LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volkswagen >> 2007 >> Jetta Value Edition, 2.5 F, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 2.5L - Generic Scan Tool - Engine Code(S): BGP & BGQ (A5 Platform) >> St Generic Scan Tool >> Diagnosis And Testing >> Sae P2XXX DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Sae P2XXX DTCS

Fuel and air mixture, additional emissions regulations 

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P2088 A Camshaft Position Actuator Control Circuit Low Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . Signal voltage
  • Camshaft valve, Commanded off
  • Engine speed, > 80 RPM
 5 seconds
  • Continuous
  • 2 DCY
P2089 A Camshaft Position Actuator Control Circuit High Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . Signal voltage
  • Camshaft valve, Commanded on
  • Engine speed, > 80 RPM
 5 seconds
  • Continuous
  • 2 DCY
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING .
  • ULEVII I-portion of 2nd, <-0.025
  • SLEV Delta lambda of 2nd, >0.05-
  • Lambda control, closed loop 2nd lambda control P part, closed loop
  • Modeled catalyst temp. 400-1000° C
  • Fuel cut off, not active
  • Mass exhaust gas flow, 18-1
  • Delta engine load, <9%/ Kg/h
  • Mass exhaust gas flow integral, 110 g Number of integrals, 7 O2S rear 1, ready, no fault O2S heater rear 1, active, no fault
  • Catalyst heating, not active Air injection, not active
 100 seconds
  • Multiple
  • 2 DCY
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING .
  • ULEVII Lambda control loop, > 0.025
  • SLEV Lambda control loop, <-0.005-
  • Lambda control, closed loop 2nd lambda control P part, closed loop
  • Modeled catalyst temp. 400-1000° C
  • Delta engine load, <9%/NWU
  • Fuel cut off, not active
  • Mass exhaust gas flow, 18-150 Kg/h
  • Mass exhaust gas flow integral, 110 g
  • Number of integrals, 7
  • O2S rear 1, ready, no fault O2S heater rear 1, active, no fault Catalyst heating, not active Air injection, not active
 100 seconds
  • Multiple
  • 2 DCY

Fuel and air ratio 

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P2101 Throttle Actuator Control Motor Circuit Range/Performance -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Duty cycle, >80% and ECM power stage, no failure
  • Deviation throttle valve angles vs. Calculated value, >4-50%
 -
  • 0.6 seconds
  • 0.5 seconds
  • Continuous
  • 2 DCY
P2106 Throttle Actuator Control System - Forced Limited Power -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Duty cycle, >80% and ECM power stage, no failure --- 5 seconds
  • Multiple
  • 2 DCY
P2108 Throttle Actuator Control Module Performance -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Time to open over reference point +12%, >0.14 seconds
And
  • Time to close below reference point +3%, >0.56 seconds
  • Ignition, on
  • ECT, >5.3° C
  • Engine speed, 0 RPM
  • IAT, >5.3° C
  • Vehicle speed, 0 Km/h
 5 seconds
  • Multiple
  • 2 DCY
P2122 Throttle/Pedal Position Sensor/Switch D Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, < 0.6 V Signal voltage sensor 2, > 1.11 V 5 seconds
  • Continuous
  • 2 DCY
P2123 Throttle/Pedal Position Sensor/Switch D Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, >4.82 V Signal voltage sensor 2, > 1.11 V 5 seconds
  • Continuous
  • 2 DCY
P2127 Throttle/Pedal Position Sensor/Switch E Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, < 0.33 V Signal voltage sensor 1, > 1.15 V 5 seconds
  • Continuous
  • 2 DCY
P2128 Throttle/Pedal Position Sensor/Switch E Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, >4.94 V Signal voltage sensor 1, > 1.15 V 5 seconds
  • Continuous
  • 2 DCY
P2138 Throttle/Pedal Position Sensor/Switch D / E Voltage Correlation -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage sensor 1 Vs. sensor 2, > 0.21-1.1 V Signal voltage
  • sensor 1 >0.86 V
  • sensor 2 >08.6 V
 5 seconds
  • Continuous
  • 2 DCY
P2181 Cooling System Performance -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING .-- Check the Engine Coolant Temperature (ECT) Sensor (on Radiator) -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR ON RADIATOR, CHECKING .-- Check the Coolant Thermostat. Cooling system temperature too low after a sufficient air mass flow integral, 80° C
  • Beginning of air mass integration when engine temp. is, 39.8° C
  • ECT at start -10-60° C
  • Integrated air mass depending on engine temp. at start and intake air temp, IAT, -10-60° C
  • Fuel cut off or Engine load, <15(17)% or Engine load, > 95% Depending on temp. at engine start and min. observed IAT for longer than, 120-180 seconds
  • Depending on temp. at engine start and min. observed IAT for more than, 0.9-2.0 Kg
  • Time of fault decision: Average
  • Air mass flow, 30-280 Kg/h
  • Average vehicle speed, 25-120 Km/h
 ---
  • Once every DCY
  • 2 DCY
P2195 O2 Sensor Signal Biased/Stuck Lean - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING . LSU lean, LSU rich
  • Lambda value, >1.08 and O2S signal rear, > 0.748 V
  • Lambda control, at max. value
  • Exhaust mass air integral, > 0.2 kg
LSU lambda 1, LSU rich
  • O2S rear, > 0.748 V
  • Lambda control, not at max. value
  • P-portion of 2nd lambda control loop >0.01
  • P-portion and I-portion of 2nd lambda control loop, trim to rich
  • Lambda control, closed loop
  • O2S rear, ready
  • Lambda control, closed loop
  • O2S rear, ready
  • Lambda control post catalyst, closed loop
  • O2S rear signal check, ready
 200 seconds
  • Multiple
  • 2 DCY
P2196 O2 Sensor Signal Biased/Stuck Rich - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING . LSU lean, LSU rich
  • Lambda value, <0.92 and O2S signal rear, <0.1523 V
  • Lambda control, at min. value
  • Exhaust mass air integral, > 0.2 kg
LSU lambda 1, LSU lean
  • O2S signal rear, <0.1523 V
  • Lambda control, not at min. value
  • P-portion of 2nd lambda control loop >0.01
  • P-portion and I-portion of 2nd lambda control loop, trim to rich
  • Lambda control, closed loop
  • O2S rear, ready
  • Lambda control post catalyst, closed loop
  • O2S rear signal check, ready
 200 seconds
  • Continuous
  • 2 DCY
P2199 Intake Air Temperature Sensor 1 / 2 Correlation -- Check the Intake Air Temperature (IAT) Sensor -G42-. Refer to INTAKE AIR TEMPERATURE SENSOR, CHECKING . >25° C Cold start, detected 100 seconds
  • Once every DCY
  • 2 DCY
P2231 O2 Sensor Bank 1 Sensor 1 Signal Circuit Shorted to Heater Circuit -- Check the Heated Oxygen Sensor (HO2S) -G39- heater circuit. Refer to HEATED OXYGEN SENSOR HEATER CIRCUIT, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING . Delta O2S signal front,>190 A
  • Modeled exhaust gas temp. <800
  • Heater duty cycle, 20-80
  • Heater control, closed loop
  • O2S ceramic temp. >715° C
  • Engine speed, <2160 RPM
 15 seconds
  • 2 DCY
P2237 O2 Sensor Positive Current Control Circuit / Open - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING .
  • Fuel cut off, >3 seconds
  • O2S signal front, <1.7 V
  • O2S signal front, 1.49-1.52 V
  • Delta lambda controller, >0.1
  • O2S ceramic temperature, 685° C
  • Electrical adjustment, not active
  • Heater control, closed loop
  • EVAP purge valve, ready, no fault
  • O2S ceramic temperature, 685° C
  • Lambda control, closed loop
  • Heater control, closed loop
  • Lambda modulation, > 0.015
 30 seconds
  • Continuous
  • 2 DCY
P2243 O2 Sensor Reference Voltage Circuit / Open - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING .
  • O2S signal front,>4.7 V
  • Internal resistance, >1000 Ω
or
  • O2S signal front, < 0.2 V and Internal resistance, >1000 Ω
 Heater control, Active 40 seconds
  • Multiple
  • 2 DCY
P2251 O2 Sensor Negative Current Control Circuit/Open (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING .
  • O2S signal front, 1.47-1.53 V
  • Internal resistance, >1000 Ω
  • Heater control, active
  • Modeled exhaust gas temp. < 750° C
  • No fuel cut off, >2 seconds
 60 seconds
  • Multiple
  • 2 DCY
P2257 Secondary Air Injection System Control "A" Circuit Low -- Check the Secondary Air Injection (AIR) Pump Relay -J299-. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING . Signal voltage, <3.0 V
  • Pump relay, commanded off
  • Engine speed, >80 RPM
 0.5 seconds
  • Continuous
  • 2 DCY
P2258 Secondary Air Injection System Control "A" Circuit High -- Check the Secondary Air Injection (AIR) Pump Relay -J299-. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING . Signal current, 0.6-1.2 A
  • Pump relay, commanded on
  • Engine speed, >80 RPM
 0.5 seconds
  • Continuous
  • 2 DCY
P2270 O2 Sensor Signal Stuck Lean (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING . O2S rear signal not oscillating at reference, <420-600 mV
  • Mass air flow, 30-120 Kg/h
  • O2S rear readiness, >10 seconds
  • Modeled exhaust gas temp. >350° C
  • 2nd lambda control, closed loop
 135 seconds
  • Once every DCY
  • 2 DCY
P2271 O2 Sensor Signal Stuck Rich (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING . O2S rear signal not oscillating at reference, >420-600 mV
  • Mass air flow, 30-120 Kg/h
  • O2S rear readiness, >10 seconds
  • Modeled exhaust gas temp. >350° C
  • 2nd lambda control, closed loop
  • Fuel cut off, >3 seconds
 135 seconds
  • Once every DCY
  • 2 DCY
P2274 O2 Sensor Signal Stuck Lean (Bank 1, Sensor 3) -- Check the Oxygen Sensor (O2S) In Center Three Way Catalytic Converter (TWC) -G465-. Refer to OXYGEN SENSOR IN CATALYTIC CONVERTER, CHECKING HEATER . O2S rear signal not oscillating at reference,<420-600 mV
  • Mass air flow, 30-120 Kg/h
  • O2S rear readiness, >10 seconds
  • Modeled exhaust gas temp. >350° C
  • 2nd lambda control, closed loop
 215 seconds
  • Once every DCY
  • 2 DCY
P2275 O2 Sensor Signal Stuck Rich (Bank 1, Sensor 3) -- Check the Oxygen Sensor (O2S) In Center Three Way Catalytic Converter (TWC) -G465-. Refer to OXYGEN SENSOR IN CATALYTIC CONVERTER, CHECKING HEATER . O2S rear signal not oscillating at reference, > 640 mV
  • Mass air flow, 22-120 Kg/h
  • O2S rear readiness, >15 seconds
  • Modeled exhaust gas temp. >400° C
  • Fuel cut off, >3 seconds
 215 seconds
  • Once every DCY
  • 2 DCY
P2279 Intake Air System Leak -- Check the Intake Air System for leaks [For transmission(s) 0A4, 09G] Diagnosis and Testing . Modeled manifold pressure vs. measured, >115 hPa
  • Ratio manifold pressure to ambient pressure, 0.25-0.45
  • EVAP purge valve, closed
  • Time after engine start, 5 seconds
  • Engine speed, 600-4000 RPM
  • Manifold pressure sensor, no fault
  • MAF, ready, no fault
 20 seconds
  • Multiple
  • 2 DCY

Additional emission regulations 

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P2400 Evaporative Emission System Leak Detection Pump Control Circuit/Open -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Signal voltage, 2.25-3.01 V
  • LDP, Commanded off
  • Engine speed, >80 RPM
 0.5 seconds
  • Continuous
  • 2 DCY
P2401 Evaporative Emission System Leak Detection Pump Control Circuit Low -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Signal voltage< 3.0 V
  • LDP, Commanded off
  • Engine speed, >80 RPM
 0.5 seconds
  • Continuous
  • 2 DCY
P2402 Evaporative Emission System Leak Detection Pump Control Circuit High -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Signal current > 3.0 V
  • LDP, Commanded on
  • Engine speed, >80 RPM
 0.5 seconds
  • Continuous
  • 2 DCY
P2403 Evaporative Emission System Leak Detection Pump Sense Circuit/Open -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Low signal voltage > 0.5 V
  • LDP, Commanded off
  • Altitude <2700 M
  • IAT, > 4.5-95° C
  • Time after engine start, 5-1200 seconds
  • ECT, 4.5-105-115° C
  • Restart Temp. Difference, >52K
  • Vehicle speed, 0-140 Km/h
  • Selected gear, Any drive gear
  • EVAP Purge Valve, Ready, No Fault
  • Integrated Purge Flow, >5g
 0.5 seconds
  • Once/DCY
  • 2 DCY
P2404 Evaporative Emission System Leak Detection Pump Sense Range/Performance -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • High signal voltage, >12.5 V
  • Number of Checks, 30
  • Evap purge valve, closed
  • LDP, Commanded on
  • Altitude, <2700 M
  • LDP Activated. IAT, > 4.5-105° C
  • Time after engine Start 5-1200 seconds
  • Intake Manifold Vacuum, >200 hPa
  • IAT drop after engine start < 7 K
  • ECT 4.5-105° C
  • Restart Temp. Difference, >52K
  • Vehicle speed >30 MPH
  • Selected gear, Any drive gear
 0.5 seconds
  • Once/DCY
  • 2 DCY
P2414 O2 Sensor Exhaust Sample Error Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING . Signal voltage, 3.7-4.8 V
  • O2S ceramic temperature, >685° C
  • Lambda set value, <1.6
  • Fuel cut off, not active
  • If low fuel signal then wait >600 seconds
  • Heater control, closed
  • Heater resistance, <130 Ω
  • SAI, not active
 15 seconds
  • Multiple
  • 2 DCY
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR, CHECKING . O2S signal front,> 4.8 V
  • O2S ceramic temperature, >685° C
  • Modeled exhaust gas temp, <750° C
  • Fuel cut off, Active
  • If low fuel signal wait,>600 seconds
  • Heater control, closed loop
 3 seconds
  • Multiple
  • 2 DCY

09G Transmission 

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P2637 Engine torque signal A -- Check the CAN-Bus terminal resistance. Refer to TRANSMISSION CONTROL MODULE CAN-BUS TERMINAL RESISTANCE, CHECKING . Detection of error signal (0xFF)
  • CAN bus, active
  • ECU communication, active
  • ECU data update, active
 250 ms ---
P2716 Pressure Control Solenoid D Electrical -- Check the Solenoid Valves --. Refer to SOLENOID VALVES IN VALVE BODY, CHECKING . Detection of wrong input AD value, Feedback current < 23 mA (AD value < 15) for more than 100 ms Output sensor, No failure decision for output sensor no pulse 500 ms ---
P2725 Pressure Control Solenoid E Electrical -- Check the Solenoid Valves --. Refer to SOLENOID VALVES IN VALVE BODY, CHECKING . Detection of wrong input AD value, Feedback current < 23 mA (AD value < 15) for more than 100 ms Output sensor, No failure decision for output sensor no pulse 500 ms ---
P2734 Pressure Control Solenoid F Electrical -- Check the Solenoid Valves --. Refer to SOLENOID VALVES IN VALVE BODY, CHECKING . Detection of wrong input AD value, Feedback current < 23 mA (AD value < 15) for more than 100 ms Output sensor, No failure decision for output sensor no pulse 500 ms ---
scientia non olet · About LEMON Manuals