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OBD Codes Decoded.

178K views 40 replies 13 participants last post by  mickleyjeremy17 
#1 ·
Recently i have seen alot of posts with questions about engine codes.

If your car is OBDII and you get a code, you can check what it means here.


Generic Powertrain Trouble Codes

P0001 Fuel Volume Regulator Control Circuit/Open
P0002 Fuel Volume Regulator Control Circuit Range/Performance
P0003 Fuel Volume Regulator Control Circuit Low
P0004 Fuel Volume Regulator Control Circuit High
P0005 Fuel Shutoff Valve "A" Control Circuit/Open
P0006 Fuel Shutoff Valve "A" Control Circuit Low
P0007 Fuel Shutoff Valve "A" Control Circuit High
P0008 Engine Position System Performance
P0009 Engine Position System Performance
P0010 "A" Camshaft Position Actuator Circuit
P0011 "A" Camshaft Position - Timing Over-Advanced or System Performance
P0012 "A" Camshaft Position - Timing Over-Retarded
P0013 "B" Camshaft Position - Actuator Circuit
P0014 "B" Camshaft Position - Timing Over-Advanced or System Performance
P0015 "B" Camshaft Position - Timing Over-Retarded
P0016 Crankshaft Position - Camshaft Position Correlation
P0017 Crankshaft Position - Camshaft Position Correlation
P0018 Crankshaft Position - Camshaft Position Correlation
P0019 Crankshaft Position - Camshaft Position Correlation
P0020 "A" Camshaft Position Actuator Circuit
P0021 "A" Camshaft Position - Timing Over-Advanced or System Performance
P0022 "A" Camshaft Position - Timing Over-Retarded
P0023 "B" Camshaft Position - Actuator Circuit
P0024 "B" Camshaft Position - Timing Over-Advanced or System Performance
P0025 "B" Camshaft Position - Timing Over-Retarded
P0026 Intake Valve Control Solenoid Circuit Range/Performance
P0027 Exhaust Valve Control Solenoid Circuit Range/Performance
P0028 Intake Valve Control Solenoid Circuit Range/Performance
P0029 Exhaust Valve Control Solenoid Circuit Range/Performance
P0030 HO2S Heater Control Circuit
P0031 HO2S Heater Control Circuit Low
P0032 HO2S Heater Control Circuit High
P0033 Turbo Charger Bypass Valve Control Circuit
P0034 Turbo Charger Bypass Valve Control Circuit Low
P0035 Turbo Charger Bypass Valve Control Circuit High
P0036 HO2S Heater Control Circuit
P0037 HO2S Heater Control Circuit Low
P0038 HO2S Heater Control Circuit High
P0039 Turbo/Super Charger Bypass Valve Control Circuit Range/Performance
P0040 O2 Sensor Signals Swapped Bank 1 Sensor 1/ Bank 2 Sensor 1
P0041 O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2
P0042 HO2S Heater Control Circuit
P0043 HO2S Heater Control Circuit Low
P0044 HO2S Heater Control Circuit High
P0045 Turbo/Super Charger Boost Control Solenoid Circuit/Open
P0046 Turbo/Super Charger Boost Control Solenoid Circuit Range/Performance
P0047 Turbo/Super Charger Boost Control Solenoid Circuit Low
P0048 Turbo/Super Charger Boost Control Solenoid Circuit High
P0049 Turbo/Super Charger Turbine Overspeed
P0050 HO2S Heater Control Circuit
P0051 HO2S Heater Control Circuit Low
P0052 HO2S Heater Control Circuit High
P0053 HO2S Heater Resistance
P0054 HO2S Heater Resistance
P0055 HO2S Heater Resistance
P0056 HO2S Heater Control Circuit
P0057 HO2S Heater Control Circuit Low
P0058 HO2S Heater Control Circuit High
P0059 HO2S Heater Resistance
P0060 HO2S Heater Resistance
P0061 HO2S Heater Resistance
P0062 HO2S Heater Control Circuit
P0063 HO2S Heater Control Circuit Low
P0064 HO2S Heater Control Circuit High
P0065 Air Assisted Injector Control Range/Performance
P0066 Air Assisted Injector Control Circuit or Circuit Low
P0067 Air Assisted Injector Control Circuit High
P0068 MAP/MAF - Throttle Position Correlation
P0069 Manifold Absolute Pressure - Barometric Pressure Correlation
P0070 Ambient Air Temperature Sensor Circuit
P0071 Ambient Air Temperature Sensor Range/Performance
P0072 Ambient Air Temperature Sensor Circuit Low
P0073 Ambient Air Temperature Sensor Circuit High
P0074 Ambient Air Temperature Sensor Circuit Intermittent
P0075 Intake Valve Control Solenoid Circuit
P0076 Intake Valve Control Solenoid Circuit Low
P0077 Intake Valve Control Solenoid Circuit High
P0078 Exhaust Valve Control Solenoid Circuit
P0079 Exhaust Valve Control Solenoid Circuit Low
P0080 Exhaust Valve Control Solenoid Circuit High
P0081 Intake Valve Control Solenoid Circuit
P0082 Intake Valve Control Solenoid Circuit Low
P0083 Intake Valve Control Solenoid Circuit High
P0084 Exhaust Valve Control Solenoid Circuit
P0085 Exhaust Valve Control Solenoid Circuit Low
P0086 Exhaust Valve Control Solenoid Circuit High
P0087 Fuel Rail/System Pressure - Too Low
P0088 Fuel Rail/System Pressure - Too High
P0089 Fuel Pressure Regulator 1 Performance
P0090 Fuel Pressure Regulator 1 Control Circuit
P0091 Fuel Pressure Regulator 1 Control Circuit Low
P0092 Fuel Pressure Regulator 1 Control Circuit High
P0093 Fuel System Leak Detected - Large Leak
P0094 Fuel System Leak Detected - Small Leak
P0095 Intake Air Temperature Sensor 2 Circuit
P0096 Intake Air Temperature Sensor 2 Circuit Range/Performance
P0097 Intake Air Temperature Sensor 2 Circuit Low
P0098 Intake Air Temperature Sensor 2 Circuit High
P0099 Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic
P0100 Mass or Volume Air Flow Circuit
 
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#35 ·
I just picked up a 2002 Jetta 1.8T GLS and I am getting a few codes on it can anyone tell me where to start looking to fix it the codes are p0323 p2637 p0327 p0171
It also gave me a report of fixes which I am assuming is what has been fixed already because it all says either replaced or repaired.
 
#38 ·
Thank you for posting all of those code definitions.
I just bought an inexpensive code reader for my sons 98 Jetta and after reading it gave me the code P1582 Cnf Mod10 and said definition not found haha.
Does anyone know what "P1582 Idle Adaptation At Limit" means to me? Can I fix this or does this mean a trip to the VW shop?
Thanks for your input
 
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