P00xx OBD-II Codes (P0000–P0099)
99 fault codes in the P00xx range. Click any code for causes, diagnostic steps, severity, and common fixes.
P0001 moderate
Fuel Volume Regulator Control Circuit Open
P0002 moderate
Fuel Volume Regulator Control Circuit Range/Performance
P0003 moderate
Fuel Volume Regulator Control Circuit Low
P0004 moderate
Fuel Volume Regulator Control Circuit High
P0005 critical
Fuel Shutoff Valve "A" Control Circuit/Open
P0006 critical
Fuel Shutoff Valve "A" Control Circuit Low
P0007 critical
Fuel Shutoff Valve Control Circuit High
P0008 critical
Engine Position System Performance (Bank 1)
P0009 critical
Engine Position System Performance (Bank 2)
P0010 moderate
Intake Camshaft Position Actuator Circuit (Bank 1)
P0011 moderate
Intake Camshaft Position Timing Over-Advanced (Bank 1)
P0012 moderate
Intake Camshaft Position Timing Over-Retarded (Bank 1)
P0013 moderate
Exhaust Camshaft Position Actuator Circuit (Bank 1)
P0014 moderate
Exhaust Camshaft Position Timing Over-Advanced (Bank 1)
P0015 moderate
Exhaust Camshaft Position Timing Over-Retarded (Bank 1)
P0016 serious
Crankshaft/Camshaft Position Correlation (Bank 1 Intake)
P0017 serious
Crankshaft/Camshaft Position Correlation (Bank 1 Exhaust)
P0018 moderate
Crankshaft Position - Exhaust Camshaft Position Correlation (Bank 2)
P0019 moderate
Crankshaft Position - Exhaust Camshaft Position Correlation (Bank 2)
P0020 moderate
Intake Camshaft Position Actuator Circuit / Open (Bank 2)
P0021 moderate
Intake Camshaft Position Timing Over-Advanced (Bank 2)
P0022 moderate
Intake Camshaft Position Timing Over-Retarded (Bank 2)
P0023 moderate
Exhaust Camshaft Position Actuator Circuit / Open (Bank 2)
P0024 moderate
Exhaust Camshaft Position Timing Over-Advanced (Bank 2)
P0025 moderate
Exhaust Camshaft Position Timing Over-Retarded (Bank 2)
P0026 moderate
Intake Valve Control Solenoid Circuit Range/Performance (Bank 1)
P0027 moderate
Exhaust Valve Control Solenoid Circuit Range/Performance (Bank 1)
P0028 moderate
Intake Valve Control Solenoid Circuit Range/Performance (Bank 2)
P0029 moderate
Exhaust Valve Control Solenoid Circuit Range/Performance (Bank 2)
P0030 moderate
HO2S Heater Control Circuit (Bank 1 Sensor 1)
P0031 moderate
HO2S Heater Control Circuit Low (Bank 1 Sensor 1)
P0032 moderate
HO2S Heater Control Circuit High (Bank 1 Sensor 1)
P0033 moderate
Turbo/Super Charger Bypass Valve Control Circuit High
P0034 moderate
Turbo/Super Charger Bypass Valve Control Circuit Low
P0035 moderate
Turbo/Super Charger Bypass Valve Control Circuit Range/Performance
P0036 low
HO2S Heater Control Circuit (Bank 1 Sensor 2)
P0037 low
HO2S Heater Control Circuit Low (Bank 1 Sensor 2)
P0038 low
HO2S Heater Control Circuit High (Bank 1 Sensor 2)
P0039 moderate
Turbo/Super Charger Bypass Valve Control Circuit Range/Performance (Bank 2)
P0040 moderate
Upstream/Downstream Oxygen Sensor Signals Swapped (Bank 1)
P0041 moderate
Upstream/Downstream Oxygen Sensor Signals Swapped (Bank 2)
P0042 low
Heated Oxygen Sensor Heater Control Circuit (Bank 1, Sensor 3)
P0043 low
Heated Oxygen Sensor Heater Control Circuit Low (Bank 1, Sensor 3)
P0044 low
Heated Oxygen Sensor Heater Control Circuit High (Bank 1, Sensor 3)
P0045 moderate
Turbo/Super Charger Boost Control Solenoid Circuit Open
P0046 moderate
Turbo/Super Charger Boost Control Solenoid Circuit Range/Performance
P0047 moderate
Turbo/Super Charger Boost Control Solenoid Circuit Low
P0048 moderate
Turbo/Super Charger Boost Control Solenoid Circuit High
P0049 critical
Turbo/Super Charger Turbine Overspeed
P0050 moderate
HO2S Heater Control Circuit (Bank 2 Sensor 1)
P0051 moderate
HO2S Heater Control Circuit Low (Bank 2 Sensor 1)
P0052 moderate
HO2S Heater Control Circuit High (Bank 2 Sensor 1)
P0053 low
Heated Oxygen Sensor Heater Resistance (Bank 1, Sensor 1)
P0054 low
Heated Oxygen Sensor Heater Resistance (Bank 1, Sensor 2)
P0055 low
Heated Oxygen Sensor Heater Resistance (Bank 1, Sensor 3)
P0056 low
HO2S Heater Control Circuit (Bank 2 Sensor 2)
P0057 low
HO2S Heater Control Circuit Low (Bank 2 Sensor 2)
P0058 low
HO2S Heater Control Circuit High (Bank 2 Sensor 2)
P0059 low
Heated Oxygen Sensor Heater Resistance (Bank 2, Sensor 1)
P0060 low
Heated Oxygen Sensor Heater Resistance (Bank 2, Sensor 2)
P0061 low
Heated Oxygen Sensor Heater Resistance (Bank 2, Sensor 3)
P0062 low
Heated Oxygen Sensor Heater Control Circuit (Bank 2, Sensor 3)
P0063 low
Heated Oxygen Sensor Heater Control Circuit Low (Bank 2, Sensor 3)
P0064 low
Heated Oxygen Sensor Heater Control Circuit High (Bank 2, Sensor 3)
P0065 moderate
Air Assisted Injector Control Range/Performance
P0066 moderate
Air Assisted Injector Control Circuit Low
P0067 moderate
Air Assisted Injector Control Circuit High
P0068 moderate
MAP/MAF - Throttle Position Correlation
P0069 moderate
MAP - Barometric Pressure Correlation
P0070 low
Ambient Air Temperature Sensor Circuit
P0071 low
Ambient Air Temperature Sensor Range/Performance
P0072 low
Ambient Air Temperature Sensor Circuit Low
P0073 low
Ambient Air Temperature Sensor Circuit High
P0074 moderate
Intake Manifold Air Temperature Sensor Circuit (Bank 1)
P0075 moderate
Intake Valve Control Solenoid Circuit (Bank 1)
P0076 moderate
Intake Valve Control Solenoid Circuit Low (Bank 1)
P0077 moderate
Intake Valve Control Solenoid Circuit High (Bank 1)
P0078 moderate
Exhaust Valve Control Solenoid Circuit (Bank 1)
P0079 moderate
Exhaust Valve Control Solenoid Circuit Low (Bank 1)
P0080 moderate
Exhaust Valve Control Solenoid Circuit High (Bank 1)
P0081 moderate
Exhaust Valve Control Solenoid Circuit Range/Performance (Bank 1)
P0082 moderate
Intake Valve Control Solenoid Circuit (Bank 2)
P0083 moderate
Intake Valve Control Solenoid Circuit Low (Bank 2)
P0084 moderate
Intake Valve Control Solenoid Circuit High (Bank 2)
P0085 moderate
Exhaust Valve Control Solenoid Circuit (Bank 2)
P0086 moderate
Exhaust Valve Control Solenoid Circuit Low (Bank 2)
P0087 moderate
Exhaust Valve Control Solenoid Circuit High (Bank 2)
P0088 serious
Fuel Rail/System Pressure - Too High
P0089 moderate
Exhaust Valve Control Solenoid Circuit Range/Performance (Bank 2)
P0090 critical
Fuel Pressure Regulator 1 Control Circuit
P0091 critical
Fuel Pressure Regulator 1 Control Circuit Low
P0092 critical
Fuel Pressure Regulator 1 Control Circuit High
P0093 critical
Fuel Pressure Regulator 1 - Fuel Pressure Too High
P0094 critical
Fuel Pressure Regulator 1 - Fuel Pressure Too Low
P0095 critical
Fuel Pressure Regulator 2 Control Circuit
P0096 critical
Fuel Pressure Regulator 2 Control Circuit Low
P0097 critical
Fuel Pressure Regulator 2 Control Circuit High
P0098 moderate
Intake Air Temperature Sensor 2 Circuit
P0099 moderate
Intake Air Temperature Sensor 2 Circuit Range/Performance