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SAE P0xxxDTCs

FUEL AND AIR RATIOS

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P0102 Mass or Volume Air Flow Circuit Low Input Lower threshold Depending on engine speed and engine load Air mass 3.5-6.0 kg/h 0.5 Sec
  • Continuous
  • 2 DCY
P0103 Mass or Volume Air Flow Circuit High Input Upper threshold Depending on engine speed and engine load Air mass >104-472 kg/h 0.5 Sec
  • Continuous
  • 2 DCY
P0112 Intake Air Temperature Sensor 1 Circuit Low Input Short to ground >268.3 ° F --- 0.5 Sec
  • Continuous
  • 2 DCY
P0113 Intake Air Temperature Sensor 1 Circuit High Input Short to battery+ -47.7 ° F --- 0.5 Sec
  • Continuous
  • 2 DCY
P0120 Throttle/Pedal Position Sensor/Switch "A" Circuit Calculated throttle angle vs. measured throttle angle >-5 ° F --- 0.5 Sec
  • Continuous
  • 2 DCY
P0121 Throttle/Pedal Position SensorA CircuitRange/Performance Signal high >4.86 V No signal --- 0.5 Sec
  • Continuous
  • 2 DCY
P0122 Throttle/Pedal Position Sensor A Circuit Low Input Signal low 0.157 V   0.5 Sec
  • Continuous
  • 2 DCY
P0131 O2 Sensor Circuit, Bank 1 - Sensor 1 Low Voltage Short to ground-0.15 V --- 0.5 Sec
  • 2 DCY
P0132 O2 Sensor Circuit, Bank 1 - Sensor 1 High Voltage Short to battery +>1.077 V --- 0.5 Sec
  • 2 DCY
P0133 O2 Circuit Slow Response (Bank 1, Sensor 1) Threshold for signal period >2.2 sec.
  • Catalyst temp. - >666 ° F
  • Engine load 1.85-5.0 ms
  • Engine speed 2200-2840 RPM
  • Fuel control Closed loop
  • EVAP purge flow 25%
 50 Sec
  • Continuous
  • 2 DCY
P0134 O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 1) Open circuit or no activity0.59 V and >0.40 V Sensor heated up after 130.0 sec. 5 Sec
  • Continuous
  • 2 DCY
P0135 O2 Heater Circuit (Bank 1, Sensor 1) Short to ground, Open circuit 0-14 V 0-2.2 A 6.43-48 Ω Sensor heated up after 130.0 sec. 0.5 Sec
  • Continuous
  • 2 DCY
P0137 O2 Sensor Circuit Low Voltage (Bank 1, Sensor 2) Short to ground -0.15 V --- 5 Sec
  • 2 DCY
P0138 O2 Sensor Circuit High Voltage (Bank 1, Sensor 2) Short to battery+>1.077 V --- 5 Sec
  • 2 DCY
P0139 O2 Sensor Circuit Slow Response (Bank 1, Sensor 2) Expected sensor voltage variation (1) Voltage 0.59 V or Voltage > 0.59 V Fault if no signal/threshold crossing (2) Voltage > 0.25 V
  • (1) Sensor heated up
  • 2nd control loop Closed
  • Air mass flow >50 kg/h
  • Catalyst temp. >752.0 ° F
  • Diagnosis downstream sensor heater coasting Completed
 200 Sec Once / DCY
  • 2 DCY
P0140 O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 2) Open circuit or no activity0.59 V and >0.40 V Sensor heated up after 130.0 sec. 5 Sec
  • Continuous
  • 2 DCY
P0141 O2 Sensor Heater Circuit (Bank 1, Sensor 2) Short to ground, Open circuit 0-14 V 0-2.2 A 6.43-48 Ω Sensor heated up after 130.0 sec. 0.5 Sec
  • Continuous
  • 2 DCY
P0171 System Too Lean (Bank 1)
  • Check the intake system for leaks (false air).
  • Check the exhaust system for proper seal.
  • Check the vacuum lines for leaks
 System too rich -17% System too lean>+17% Within adaptive range
  • Lambda control, Closed loop
  • Engine speed, 1200 RPM
  • Mass air flow, 25 kg/h
  • IAT, 150.35 ° F
  • Air mass 25kg/h.
 19 Sec
  • Continuous
  • 2 DCY
P0172 System Too Rich (Bank 1) System too rich -17% System too lean>+17% Within adaptive range
  • Lambda control, Closed loop
  • Engine speed, 1200 RPM
  • Mass air flow, 25 kg/h
  • IAT, 150.35 ° F
  • Air mass 25kg/h.
 19 Sec
  • Continuous
  • 2 DCY
IGNITION SYSTEM

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P0300 Random/Multiple Cylinder Misfire Detected
  • Check the Spark plugs.
  • Check the intake system for leaks.
 Multiple misfire Time from engine start 5 sec. Engine speed - Governed engine RPM Engine torque- 0 Load change 8ms / ignition
  • 1000 Rev.
  • 2 DCY
P0301 Cylinder 1 Misfire Detected
  • Check the Spark plugs.
  • Check the intake system for leaks.
 Emission threshold misfire rate (MR) > 2.5%. Catalyst damage misfire rate (MR) 1.3 - 50% Time from engine start 5 sec.Engine speed - Governed engine RPM Engine torque- >0 Load change 8ms / ignition
  • 1000 Rev.
200 Rev.
  • Continuous
  • 2 DCY
  • Immed.
P0302 Cylinder 2 Misfire Detected
  • Check the Spark plugs.
  • Check the intake system for leaks.
 Emission threshold misfire rate (MR) > 2.5%. Catalyst damage misfire rate (MR) 1.3 - 50% Time from engine start 5 sec.Engine speed - Governed engine RPM Engine torque- >0 Load change 8ms / ignition
  • 1000 Rev.
200 Rev.
  • Continuous
  • 2 DCY
  • Immed.
P0303 Cylinder 3 Misfire Detected
  • Check the Spark plugs.
  • Check the intake system for leaks.
 Emission threshold misfire rate (MR) > 2.5%. Catalyst damage misfire rate (MR) 1.3 - 50% Time from engine start 5 sec.Engine speed - Governed engine RPM Engine torque- >0 Load change 8ms / ignition
  • 1000 Rev.
200 Rev.
  • Continuous
  • 2 DCY
  • Immed.
P0304 Cylinder 4 Misfire Detected
  • Check the Spark plugs.
  • Check the intake system for leaks.
 Emission threshold misfire rate (MR) > 2.5%. Catalyst damage misfire rate (MR) 1.3 - 50% Time from engine start 5 sec.Engine speed - Governed engine RPM Engine torque- >0 Load change 8ms / ignition
  • 1000 Rev.
200 Rev.
  • Continuous
  • 2 DCY
  • Immed.
P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance Counting teeth /+/- 1 tooth actual numbers of teeth --- 0.5 Sec
  • Continuous
  • 2 DCY
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal No signal --- 0.5 Sec
  • Continuous
  • 2 DCY
P0341 Camshaft Position Sensor A Circuit Range/Performance (Bank 1 or single sensor) Comparison to engine speed sensor No signal during 3 crankshaft signals --- 0.5 Sec
  • Continuous
  • 2 DCY
ADDITIONAL EXHAUST REGULATION

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P0422 Main Catalyst Efficiency Below Threshold (Bank 1) Rear/Front = AR Ratio >0.8
  • Catalyst temp. - >666 ° F
  • Lambda control Closed loop
  • Engine load 1.0-4.2 ms
  • Engine speed 1480-3240 RPM
  • EVAP purge flow 25%
 200 - 400 Sec Once/DCY 2 DCY
P0440 Evaporative Emission System Lambda integrator deviation and reduction of bypass airflow +7% of lambda deviation and 8% of bypass airflow reduction Engine RPM Idle Lambda control Closed loop Vehicle speed 0 mph Delta temp. for engine restart > 9.75 ° F 25 Sec Once/DCY
  • 2 DCY
P0442 Evaporative Emission System Leak Detected (Small Leak) Pressure drop within predetermined time 5.8 sec. (Smallest leak) 1.60 sec. (Small leak) Purge Valve Closed LDP Activated Ambient temp. >41 ° F Altitude - 8530 ft Deep down hill driving time (TL 1.9ms) and not vehicle speed =< 0mph Restart temp. difference>94 ° F Time after engine start 5 - 650 sec.5-1000 sec. (Small leak) Engine load TL6.0ms IAT 203 ° F Engine temp. - 212 ° F 210 ° F (Small leak) Throttle angle/RPM 720 RPM and 17 ° to 3000 RPM and 34 ° Vehicle speed 9.3-93.2 mph 9.3 mph (Small leak) Vehicle acceleration >-1.1m/s2 and 1.1 m/s2 Engine load change TL>-3.0 ms/0.1 sec. and TL3.0 ms/0.1 sec. 140 Sec
  • Once/DCY
  • 2 DCY
P0455 Evaporative Emission System Leak Detected (Large leak) Pressure drop within predetermined time 0.96 sec. Purge Valve Closed LDP Activated Ambient temp. >41 ° F Altitude - 8530 ft Deep down hill driving time (TL 1.9ms) and not vehicle speed =< 0 mph Restart temp. difference>94 ° F Time after engine start 5 - 1000 sec. Engine load TL6.0ms IAT 203 ° F Engine temp. - 210 ° F Throttle angle/RPM 720 RPM and 17 ° to 3000 RPM and 34 ° Vehicle speed for diagnostic enable - > 15.5 MPH 120 Sec
  • Once/DCY
  • 2 DCY
SPEED AND IDLE CONTROL

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P0501 Vehicle Speed Sensor A Range/Performance Comparison with engine speed and load Speed 1.94 mph
  • Coasting
 0.5 Sec
  • Continuous
  • 2 DCY
P0506 Idle Air Control System RPM Lower Than Expected Idle correction deviation-200 RPM Idle 5 Sec
  • Continuous
  • 2 DCY
P0507 Idle Air Control System RPM Higher Than Expected Idle correction deviation>100 RPM Idle 5 Sec
  • Continuous
  • 2 DCY
P0510 Closed Throttle Position Switch Signal high Signal low Throttle potentiometer voltage > Idle and idle switch closed. During coasting if idle switch stuck open Throttle potentiometer Engine is running at idle/coasting condition Throttle actuator potentiometer Coasting condition / under load condition switch has to be open 5 Sec
  • Continuous
  • 2 DCY
P0605 Internal Control Module Read Only Memory (ROM) Error Calculate checksum and comparison with stored value Comparison with stored values   0.5 Sec
  • Continuous
  • 2 DCY
01M TRANSMISSION

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P0700 Transmission Control System (MIL Request) --- --- --- ---
P0705 Transmission Range Sensor Circuit Malfunction (PRNDL Input) Detection of wrong combination of the A, B, C and PA signal, More than 350 ms   350 ms  
P0715 Input/Turbine Speed Sensor "A" Circuit Detection of wrong input AD value, 0.2V (AD value 45) for more than 100 ms OR (AD value >545) Voltage >3.8 V for more than 100 ms
  • Input sensor, No failure decision for input sensor no pulse failure
 500 ms  
P0722 Output Speed Sensor Circuit No Signal --- --- --- ---
P0725 Engine Speed Input Circuit Detection of error
  • CAN bus, Active
  • ECU communication, Active
  • ECU data update, Active
 250 ms  
P0731 Gear 1 incorrect ratio ABS (input rev. - output rev. x other gear ratio) (0.04 x other gear ratio x output rev.) for more than 1 sec. Detection of slip condition, Input rev. x 1st gear ratio + 400 rpm for more than 3.3 sec.
  • Engine speed, >400 RPM
  • Shift lever, D,S
  • Output rev, =500 RPM
  • L-up condition, Off
  • Input sensor, No back up condition
  • Output sensor, Active or back up by ABS
  • Model oil temp, >=0 ° C
  • Engine speed, >400 RPM
  • Output rev, >250 RPM
  • Estimated engine torque, >100Nm at 1st gear
  • Shift lever, D,S
  • Brake, Off
  • Slip difference of output speed (In case ABS Valid) Difference 10%
  • Revolution sensor, No back up condition
  • Model oil temp, >=20 ° C
 2 Times 1 Second 12 Times
  • Continuous
  • 2 DCY
P0732 Gear 2 incorrect ratio Detection of slip condition, Input rev. x 1st gear ratio + 400 rpm for more than 3.3 sec. Comparison of slip condition
  • 1. ABS (input rev. - output rev. x other gear ratio) (0.04 x other gear ratio x output rev.) for more than 1 sec.
  • 2. Slip differences > (0.20 x current gear ratio x output rev.) for more than 1 sec.
  • Engine speed, >400 RPM
  • Output rev, >250 RPM
  • Shift lever, D,S
  • Brake, Off
  • Slip difference of output speed (In case ABS Valid) Difference 10%
  • Revolution sensor, No back up condition
  • Model oil temp, >=0 ° C
 1 Second 12 times  
P0733 Gear 3 incorrect ratio Comparison of slip condition
  • 1. ABS (input rev. - output rev. x other gear ratio) (0.04 x other gear ratio x output rev.) for more than 1 sec.
  • 2. Slip differences > (0.20 x current gear ratio x output rev.) for more than 1 sec.
  • Engine speed, >400 RPM
  • Output rev, >250 RPM
  • Shift lever, D,S
  • Brake, Off
  • Slip difference of output speed (In case ABS Valid) Difference 10%
  • Revolution sensor, No back up condition
  • Model oil temp, >=0 ° C
 1 Second 12 times  
P0734 Gear 4 incorrect ratio Comparison of slip condition
  • 1. ABS (input rev. - output rev. x other gear ratio) (0.04 x other gear ratio x output rev.) for more than 1 sec.
  • 2. Slip differences > (0.20 x current gear ratio x output rev.) for more than 1 sec.
  • Engine speed, >400 RPM
  • Output rev, >250 RPM
  • Shift lever, D,S
  • Brake, Off
  • Slip difference of output speed (In case ABS Valid) Difference 10%
  • Revolution sensor, No back up condition
  • Model oil temp, >=0 ° C
 1 Second 12 times  
P0748 Pressure Control Solenoid "A" Electrical
  • Detection of wrong input AD value, Feedback current > 1333 mA (AD value >1000) for more than 100 ms OR Feedback current 23 mA (AD value 15) for more than 100 ms
  • Comparison of target current and feedback current
  • Main Solenoid, ON
  • Linear feedback current, >23 mA (AD:15) 1333 mA (AD:1000)
 500 ms 2 Times Continuous
P0753 Shift Solenoid "A" Electrical Comparison of the signal of solenoid monitor and solenoid driver output, Wrong output signal for more than 100 ms   500 ms  
P0758 Shift Solenoid "B" Electrical Logical output signal difference   300 ms  
P0763 Shift Solenoid "C" Electrical Logical output signal difference   300 ms  
P0768 Shift Solenoid "D" Electrical Logical output signal difference   300 ms  
P0773 Shift Solenoid "E" Electrical Logical output signal difference   300 ms  
P0785 Shift/Timing Solenoid Logical output signal difference   300 ms  
P0811 Excessive Clutch Slippage
  • Mechanical malfunction in transmission.
 Comparison of engine rpm and input rpm, Engine rpm - input rpm > 100 rpm for 2 sec.
  • Engine speed, >400 RPM
  • Shift lever, D,S
  • Engine speed, 4000 RPM
  • Estimated engine torque, >=0 Nm
  • Revolution sensor, No back up condition
  • SLU target current, > 1000 mA
  • Model oil temp, >=20 ° C
 12 Seconds  
P0863 TCM Communication Circuit --- --- --- ---
P0864 TCM communication circuit range/performance
  • Detection of communication error (All or One frame which are entered in ATCU), ECU no communication for more than 50 ms (In case of repeat rate is over 25 ms, double value of repeat rate is used.)
  • ECU signal data freeze (Data counter (ID488, Byte8, Bit7...4) Not updated)
  • CAN bus, Active
  • Time, 500 ms after ign on
  • ECU communication, No failure
  • CAN bus, Active
  • CAN bus data repeat rate, The space of time between two received messages has not exceeded double the transmission cycle time.
 500 ms 1 Second 300 ms 70 ms  
P0865 TCM Communication Circuit Low Detection of communication error, CAN BUS off condition for more than 250 sec. Time, 500 ms after Ign. On 250 ms  
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