and contactors are open. If the current sensor measures a value above or below zero a malfunction is detected. Current sensor offset check
  • Current offset > 1 [A]
  • Current offset < -2 [A]
 Battery state:
  • During initialization
 10 Sec
This monitoring strategy will check during start up if contactors, pack voltage or current sensor have a malfunction. The intend of this monitoring strategy is to distingue a malfunction in pack voltage, current measurement or at contactors side. This monitoring strategy contains normally five states, in case of malfunction a sixth state is added, to point out the component with the malfunction. Assignment of DTC s. general description. High sophisticated German sensor check
  • State 1: all contactors off inconsistency
  • State 2: control negative contactor to close inconsistency
  • State 3: control precharge contactor to close inconsistency
  • State 4: control positive contactor to close inconsistency
  • State 5: control precharge contactor to open in case of malfunction of state 1 to 5 to pin-point: inconsistency
  • State 6: control negative contactor to open inconsistency
 Battery state:
  • PRECHARGE
 ---
  • 1 DCY
P0AC1 Hybrid/EV Battery Pack Current Sensor "A" Circuit Low This monitoring strategy will check, if the current sensor value exceeds an upper current threshold Current sensor "out of range high"
  • Battery current < -240 [A]
 Battery state:
  • HV_ON
 0.10 Sec
  • 2 DCY
P0AC2 Hybrid/EV Battery Pack Current Sensor "A" Circuit High This monitoring strategy will check, if the current sensor value exceeds a lower current threshold Current sensor "Out of range low"
  • Battery current > 240 [A]
 Battery state:
  • HV_ON
 0.10 Sec
  • 2 DCY
P0AC6 Hybrid/EV Battery Temperature Sensor "B" Circuit Range/Performance This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds five or more times other temperature sensor upper or lower temperature threshold. Battery temperature sensor (Th1•••Th8) "rationality"
  • Difference of two temperature sensors < -20° C
OR
  • Difference of two temperature sensors > 20° C
  • Number of checks with a single sensor exceeds threshold value >= 5
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 10 Sec
  • 2 DCY
P0AC7 Hybrid/EV Battery Temperature Sensor "B" Circuit Low This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds a lower temperature threshold. Battery temperature sensor (Th1•••Th8) "out of range low"
  • Thermister temperature < -45.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 8 Sec
  • 2 DCY
P0AC8 Hybrid/EV Battery Temperature Sensor "B" Circuit High This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds an upper temperature threshold. Battery temperature sensor (Th1•••Th8) "out of range high"
  • Thermister temperature > 95.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 8 Sec
  • 2 DCY
P0ACB Hybrid/EV Battery Temperature Sensor "C" Circuit Range/Performance This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds five or more times other temperature sensor upper or lower temperature threshold. Battery temperature sensor (Th1•••Th8) "rationality"
  • Difference of two temperature sensors < -20° C
OR
  • Difference of two temperature sensors > 20° C
  • Number of checks with a single sensor exceeds threshold value >= 5
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 10 Secs
  • 2 DCY
P0ACC Hybrid/EV Battery Temperature Sensor "C" Circuit Low This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds a lower temperature threshold. Battery temperature sensor (Th1•••Th8) "out of range low"
  • Thermister temperature < -45.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 8 Sec
  • 2 DCY
P0ACD Hybrid/EV Battery Temperature Sensor "C" Circuit High This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds an upper temperature threshold. Battery temperature sensor (Th1•••Th8) "out of range high"
  • Thermister temperature > 95.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 8 Sec
  • 2 DCY
P0AD9 Hybrid/EV Battery Positive Contactor Control Circuit/Open A malfunction is detected, if the contactor is controlled as open, while the internal hardware driver status is "close" positive contactor drive circuit- open / shortcut ground
  • Monitor signal for positive contactor drive circuit is High
  • AND
  • BECM requests to closed
 Battery state:
  • HV_OFF (only before)
 0.50 Sec
  • 1 DCY
P0ADC Hybrid/EV Battery Positive Contactor Control Circuit High This monitoring strategy will check, if the internal hardware driver status is closed, while the contactor is controlled as open. Contactor drive circuit- shortcut battery
  • Monitor signal for positive contactor drive circuit is Low
  • BECM requests to open
 Battery state:
  • HV_OFF (only before)
 0.10 Sec
  • 1 DCY
P0ADD Hybrid/EV Battery Negative Contactor Control Circuit/Open A malfunction is detected, if the contactor is controlled as open, while the internal hardware driver status is "close" negative contactor drive circuit- open / shortcut ground
  • Monitor signal for Negative contactor drive circuit is High
  • AND
  • BECM requests to closed
 Battery state:
  • HV_OFF (only before)
 0.50 Sec
  • 1 DCY
P0AE2 Hybrid/EV Battery Precharge Contactor Circuit Stuck Closed This monitoring strategy will check during start up if contactors, pack voltage or current sensor have a malfunction. The intend of this monitoring strategy is to distingue a malfunction in pack voltage, current measurement or at contactors side. This monitoring strategy contains normally five states, in case of malfunction a sixth state is added, to point out the component with the malfunction. Assignment of DTC s. general description. High sophisticated German sensor check
  • State 1: all contactors off inconsistency
  • State 2: control negative contactor to close inconsistency
  • State 3: control precharge contactor to close inconsistency
  • State 4: control positive contactor to close inconsistency
  • State 5: control precharge contactor to open in case of malfunction of state 1 to 5 to pin-point: inconsistency
  • State 6: control negative contactor to open inconsistency
 Battery state:
  • PRECHARGE
 ---
  • 1 DCY
P0AE3 Hybrid/EV Battery Precharge Contactor Circuit Stuck Open This monitoring strategy will check during start up if contactors, pack voltage or current sensor have a malfunction. The intend of this monitoring strategy is to distingue a malfunction in pack voltage, current measurement or at contactors side. This monitoring strategy contains normally five states, in case of malfunction a sixth state is added, to point out the component with the malfunction. Assignment of DTC s. general description. High sophisticated German sensor check
  • State 1: all contactors off inconsistency
  • State 2: control negative contactor to close inconsistency
  • State 3: control precharge contactor to close inconsistency
  • State 4: control positive contactor to close inconsistency
  • State 5: control precharge contactor to open in case of malfunction of state 1 to 5 to pin-point: inconsistency
  • State 6: control negative contactor to open inconsistency
 Battery state:
  • PRECHARGE
 ---
  • 1 DCY
This monitoring strategy checks, if precharge is successfully finished. A malfunction is detected, if the pack voltage and the contactor voltage are unequal after a defined precharge time. Precharge monitoring
  • Pack voltage - Contactor voltage >=20 [V]
 0.60 Sec
P0AE4 Hybrid/EV Battery Pre-charge Contactor Control Circuit/Open A malfunction is detected, if the contactor is controlled as open, while the internal hardware driver status is "close" precharge contactor drive circuit- open / shortcut ground
  • Monitor signal for Pre-Charge contactor drive is high
  • AND
  • BECM requests to closed
 Battery state:
  • HV_OFF (only before)
 0.50 Sec
  • 1 DCY
P0AE9 Hybrid/EV Battery Temperature Sensor "D" Circuit Range/Performance This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds five or more times other temperature sensor upper or lower temperature threshold. Battery temperature sensor (Th1•••Th8) "rationality"
  • Difference of two temperature sensors < -20° C
OR
  • Difference of two temperature sensors > 20° C
  • Number of checks with a single sensor exceeds threshold value >= 5
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 10 Sec
  • 2 DCY
P0AEA Hybrid/EV Battery Temperature Sensor "D" Circuit Low This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds a lower temperature threshold. Battery temperature sensor (Th1•••Th8) "out of range low"
  • Thermister temperature < -45.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 8 Sec
  • 2 DCY
P0AEB Hybrid/EV Battery Temperature Sensor "D" Circuit High This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds an upper temperature threshold. Battery temperature sensor (Th1•••Th8) "out of range high"
  • Thermister temperature > 95.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 8 Sec
  • 2 DCY
P0AF8 Hybrid/EV Battery System Voltage This monitoring strategy will check, if there is a shortage in HV wiring. The first check is done during precharge, if the battery current exceeds an upper current threshold. The second check is done after contactors (positive / negative) are closed. A malfunction is detected, if the all battery pack voltage measurements fall below a voltage threshold. Battery HV short circuit
  • Battery current >= 20 [A]
OR
  • Positive Pack Voltage - Negative Pack Voltage < 48 [V]
  • AND
  • Positive Backup Pack Voltage - Negative Backup Pack Voltage < 48 [V]
  • AND
  • Positive Contactor Voltage - Negative contactor voltage < 48 [V]
 Battery state:
  • During precharge
  • HV_ON (second check by voltage)
 0.05 Sec
  • 1 DCY
P0AFA Hybrid/EV Battery System Voltage Low This monitoring strategy will check, if the pack voltage value exceeds a lower voltage threshold Battery pack voltage monitoring under voltage
  • Pack voltage < 214 [V]
 Battery state:
  • HV_ON only after
  • HV_OFF
 5 Sec
  • 2 DCY
P0AFB Hybrid/EV Battery System Voltage High This monitoring strategy will check, if the pack voltage value exceeds an upper voltage threshold Battery pack voltage monitoring over voltage
  • Pack voltage > 386 [V]
 Battery state:
  • HV_ON only after
  • HV_OFF
 5 Sec
  • 2 DCY
P0B15 Hybrid Battery Pack Voltage Sense "B" Circuit Range/Performance This monitoring strategy will check, if a single sensor value (HVN) exceeds an upper or lower voltage threshold Battery pack voltage sensors "rationality" HVN single sensor check
  • HVN > -24 [V]
  • OR
  • HVN < -240 [V]
 Battery state:
  • HV_ON
 2 Sec
  • 2 DCY
The positive (TV-HIGH, HVP, CVP) side sensors and negative (TV-LOW, HVN, CVN) side sensors are checked separately within a crosscheck. If the contactors are closed, all three sensors must have nearly the same voltage value. Failure case: If the positive or negative voltage differs to the other two positive or negative voltages this voltage sensor is marked as failed and a DTC is stored. HVN pack voltage sensor crosscheck
  • TV-Low - HVN > 48 [V]
  • AND
  • TV-Low - CVN < 48 [V]
  • AND
  • HVN - CVN > 48 [V]
 5 Sec
P0B16 Hybrid/EV Battery Pack Voltage Sense "B" Circuit Low This monitoring strategy will check, if a single sensor value (HVP, HVN, CVP, CVN, TV-High, TV-Low) exceeds a lower voltage threshold. Battery pack voltage out of range low monitoring
  • HVN < -248 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 0.10 Sec
  • 2 DCY
P0B17 Hybrid/EV Battery Pack Voltage Sense "B" Circuit High This monitoring strategy will check, if a single sensor value (HVP, HVN, CVP, CVN, TV-High, TV-Low) exceeds an upper voltage threshold. Battery pack voltage out of range high monitoring
  • HVN > 248 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 0.10 Sec
  • 2 DCY
P0B1A Hybrid Battery Pack Voltage Sense "C" Circuit Range/Performance This monitoring strategy will check, if a single sensor value (CVP) exceeds an upper or lower voltage threshold Battery pack voltage sensors "rationality" CVP single sensor check
  • CVP > 240 [V]
  • OR
  • CVP < 24 [V]
 Battery state:
  • HV_ON
 5 Sec
  • 2 DCY
The positive (TV-HIGH, HVP, CVP) side sensors and negative (TV-LOW, HVN, CVN) side sensors are checked separately within a crosscheck. If the contactors are closed, all three sensors must have nearly the same voltage value. Failure case: If the positive or negative voltage differs to the other two positive or negative voltages this voltage sensor is marked as failed and a DTC is stored. CVP pack voltage sensor crosscheck
  • TV-High - HVP < 48 [V]
  • AND
  • TV-High - CVP > 48 [V]
  • AND
  • HVP - CVP > 48 [V]
This monitoring strategy will check during start up if contactors, pack voltage or current sensor have a malfunction. The intend of this monitoring strategy is to distingue a malfunction in pack voltage, current measurement or at contactors side. This monitoring strategy contains normally five states, in case of malfunction a sixth state is added, to point out the component with the malfunction. Assignment of DTC s. general description. High sophisticated German sensor check
  • State 1: all contactors off inconsistency
  • State 2: control negative contactor to close inconsistency
  • State 3: control precharge contactor to close inconsistency
  • State 4: control positive contactor to close inconsistency
  • State 5: control precharge contactor to open in case of malfunction of state 1 to 5 to pin-point: inconsistency
  • State 6: control negative contactor to open inconsistency
 Battery state:
  • PRECHARGE
 ---
  • 1 DCY
P0B1B Hybrid/EV Battery Pack Voltage Sense "C" Circuit Low This monitoring strategy will check, if a single sensor value (HVP, HVN, CVP, CVN, TV-High, TV-Low) exceeds a lower voltage threshold. Battery pack voltage out of range low monitoring
  • CVP < -248 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 0.10 Sec
  • 2 DCY
P0B1C Hybrid/EV Battery Pack Voltage Sense "C" Circuit High This monitoring strategy will check, if a single sensor value (HVP, HVN, CVP, CVN, TV-High, TV-Low) exceeds an upper voltage threshold. Battery pack voltage out of range high monitoring
  • CVP > 248 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 0.10 Sec
  • 2 DCY
P0B1F Hybrid Battery Pack Voltage Sense "D" Circuit Range/Performance This monitoring strategy will check, if a single sensor value (CVN) exceeds an upper or lower voltage threshold Battery pack voltage sensors "rationality" CVN single sensor check /
  • CVN > -24 [V]
  • OR
  • CVN < -240 [V]
 Battery state:
  • HV_ON
 5 Sec
  • 2 DCY
The positive (TV-HIGH, HVP, CVP) side sensors and negative (TV-LOW, HVN, CVN) side sensors are checked separately within a crosscheck. If the contactors are closed, all three sensors must have nearly the same voltage value. Failure case: If the positive or negative voltage differs to the other two positive or negative voltages this voltage sensor is marked as failed and a DTC is stored. CVN pack voltage sensor crosscheck
  • TV-Low - HVN < 48 [V]
  • AND
  • TV-Low - CVN > 48 [V]
  • AND
  • HVN - CVN > 48 [V]
This monitoring strategy will check during start up if contactors, pack voltage or current sensor have a malfunction. The intend of this monitoring strategy is to distingue a malfunction in pack voltage, current measurement or at contactors side. This monitoring strategy contains normally five states, in case of malfunction a sixth state is added, to point out the component with the malfunction. Assignment of DTC s. general description. High sophisticated German sensor check
  • State 1: all contactors off inconsistency
  • State 2: control negative contactor to close inconsistency
  • State 3: control precharge contactor to close inconsistency
  • State 4: control positive contactor to close inconsistency
  • State 5: control precharge contactor to open in case of malfunction of state 1 to 5 to pin-point: inconsistency
  • State 6: control negative contactor to open inconsistency
 Battery state:
  • PRECHARGE
 ---
  • 1 DCY
P0B20 Hybrid/EV Battery Pack Voltage Sense "D" Circuit Low This monitoring strategy will check, if a single sensor value (HVP, HVN, CVP, CVN, TV-High, TV-Low) exceeds a lower voltage threshold. Battery pack voltage out of range low monitoring
  • CVN < -248 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 0.10 Sec
  • 2 DCY
P0B21 Hybrid/EV Battery Pack Voltage Sense "D" Circuit High This monitoring strategy will check, if a single sensor value (HVP, HVN, CVP, CVN, TV-High, TV-Low) exceeds an upper voltage threshold. Battery pack voltage out of range high monitoring
  • CVN > 248 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 0.10 Sec
  • 2 DCY
P0B25 Hybrid/EV Battery "A" Voltage Low This monitoring strategy will check, if the state of charge value exceeds a or lower (deep discharged) threshold Battery state of charge monitoring deep discharged
  • Minimum block SOC <= 5 [%]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON after
 10 Sec
  • 2 DCY
P0B3C Hybrid Battery Voltage Sense "A" Circuit Range/Performance This monitoring strategy will check, if a single sensor value (TV-High) exceeds an upper or lower voltage threshold Battery pack voltage sensors "rationality" TV-High single sensor check
  • TV-High > 240 [V]
  • OR
  • TV-High < 24 [V]
 Battery state:
  • HV_ON
 1 Sec
  • 2 DCY
The positive (TV-HIGH, HVP, CVP) side sensors and negative (TV-LOW, HVN, CVN) side sensors are checked separately within a crosscheck. If the contactors are closed, all three sensors must have nearly the same voltage value. Failure case: If the positive or negative voltage differs to the other two positive or negative voltages this voltage sensor is marked as failed and a DTC is stored. TV-High pack voltage sensor crosscheck
  • TV-High - HVP > 48 [V]
  • AND
  • TV-High - CVP > 48 [V]
  • AND
  • HVP - CVP < 48 [V]
 Battery state:
  • HV_ON
 5 Sec
This monitoring strategy will check, if one block voltage value differs to the average block voltage. If the voltage difference exceeds a threshold, a malfunction is detected Battery block voltage deviation monitoring
  • Average Block voltage - Minimum Block voltage (8cell) > 1, 2 [V]
OR
  • Minimum Block voltage (8cell) - Minimum Block voltage (16cell) > 0, 6 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
P0B3D Hybrid/EV Battery Voltage Sense "A" Circuit Low This monitoring strategy will check, if a single sensor value (HVP, HVN, CVP, CVN, TV-High, TV-Low) exceeds a lower voltage threshold. Battery pack voltage out of range low monitoring
  • TV-High < -248 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 0.10 Sec
  • 2 DCY
P0B3E Hybrid/EV Battery Voltage Sense "A" Circuit High This monitoring strategy will check, if a single sensor value (HVP, HVN, CVP, CVN, TV-High, TV-Low) exceeds an upper voltage threshold. Battery pack voltage out of range high monitoring
  • TV-High > 248 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 0.10 Sec
  • 2 DCY
P0B41 Hybrid/EV Battery Voltage Sense "B" Circuit Range/Performance This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold Battery block voltage sensors "rationality"
  • Block Voltage (TMV01) < 20, 8 [V]
  • OR
  • Block Voltage (TMV01) > 208 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 2 Sec
  • 2 DCY
This monitoring strategy will check, if one block voltage value differs to the average block voltage. If the voltage difference exceeds a threshold, a malfunction is detected Battery block voltage deviation monitoring
  • Average Block voltage - Minimum Block voltage (8cell) > 1, 2 [V]
OR
  • Minimum Block voltage (8cell) - Minimum Block voltage (16cell) > 0, 6 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
P0B42 Hybrid/EV Battery Voltage Sense "B" Circuit Low This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an lower voltage threshold. Battery block voltage sensors "out of range low"
  • Block Voltage (TMV01) < -226, 572 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B43 Hybrid/EV Battery Voltage Sense "B" Circuit High This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold. Battery block voltage sensors "out of range high"
  • Block Voltage (TMV01) > 226, 572 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B46 Hybrid/EV Battery Voltage Sense "C" Circuit Range/Performance This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold Battery block voltage sensors "rationality"
  • Block Voltage (TMV02) < 17, 6 [V]
  • OR
  • Block Voltage (TMV02) > 176 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 2 Sec
  • 2 DCY
This monitoring strategy will check, if one block voltage value differs to the average block voltage. If the voltage difference exceeds a threshold, a malfunction is detected Battery block voltage deviation monitoring
  • Average Block voltage - Minimum Block voltage (8cell) > 1, 2 [V]
OR
  • Minimum Block voltage (8cell) - Minimum Block voltage (16cell) > 0, 6 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
P0B47 Hybrid/EV Battery Voltage Sense "C" Circuit Low This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an lower voltage threshold. Battery block voltage sensors "out of range low"
  • Block Voltage (TMV02) < -189, 068 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B48 Hybrid/EV Battery Voltage Sense "C" Circuit High This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold. Battery block voltage sensors "out of range high"
  • Block Voltage (TMV02) > 189, 068 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B4B Hybrid/EV Battery Voltage Sense "D" Circuit Range/Performance This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold Battery block voltage sensors "rationality"
  • Block Voltage (TMV03) < 14, 4 [V]
  • OR
  • Block Voltage (TMV03) > 144 [V
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 2 Sec
  • 2 DCY
This monitoring strategy will check, if one block voltage value differs to the average block voltage. If the voltage difference exceeds a threshold, a malfunction is detected Battery block voltage deviation monitoring
  • Average Block voltage - Minimum Block voltage (8cell) > 1, 2 [V]
OR
  • Minimum Block voltage (8cell) - Minimum Block voltage (16cell) > 0, 6 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
P0B4C Hybrid/EV Battery Voltage Sense "D" Circuit Low This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an lower voltage threshold. Battery block voltage sensors "out of range low"
  • Block Voltage (TMV03) < -171, 688 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B4D Hybrid/EV Battery Voltage Sense "D" Circuit High This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold. Battery block voltage sensors "out of range high"
  • Block Voltage (TMV03) > 171, 688 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B50 Hybrid/EV Battery Voltage Sense "E" Circuit Range/Performance This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold Battery block voltage sensors "rationality"
  • Block Voltage (TMV04) < 11, 2 [V]
  • OR
  • Block Voltage (TMV04) > 112 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 2 Sec
  • 2 DCY
This monitoring strategy will check, if one block voltage value differs to the average block voltage. If the voltage difference exceeds a threshold, a malfunction is detected Battery block voltage deviation monitoring
  • Average Block voltage - Minimum Block voltage (8cell) > 1, 2 [V]
OR
  • Minimum Block voltage (8cell) - Minimum Block voltage (16cell) > 0, 6 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
P0B51 Hybrid/EV Battery Voltage Sense "E" Circuit Low This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an lower voltage threshold. Battery block voltage sensors "out of range low"
  • Block Voltage (TMV04) < -171, 688 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B52 Hybrid/EV Battery Voltage Sense "E" Circuit High This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold. Battery block voltage sensors "out of range high"
  • Block Voltage (TMV04) > 171, 688 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B55 Hybrid/EV Battery Voltage Sense "F" Circuit Range/Performance This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold Battery block voltage sensors "rationality"
  • Block Voltage (TMV05) < 8 [V]
  • OR
  • Block Voltage (TMV05) > 80 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 2 Sec
  • 2 DCY
This monitoring strategy will check, if one block voltage value differs to the average block voltage. If the voltage difference exceeds a threshold, a malfunction is detected Battery block voltage deviation monitoring
  • Average Block voltage - Minimum Block voltage (8cell) > 1, 2 [V]
OR
  • Minimum Block voltage (8cell) - Minimum Block voltage (16cell) > 0, 6 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
P0B56 Hybrid/EV Battery Voltage Sense "F" Circuit Low This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an lower voltage threshold. Battery block voltage sensors "out of range low"
  • Block Voltage (TMV05) < -189, 461 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B57 Hybrid/EV Battery Voltage Sense "F" Circuit High This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold. Battery block voltage sensors "out of range high"
  • Block Voltage (TMV05) > 189, 461 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B5A Hybrid/EV Battery Voltage Sense "G" Circuit Range/Performance This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold Battery block voltage sensors "rationality"
  • Block Voltage (TMV06) < 4, 8 [V]
  • OR
  • Block Voltage (TMV06) > 48 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 2 Sec
  • 2 DCY
This monitoring strategy will check, if one block voltage value differs to the average block voltage. If the voltage difference exceeds a threshold, a malfunction is detected Battery block voltage deviation monitoring
  • Average Block voltage - Minimum Block voltage (8cell) > 1, 2 [V]
OR
  • Minimum Block voltage (8cell) - Minimum Block voltage (16cell) > 0, 6 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
P0B5B Hybrid/EV Battery Voltage Sense "G" Circuit Low This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an lower voltage threshold. Battery block voltage sensors "out of range low"
  • Block Voltage (TMV06) < -192, 875 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B5C Hybrid/EV Battery Voltage Sense "G" Circuit High This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold. Battery block voltage sensors "out of range high"
  • Block Voltage (TMV06) > 192, 875 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B5F Hybrid/EV Battery Voltage Sense "H" Circuit Range/Performance This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold Battery block voltage sensors "rationality"
  • Block Voltage (TMV07) < 1, 6 [V]
  • OR
  • Block Voltage (TMV07) > 16 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
This monitoring strategy will check, if one block voltage value differs to the average block voltage. If the voltage difference exceeds a threshold, a malfunction is detected Battery block voltage deviation monitoring
  • Average Block voltage - Minimum Block voltage (8cell) > 1, 2 [V]
OR
  • Minimum Block voltage (8cell) - Minimum Block voltage (16cell) > 0, 6 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
P0B60 Hybrid/EV Battery Voltage Sense "H" Circuit Low This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an lower voltage threshold. Battery block voltage sensors "out of range low"
  • Block Voltage (TMV07) < -192, 875 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B61 Hybrid/EV Battery Voltage Sense "H" Circuit High This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold. Battery block voltage sensors "out of range high"
  • Block Voltage (TMV07) > 192, 875 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B63 Hybrid/EV Battery Voltage Sense "I" Circuit This monitoring strategy will check, if Sub CPU has fault status. Sub CPU is used for voltage and current measurement, and transmits voltages and current to main CPU. A sub CPU malfunction is transmitted to main CPU as a sub CPU status. These are the malfunctions which can be detected:sub CPU malfunction status, sub CPU communication is perturbed, Voltage Sensor HV-GND open (If HV-GND is disconnected voltage measurement is impossible). Sub CPU PGND open circuit monitoring
  • V Sensor status indicates P-GND open
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 0.0 Sec
  • 2 DCY
P0B64 Hybrid/EV Battery Voltage Sense "I" Circuit Range/Performance This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold Battery block voltage sensors "rationality"
  • P-GND (TMV08) < -1, 800 [V]
  • OR
  • P-GND (TMV08) > 1, 8 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 10 Sec
  • 2 DCY
P0B65 Hybrid/EV Battery Voltage Sense "I" Circuit Low This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an lower voltage threshold. Battery block voltage sensors "out of range low"
  • P-GND (TMV08) < -193 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 0.10 Sec
  • 2 DCY
P0B66 Hybrid/EV Battery Voltage Sense "I" Circuit High This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold. Battery block voltage sensors "out of range high"
  • P-GND (TMV08) > 193 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 0.10 Sec
  • 2 DCY
P0B69 Hybrid/EV Battery Voltage Sense "J" Circuit Range/Performance This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold Battery block voltage sensors "rationality"
  • Block Voltage (TMV09) < -32 [V]
  • OR
  • Block Voltage (TMV09) > -3, 2 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
This monitoring strategy will check, if one block voltage value differs to the average block voltage. If the voltage difference exceeds a threshold, a malfunction is detected Battery block voltage deviation monitoring
  • Average Block voltage - Minimum Block voltage (8cell) > 1, 2 [V]
OR
  • Minimum Block voltage (8cell) - Minimum Block voltage (16cell) > 0, 6 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
P0B6A Hybrid/EV Battery Voltage Sense "J" Circuit Low This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an lower voltage threshold. Battery block voltage sensors "out of range low"
  • Block Voltage (TMV09) < -40, 074 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B6B Hybrid/EV Battery Voltage Sense "J" Circuit High This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold. Battery block voltage sensors "out of range high"
  • Block Voltage (TMV09) > 40, 074 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B6E Hybrid/EV Battery Voltage Sense "K" Circuit Range/Performance This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold Battery block voltage sensors "rationality"
  • Block Voltage (TMV10) < -64 [V]
  • OR
  • Block Voltage (TMV10) > -6, 4 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
This monitoring strategy will check, if one block voltage value differs to the average block voltage. If the voltage difference exceeds a threshold, a malfunction is detected Battery block voltage deviation monitoring
  • Average Block voltage - Minimum Block voltage (8cell) > 1, 2 [V]
OR
  • Minimum Block voltage (8cell) - Minimum Block voltage (16cell) > 0, 6 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
P0B6F Hybrid/EV Battery Voltage Sense "K" Circuit Low This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an lower voltage threshold. Battery block voltage sensors "out of range low"
  • Block Voltage (TMV10) < -72, 319 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B70 Hybrid/EV Battery Voltage Sense "K" Circuit High This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold. Battery block voltage sensors "out of range high"
  • Block Voltage (TMV10) > 72, 319 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B73 Hybrid/EV Battery Voltage Sense "L" Circuit Range/Performance This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold Battery block voltage sensors "rationality"
  • Block Voltage (TMV11) < -96 [V]
  • OR
  • Block Voltage (TMV11) > -9.6 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 2 Sec
  • 2 DCY
This monitoring strategy will check, if one block voltage value differs to the average block voltage. If the voltage difference exceeds a threshold, a malfunction is detected Battery block voltage deviation monitoring
  • Average Block voltage - Minimum Block voltage (8cell) > 1, 2 [V]
OR
  • Minimum Block voltage (8cell) - Minimum Block voltage (16cell) > 0, 6 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
P0B74 Hybrid/EV Battery Voltage Sense "L" Circuit Low This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an lower voltage threshold. Battery block voltage sensors "out of range low"
  • Block Voltage (TMV11) < -103, 692 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B75 Hybrid/EV Battery Voltage Sense "L" Circuit High This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold. Battery block voltage sensors "out of range high"
  • Block Voltage (TMV11) > 103, 692 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B78 Hybrid/EV Battery Voltage Sense "M" Circuit Range/Performance This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold Battery block voltage sensors "rationality"
  • Block Voltage (TMV12) < -128 [V]
  • OR
  • Block Voltage (TMV12) > -12, 8 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 2 Sec
  • 2 DCY
This monitoring strategy will check, if one block voltage value differs to the average block voltage. If the voltage difference exceeds a threshold, a malfunction is detected Battery block voltage deviation monitoring
  • Average Block voltage - Minimum Block voltage (8cell) > 1, 2 [V]
OR
  • Minimum Block voltage (8cell) - Minimum Block voltage (16cell) > 0, 6 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
P0B7A Hybrid/EV Battery Voltage Sense "M" Circuit High This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold. Battery block voltage sensors "out of range high"
  • Block Voltage (TMV12) > 137, 680 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B79 Hybrid/EV Battery Voltage Sense "M" Circuit Low This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an lower voltage threshold. Battery block voltage sensors "out of range low"
  • Block Voltage (TMV12) < -137, 680 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B7D Hybrid/EV Battery Voltage Sense "N" Circuit Range/Performance This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold Battery block voltage sensors "rationality"
  • Block Voltage (TMV13) < -160 [V]
  • OR
  • Block Voltage (TMV13) > -16 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 2 Sec
  • 2 DCY
This monitoring strategy will check, if one block voltage value differs to the average block voltage. If the voltage difference exceeds a threshold, a malfunction is detected Battery block voltage deviation monitoring
  • Average Block voltage - Minimum Block voltage (8cell) > 1, 2 [V]
OR
  • Minimum Block voltage (8cell) - Minimum Block voltage (16cell) > 0, 6 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
P0B7E Hybrid/EV Battery Voltage Sense "N" Circuit Low This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an lower voltage threshold. Battery block voltage sensors "out of range low"
  • Block Voltage (TMV13) < -165, 568 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B7F Hybrid/EV Battery Voltage Sense "N" Circuit High This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold. Battery block voltage sensors "out of range high"
  • Block Voltage (TMV13) > 165, 568 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B82 Hybrid/EV Battery Voltage Sense "O" Circuit Range/Performance This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold Battery block voltage sensors "rationality"
  • Block Voltage (TMV14) < -189, 098 [V]
  • OR
  • Block Voltage (TMV14) > -19, 2 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 2 Sec
  • 2 DCY
This monitoring strategy will check, if one block voltage value differs to the average block voltage. If the voltage difference exceeds a threshold, a malfunction is detected Battery block voltage deviation monitoring
  • Average Block voltage - Minimum Block voltage (8cell) > 1, 2 [V]
OR
  • Minimum Block voltage (8cell) - Minimum Block voltage (16cell) > 0, 6 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
P0B83 Hybrid/EV Battery Voltage Sense "O" Circuit Low This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an lower voltage threshold. Battery block voltage sensors "out of range low"
  • Block Voltage (TMV14) < -189, 098 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B84 Hybrid/EV Battery Voltage Sense "O" Circuit High This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold. Battery block voltage sensors "out of range high"
  • Block Voltage (TMV14) > 189, 098 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B87 Hybrid/EV Battery Voltage Sense "P" Circuit Range/Performance This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold Battery block voltage sensors "rationality"
  • Block Voltage (TMV15) < -224 [V]
  • OR
  • Block Voltage (TMV15) > -22, 4 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 2 Sec
  • 2 DCY
This monitoring strategy will check, if one block voltage value differs to the average block voltage. If the voltage difference exceeds a threshold, a malfunction is detected Battery block voltage deviation monitoring
  • Average Block voltage - Minimum Block voltage (8cell) > 1, 2 [V]
OR
  • Minimum Block voltage (8cell) - Minimum Block voltage (16cell) > 0, 6 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
P0B88 Hybrid/EV Battery Voltage Sense "P" Circuit Low This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an lower voltage threshold. Battery block voltage sensors "out of range low"
  • Block Voltage (TMV15) < -226, 572 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B89 Hybrid/EV Battery Voltage Sense "P" Circuit High This monitoring strategy will check if a single sensor value (TMV01 ••• TMV15 and P-GND) exceeds an upper voltage threshold. Battery block voltage sensors "out of range high"
  • Block Voltage (TMV15) > 226, 572 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 1 Sec
  • 2 DCY
P0B8C Hybrid Battery Voltage Sense "Q" Circuit Range/Performance This monitoring strategy will check, if a single sensor value (TV-Low) exceeds an upper or lower voltage threshold Battery pack voltage sensors "rationality" TV-Low single sensor check
  • TV-Low > -24 [V]
  • OR
  • TV-Low < -240 [V]
 Battery state:
  • HV_ON
 1 Sec
  • 2 DCY
The positive (TV-HIGH, HVP, CVP) side sensors and negative (TV-LOW, HVN, CVN) side sensors are checked separately within a crosscheck. If the contactors are closed, all three sensors must have nearly the same voltage value. Failure case: If the positive or negative voltage differs to the other two positive or negative voltages this voltage sensor is marked as failed and a DTC is stored. TV-Low pack voltage sensor crosscheck
  • TV-Low - HVN > 48 [V]
  • AND
  • TV-Low - CVN > 48 [V]
  • AND
  • HVN - CVN < 48 [V]
 5 Sec
This monitoring strategy will check, if one block voltage value differs to the average block voltage. If the voltage difference exceeds a threshold, a malfunction is detected Battery block voltage deviation monitoring
  • Average Block voltage - Minimum Block voltage (8cell) > 1, 2 [V]
OR
  • Minimum Block voltage (8cell) - Minimum Block voltage (16cell) > 0, 6 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 10 Sec
P0B8D Hybrid/EV Battery Voltage Sense "Q" Circuit Low This monitoring strategy will check, if a single sensor value (HVP, HVN, CVP, CVN, TV-High, TV-Low) exceeds a lower voltage threshold. Battery pack voltage out of range low monitoring
  • TV-Low < -248 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 0.10 Sec
  • 2 DCY
P0B8E Hybrid/EV Battery Voltage Sense "Q" Circuit high This monitoring strategy will check, if a single sensor value (HVP, HVN, CVP, CVN, TV-High, TV-Low) exceeds an upper voltage threshold. Battery pack voltage out of range high monitoring
  • TV-Low > 248 [V]
 Battery state:
  • HV_ON
  • OR
  • HV_OFF
  • OR
  • PRECHARGE
 0.10 Sec
  • 2 DCY
P0BB8 Hybrid/EV Battery Voltage Sense "Z" Circuit This monitoring strategy will check, if Sub CPU has fault status. Sub CPU is used for voltage and current measurement, and transmits voltages and current to main CPU. A sub CPU malfunction is transmitted to main CPU as a sub CPU status. These are the malfunctions which can be detected:sub CPU malfunction status, sub CPU communication is perturbed, Voltage Sensor HV-GND open (If HV-GND is disconnected voltage measurement is impossible). Sub CPU HVGND open circuit monitoring
  • V Sensor status indicates HV-GND open
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
 0.10 Sec
  • 1 DCY
P0BC3 Hybrid/EV Battery Temperature Sensor "E" Circuit Range/Performance This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds five or more times other temperature sensor upper or lower temperature threshold. Battery temperature sensor (Th1•••Th8) "rationality"
  • Difference of two temperature sensors < -20° C
OR
  • Difference of two temperature sensors > 20° C
  • Number of checks with a single sensor exceeds threshold value >= 5
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 10 Sec
  • 2 DCY
P0BC4 Hybrid/EV Battery Temperature Sensor "E" Circuit Low This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds a lower temperature threshold. Battery temperature sensor (Th1•••Th8) "out of range low"
  • Thermister temperature < -45.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 8 Sec
  • 2 DCY
P0BC5 Hybrid/EV Battery Pack Current Sensor "E" Circuit High This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds an upper temperature threshold. Battery temperature sensor (Th1•••Th8) "out of range high"
  • Thermister temperature > 95.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 8 Sec
  • 2 DCY
P0BC8 Hybrid/EV Battery Pack Cooling Fan 1 Sense Range/Performance This monitoring strategy will check during fan is controlled ON, if the feedback voltage value of each fan exceeds an upper or lower threshold curve. The curve depend on the controlled fan The curve depend on the controlled fan speed. Fan rationality check
  • Fan feedback voltage > 1, 37 - 3, 43 [V] (depending on fan duty)
  • OR
  • Fan feedback voltage < 0 - 1, 04 [V] (depending on fan duty)
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
  • Fan speed > 30% fan duty
 30 Sec
  • 2 DCY
P0BC9 Hybrid/EV Battery Pack Cooling Fan 1 Sense Circuit Low This monitoring strategy will check, if the feedback voltage value of each fan exceeds a lower threshold Fan out of range low check
  • Fan feedback voltage < 0.1 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
  • Minimum fan speed > 30% fan duty
 10 Sec
  • 2 DCY
P0BCA Hybrid/EV Battery Pack Cooling Fan 1 Sense Circuit High This monitoring strategy will check, if the feedback voltage value of each fan exceeds an upper threshold Fan out of range high check
  • Fan feedback voltage > 3, 45 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
  • Minimum fan speed > 30% fan duty
 10 Sec
  • 2 DCY
P0C30 Hybrid/EV Battery Pack State of Charge High This monitoring strategy will check, if the state of charge value exceeds an upper (over charged) threshold Battery state of charge monitoring over charged
  • Maximum block SOC >= 95 [%]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON after
 60 Sec
  • 2 DCY
P0C34 Hybrid/EV Battery Temperature Sensor "F" Circuit Range/Performance This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds five or more times other temperature sensor upper or lower temperature threshold Battery temperature sensor (Th1•••Th8) "rationality"
  • Difference of two temperature sensors < -20° C
OR
  • Difference of two temperature sensors > 20° C
  • Number of checks with a single sensor exceeds threshold value >= 5
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 10 Sec
  • 2 DCY
P0C35 Hybrid/EV Battery Temperature Sensor "F" Circuit Low This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds a lower temperature threshold. Battery temperature sensor (Th1•••Th8) "out of range low"
  • Thermister temperature < -45.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 8 Sec
  • 2 DCY
P0C36 Hybrid/EV Battery Pack Current Sensor "F" Circuit High This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds an upper temperature threshold. Battery temperature sensor (Th1•••Th8) "out of range high"
  • Thermister temperature > 95.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 8 Sec
  • 2 DCY
P0C7D Hybrid/EV Battery Temperature Sensor "G" Circuit Range/Performance This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds five or more times other temperature sensor upper or lower temperature threshold Battery temperature sensor (Th1•••Th8) "rationality"
  • Difference of two temperature sensors < -20° C
OR
  • Difference of two temperature sensors > 20° C
  • Number of checks with a single sensor exceeds threshold value >= 5
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 10 Sec
  • 2 DCY
P0C7E Hybrid/EV Battery Temperature Sensor "G" Circuit Low This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds a lower temperature threshold. Battery temperature sensor (Th1•••Th8) "out of range low"
  • Thermister temperature < -45.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 8 Sec
  • 2 DCY
P0C7F Hybrid/EV Battery Pack Current Sensor "G" Circuit High This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds an upper temperature threshold. Battery temperature sensor (Th1•••Th8) "out of range high"
  • Thermister temperature > 95.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 8 Sec
  • 2 DCY
P0C82 Hybrid/EV Battery Temperature Sensor "H" Circuit Range/Performance This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds five or more times other temperature sensor upper or lower temperature threshold Battery temperature sensor (Th1•••Th8) "rationality"
  • Difference of two temperature sensors < -20° C
OR
  • Difference of two temperature sensors > 20° C
  • Number of checks with a single sensor exceeds threshold value >= 5
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 10 Sec
  • 2 DCY
P0C83 Hybrid/EV Battery Temperature Sensor "H" Circuit Low This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds a lower temperature threshold. Battery temperature sensor (Th1•••Th8) "out of range low"
  • Thermister temperature < -45.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 8 Sec
  • 2 DCY
P0C84 Hybrid/EV Battery Pack Current Sensor "H" Circuit High This monitoring strategy will check if a single sensor value (Th1 ••• Th8) exceeds an upper temperature threshold. Battery temperature sensor (Th1•••Th8) "out of range high"
  • Thermister temperature > 95.0° C
 Battery state:
  • HV_ON
  • HV_OFF
  • PRECHARGE
 8 Sec
  • 2 DCY
P0D60 Hybrid/EV Battery Pack Cooling Fan 2 Sense Range/Performance This monitoring strategy will check during fan is controlled ON, if the feedback voltage value of each fan exceeds an upper or lower threshold curve. The curve depend on the controlled fan The curve depend on the controlled fan speed. Fan rationality check
  • Fan feedback voltage > 1, 37 - 3, 43 [V] (depending on fan duty)
  • OR
  • Fan feedback voltage < 0 - 1, 04 [V] (depending on fan duty)
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
  • Fan speed > 30% fan duty
 30 Sec
  • 2 DCY
P0D61 Hybrid/EV Battery Pack Cooling Fan 2 Sense Circuit Low This monitoring strategy will check, if the feedback voltage value of each fan exceeds a lower threshold Fan out of range low check
  • Fan feedback voltage < 0.1 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
  • Minimum fan speed > 30% fan duty
 10 Sec
  • 2 DCY
P0D62 Hybrid/EV Battery Pack Cooling Fan 2 Sense Circuit High This monitoring strategy will check, if the feedback voltage value of each fan exceeds an upper threshold Fan out of range high check
  • Fan feedback voltage > 3, 45 [V]
 Battery state:
  • HV_OFF
  • OR
  • PRECHARGE
  • OR
  • HV_ON
  • Minimum fan speed > 30% fan duty
 10 Sec
  • 2 DCY
P0604 Internal Control Module Random Access Memory (RAM) Error This monitoring strategy will check, if the BECM random access memory has a malfunction during initialization. This monitoring strategy will check, if the CAN controller has a malfunction. The malfunction is detected by internal CAN controller status random access memory (RAM) monitoring / CAN communication / CAN communication circuit
  • Compare Write data to drive CAN controller and Read data from drive CAN controller inconsistency
  • OR
  • Compare Write data to hybrid CAN controller and Read data from hybrid CAN controller inconsistency
  • Battery state initialization
 initialization
  • 1 DCY
P062F Internal Control Module EEPROM Error This monitoring strategy will check, if BECM EEPROM has a malfunction. The BECM compares the checksum value which is stored in EEPROM and calculates a checksum value from EEPROM data. If the checksums are unequal a malfunction is detected. EEPROM Monitoring
  • compare Checksum calculated and Checksum stored in Flash EEPROM inconsistency
 battery state:
  • HV_ON
 every 10 Min
  • 1 DCY
U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module This monitoring strategy will check, if a received CAN ESP message is invalid. A message malfunction is detected by CAN controller status. CAN ESP message monitoring
  • Message counter = invalid
  • Checksum = invalid
  • Data length code = invalid
 Battery state:
  • HV_OFF
OR
  • PRECHARGE
OR
  • HV_ON
  • LV battery >= 9V AND <= 17V
  
  • 2 DCY
U0447 Invalid Data Received From Gateway "A" This monitoring strategy will check, if a received CAN gateway message is invalid. A message malfunction is detected by CAN controller status. CAN gateway message monitoring
  • Data length code = invalid
 Battery state:
  • HV_OFF
OR
  • PRECHARGE
OR
  • HV_ON
  • LV battery >= 9V AND <= 17V
  
  • 2 DCY
U0401 Invalid Data Received From ECM/PCM "A" This monitoring strategy will check, if a received CAN ECM messages are invalid. A message malfunction is detected by CAN controller status.  
  • Message counter = invalid
  • Checksum = invalid
  • Data length code = invalid
 Battery state:
  • HV_OFF
OR
  • PRECHARGE
OR
  • HV_ON
  • LV battery >= 9V AND <= 17V
  
  • 1/2 DCY
U0411 Invalid Data Received From Drive Motor Control Module "A" This monitoring strategy will check, if a received CAN DMCM is invalid. A message malfunction is detected by CAN controller status. CAN DMCM message monitoring
  • Message counter = invalid
  • Checksum = invalid
  • Data length code = invalid
 Battery state:
  • HV_OFF
OR
  • PRECHARGE
OR
  • HV_ON
  • LV battery >= 9V AND <= 17V
  
  • 2 DCY
U0100 Lost Communication With ECM/PCM "A" This monitoring strategy will check, if a CAN ECM messages is not received any more. If a message timeout counter exceeds a threshold a malfunction is detected. CAN ECM timeout monitoring
  • Message counter = invalid
  • Checksum = invalid
  • Data length code = invalid
 Battery state:
  • HV_OFF
OR
  • PRECHARGE
OR
  • HV_ON
  • LV battery >= 9V AND <= 17V
  
  • 2 DCY
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module This monitoring strategy will check, if a CAN ESP messages is not received any more. If a message timeout counter exceeds a threshold a malfunction is detected CAN ESP timeout monitoring
  • Message = time out
 Battery state:
  • HV_OFF
OR
  • PRECHARGE
OR
  • HV_ON
  • LV battery >= 9V AND <= 17V
 0.50 Sec
  • 2 DCY
U0146 Lost Communication With Gateway "A" This monitoring strategy will check, if a CAN gateway messages is not received any more. If a message timeout counter exceeds a threshold a malfunction is detected. CAN gateway time out monitoring
  • Message = time out
 Battery state:
  • HV_OFF
OR
  • PRECHARGE
OR
  • HV_ON
  • LV battery >= 9V AND <= 17V
 5 Sec
  • 2 DCY
U0110 Lost Communication With Drive Motor Control Module "A" This monitoring strategy will check, if a CAN DMCM messages is not received any more. If a message timeout counter exceeds a threshold a malfunction is detected CAN DMCM time out monitoring
  • message = time out
 Battery state:
  • HV_OFF
OR
  • PRECHARGE
OR
  • HV_ON
  • LV battery >= 9V AND <= 17V
 5 Sec
  • 2 DCY
U0002 High Speed CAN Communication Bus Performance This monitoring strategy will check, if no drive-CAN messages are received any more for a defined time. Drive-CAN global time out monitoring
  • All ACAN messages = timeout
 Battery state:
  • HV_OFF
OR
  • PRECHARGE
OR
  • HV_ON
  • LV battery >= 9V AND <= 17V
 .45 Sec
  • 1 DCY
U0029 Vehicle Communication Bus A Performance This monitoring strategy will check, if no hybrid-CAN messages are received any more for a defined time. Hybrid-CAN global timeout monitoring
  • All HCAN messages = timeout
 Battery state:
  • HV_OFF
OR
  • PRECHARGE
OR
  • HV_ON
  • LV battery >= 9V AND <= 17V
 .45 Sec
  • 1 DCY
U0028 Vehicle Communication Bus A This monitoring strategy will check, if the hybrid-CAN bus has a wiring malfunction by checking controller status. Hybrid-CAN bus off monitoring
  • HCAN control register indicates = Busoff
 Battery state:
  • HV_OFF
OR
  • PRECHARGE
OR
  • HV_ON
  • LV battery >= 9V AND <= 17V
 .25 Sec
  • 2 DCY
U0001 High Speed CAN Communication Bus This monitoring strategy will check, if the drive-CAN bus has a wiring malfunction by checking controller status. Drive-CAN bus off monitoring
  • ACAN control register indicates = Busoff
 Battery state:
  • HV_OFF
OR
  • PRECHARGE
OR
  • HV_ON
  • LV battery >= 9V AND <= 17V
 .25 Sec
  • 1 DCY
P064F Unauthorized Software/Calibration Detected This monitoring strategy will check, if the stored code does not correspond to the vehicle specific CAN messages. This monitoring strategy will also check, if the stored code in the EEPROM is invalid or can not be read. Coding monitoring
  • Compare the setting value of BECM with the information on CAN = combination is wrong
 Battery state:
  • HV_OFF
OR
  • PRECHARGE
OR
  • HV_ON
OR
  • post drive
  
  • 1 DCY
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