Volkswagen fault codes

3,421 codes · 292 vehicle records · 248 ECU records · 0 live-data parameters

Shared-name brands using this data:

Codes 3,421

Code	Description	Brands	System
P2CA8	Sensor suhu penukar DC/DC 'E' julat/keperluan litar	4	Powertrain
P2CE6	Reason For Most Recent Setting Of DTC (Part. Filt. Press. Sensor 'C' Circuit Range/Perf.) Is Offset Test Failure	11	Powertrain
P2CEB	Reason For Most Recent Setting Of DTC (Part. Filt. Press. Sensor 'D' Circuit Range/Perf.) Is Offset Test Failure	11	Powertrain
P2F7400	Exhaust flap control	1	Powertrain
P3003	Relay for low-output preheating of coolant (J359): short to plus; Short to plus	16	Powertrain
P3005	Bank 1 exhaust camshaft/crankshaft position correlation plausibility	20	Powertrain
P3007	Hybrid/EV battery DC charging negative voltage sensor performance	21	Powertrain
P3009	Hybrid/EV battery DC charging current sensor circuit high voltage	20	Powertrain
P3017	Hybrid/EV battery DC charging positive contactor control circuit high voltage	21	Powertrain
P3018	Hybrid/EV battery DC charging negative contactor control circuit	20	Powertrain
P301800	Exhaust door valve 1, short circuit to ground	1	Powertrain
P3019	Upstream oxygen sensor signal	20	Powertrain
P3021	Inverter overcurrent fault	21	Powertrain
P3022	Motor battery voltage error	20	Powertrain
P3023	Hybrid/EV battery current sensor exceeded learning limit	20	Powertrain
P3025	Resolver system abnormality	17	Powertrain
P3026	Flow meter signal	17	Powertrain
P3027	Charge port lock position sensor performance - signal low	17	Powertrain
P3028	Engine electronic control unit failure	18	Powertrain
P3029	Charge port lock position sensor performance	16	Powertrain
P302A	Relay for low heater output: open circuit; Lower limit exceeded	12	Powertrain
P302B	Relay for high heater output: open circuit; Mechanical failure	12	Powertrain
P302C	Relay for low heater output: short to ground; Short to ground	11	Powertrain
P302D	Relay for high heater output: short to ground; Open circuit	12	Powertrain
P302E	Relay for fuel cooling pump: open circuit; Cannot be tested at this time	13	Powertrain
P302F	Relay for fuel cooling pump: short To ground; Lower limit exceeded	14	Powertrain
P3030	Barometric pressure sensor performance high	22	Powertrain
P3031	Throttle drive 2 (G296): electrical malfunction	17	Powertrain
P3032	Throttle valve control unit 2 -J544 / Fault in basic setting	17	Powertrain
P3035	Throttle valve control unit 2 -J544 / mechanical fault	16	Powertrain
P3036	Throttle controller 2 (J544): low voltage at basic setting; Defective	16	Powertrain
P3037	Throttle controller 2 (J544): adaptation no Started	17	Powertrain
P3038	Throttle valve control unit 2 -J544 / Lower limit not reached	17	Powertrain
P303D	Cold start valve: open circuit	10	Powertrain
P303E	Cold start valve: short to plus; Open circuit	11	Powertrain
P303F	Cold start valve: short to ground; Open or short to plus	13	Powertrain
P3040	Transmission gear ratio implausible; Mechanical failure	18	Powertrain
P3041	Powertrain Databus: Implausible Engine Temp. Message from Inst. Panel	17	Powertrain
P3043	Fuel pump: mechanical malfunction; Defective	18	Powertrain
P3044	Fuel pump: short circuit	17	Powertrain
P3045	Fuel pump: electronics defective; Open circuit	18	Powertrain
P3046	Starter relay 1: electr. malfunction in circuit (relay stuck / Does not switch); Defective	22	Powertrain
P3047	Control circuit for starter relay 2: short to plus; Open circuit	17	Powertrain
P3048	Control circuit for starter relay 2: short to ground; Mechanical failure	17	Powertrain
P3049	Control circuit for starter relay 2: open circuit; Mechanical failure	16	Powertrain
P304B	Position sensor for heater control: electrical malfunction; Open circuit	14	Powertrain
P304C	Disengagement clutch: adaptation limit exceeded; Mechanical failure	13	Powertrain
P304D	Disengagement clutch: adaptation range not reached; Open circuit	11	Powertrain
P304F	Switch for Electric driving; Defective	13	Powertrain
P3050	Starter relay 2: electr. malfunction in circuit (relay stuck / Does not switch); Implausible signal	23	Powertrain

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.