P0400
Exhaust Gas Recirculation Flow Malfunction
P0401
Exhaust Gas Recirculation Flow Insufficient Detected
P0402
Exhaust Gas Recirculation Flow Excessive Detected
P0403
Exhaust Gas Recirculation Circuit Malfunction
P0404
Exhaust Gas Recirculation Circuit Range/Performance
P0405
Exhaust Gas Recirculation Sensor A Circuit Low
P0406
Exhaust Gas Recirculation Sensor A Circuit High
P0407
Exhaust Gas Recirculation Sensor B Circuit Low
P0408
Exhaust Gas Recirculation Sensor B Circuit High
P0410
Secondary Air Injection System Malfunction
P0411
Secondary Air Injection System Incorrect Flow Detected
P0412
Secondary Air Injection System Switching Valve A Circuit Malfunction
P0413
Secondary Air Injection System Switching Valve A Circuit Open
P0414
Secondary Air Injection System Switching Valve A Circuit Shorted
P0415
Secondary Air Injection System Switching Valve B Circuit Malfunction
P0416
Secondary Air Injection System Switching Valve B Circuit Open
P0417
Secondary Air Injection System Switching Valve B Circuit Shorted
P0418
Secondary Air Injection System Relay “A” circuit Malfunction
P0419
Secondary Air Injection System Relay “B” Circuit Malfunction
P0420
Catalyst System Efficiency Below Threshold (Bank 1)
P0421
Warm Up Catalyst Efficiency Below Threshold (Bank 1)
P0422
Main Catalyst Efficiency Below Threshold (Bank 1)
P0423
Heated Catalyst Efficiency Below Threshold (Bank l)
P0424
Heated Catalyst Temperature Below Threshold (Bank 1)
P0430
Catalyst System Efficiency Below Threshold (Bank 2)
P0431
Warm Up Catalyst Efficiency Below Threshold (Bank 2)
P0432
Main Catalyst Efficiency Below Threshold (Bank 2)
P0433
Heated Catalyst Efficiency Below Threshold (Bank 2)
P0434
Heated Catalyst Temperature Below Threshold (Bank 2)
P0440
Evaporative Emission Control System Malfunction
P0441
Evaporative Emission Control System Incorrect Purge flow
P0442
Evaporative Emission Control System leak Detected (small leak)
P0443
Evaporative Emission Control System Purge Control Valve circuit Malfunction
P0444
Evaporative Emission Control System Purge Control Valve Circuit Open
P0445
Evaporative Emission Control System Purge Control Valve Circuit Shorted
P0446
Evaporative Emission Control System Vent Control Circuit Malfunction
P0447
Evaporative Emission Control System Vent Control Circuit Open
P0448
Evaporative Emission Control System Vent Control Circuit Shorted
P0449
Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction
P0450
Evaporative Emission Control System Pressure Sensor Malfunction
P0451
Evaporative Emission Control System Pressure Sensor Range/Performance
P0452
Evaporative Emission Control System Pressure Sensor Low Input
P0453
Evaporative Emission Control System Pressure Sensor High Input
P0454
Evaporative Emission Control System Pressure Sensor Intermittent
P0455
Evaporative Emission Control System Tank Detected (gross leak)
P0460
Fuel Level Sensor Circuit Malfunction
P0461
Fuel Level Sensor Circuit Range/Performance
P0462
Fuel Level Sensor Circuit Low Input
P0463
Fuel Level Sensor Circuit High Input
P0464
Fuel Level Sensor Circuit Intermittent
P0465
Purge Flow Sensor Circuit Malfunction
P0466
Purge Flow Sensor Circuit Range/Performance
P0467
Purge Flow Sensor Circuit Low Input
P0468
Purge Flow Sensor Circuit High Input
P0469
Purge Flow Sensor Circuit Intermittent
P0470
Exhaust Pressure Sensor Malfunction
P0471
Exhaust Pressure Sensor Range/Performance
P0472
Exhaust Pressure Sensor Low
P0473
Exhaust Pressure Sensor High
P0474
Exhaust Pressure Sensor Intermittent
P0475
Exhaust Pressure Control Valve Malfunction
P0476
Exhaust Pressure Control Valve Range/Performance
P0477
Exhaust Pressure Control Valve Low
P0478
Exhaust Pressure Control Valve High
P0479
Exhaust Pressure Control Valve Intermittent
P0480
Cooling Fan 1 Control Circuit Malfunction
P0481
Cooling Fan 2 Control Circuit Malfunction
P0482
Cooling Fan 3 Control Circuit Malfunction
P0483
Cooling Fan Rationality Check Malfunction
P0484
Cooling Fan Circuit Over Current
P0485
Cooling Fan Power/Ground Circuit Malfunction
P0486
Exhaust Gas Recirculation Sensor “B” Circuit
P0487
Exhaust Gas Recirculation Throttle Position Control Circuit
P0488
Exhaust Gas Recirculation Throttle Position Control Range/Performance
P0491
Secondary Air Injection System (Bank 1)
P0492
Secondary Air Injection System (Bank 2)
Other DTC ranges are defined for either manufacturer specific codes or under the control of SAE (Society of Automotive Engineers) and not yet defined. This section documents these additional ranges. Refer to your vehicle’s repair manual for manufacturer specific Diagnostic Trouble Codes.
P09XX Transmission
P1XXX Manufacturer Controlled
P10XX Fuel and Air Metering and Auxiliary Emission Controls
P11XX Fuel and Air Metering
P12XX Fuel and Air Metering
P13XX Ignition System or Misfire
P14XX Auxiliary Emission Controls
P15XX Vehicle Speed, Idle Control, and Auxiliary Inputs
P16XX Computer and Auxiliary Outputs
P17XX Transmission
P18XX Transmission
P19XX Transmission
P2XXX SAE Controlled DTCs
P20XX Fuel and Air Metering and Auxiliary Emission Controls
P21XX Fuel and Air Metering and Auxiliary Emission Controls
P22XX Fuel and Air Metering and Auxiliary Emission Controls
P23XX Ignition System or Misfire
P24XX SAE Reserved
P25XX SAE Reserved
P26XX SAE Reserved
P27XX SAE Reserved
P28XX SAE Reserved
P29XX SAE Reserved
P3XX Manufacturer Controlled and SAE Reserved
P30XX Fuel and Air Metering and Auxiliary Emission Controls
P31XX Fuel and Air Metering and Auxiliary Emission Controls
P32XX Fuel and Air Metering and Auxiliary Emission Controls
P33XX Ignition System Misfire
P34XX SAE Reserved
P35XX SAE Reserved
P36XX SAE Reserved
P37XX SAE Reserved
P38XX SAE Reserved
P39XX SAE Reserved
P0010 “A” Camshaft Position Actuator Circuit (Bank 1)
P0011 “A” Camshaft Position – Timing Over-Advanced or System Performance (Bank 1)
P0012 “A” Camshaft Position – Timing Over-Retarded (Bank 1)
P0013 “B” Camshaft Position – Actuator Circuit (Bank 1)
P0014 “B” Camshaft Position – Timing Over-Advanced or System Performance (Bank 1)
P0015 “B” Camshaft Position -Timing Over-Retarded (Bank 1)
P0020 “A” Camshaft Position Actuator Circuit (Bank 2)
P0021 “A” Camshaft Position – Timing Over-Advanced or System Performance (Bank 2)
P0022 “A” Camshaft Position – Timing Over-Retarded (Bank 2)
P0023 “B” Camshaft Position – Actuator Circuit (Bank 2)
P0024 “B” Camshaft Position – Timing Over-Advanced or System Performance (Bank 2)
P0025 “B” Camshaft Position – Timing Over-Retarded (Bank 2)
P0030 HO2S Heater Control Circuit (Bank 1 Sensor 1)
P0031 HO2S Heater Control Circuit Low (Bank 1 Sensor 1)
P0032 HO2S Heater Control Circuit High (Bank 1 Sensor 1)
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 (Bank 1 Sensor 2)
P0037 HO2S Heater Control Circuit Low (Bank 1 Sensor 2)
P0038 HO2S Heater Control Circuit High (Bank 1 Sensor 2)
P0042 HO2S Heater Control Circuit (Bank 1 Sensor 3)
P0043 HO2S Heater Control Circuit Low (Bank 1 Sensor 3)
P0044 HO2S Heater Control Circuit High (Bank 1 Sensor 3)
P0050 HO2S Heater Control Circuit (Bank 2 Sensor 1)
P0051 HO2S Heater Control Circuit Low (Bank 2 Sensor 1)
P0052 HO2S Heater Control Circuit High (Bank 2 Sensor 1)
P0056 HO2S Heater Control Circuit (Bank 2 Sensor 2)
P0057 HO2S Heater Control Circuit Low (Bank 2 Sensor 2)
P0058 HO2S Heater Control Circuit High (Bank 2 Sensor 2)
P0062 HO2S Heater Control Circuit (Bank 2 Sensor 3)
P0063 HO2S Heater Control Circuit Low (Bank 2 Sensor 3)
P0064 HO2S Heater Control Circuit High (Bank 2 Sensor 3)
P0065 Air Assisted Injector Control Range/Performance
P0066 Air Assisted Injector Control Circuit or Circuit Low
P0067 Air Assisted Injector Control Circuit High
P0070 Ambient Air Temperature Sensor Circuit
P0071 Ambient Air Temperature Sensor Range/Performance
P0072 Ambient Air Temperature Sensor Circuit Low Input
P0073 Ambient Air Temperature Sensor Circuit High Input
P0074 Ambient Air Temperature Sensor Circuit Intermittent
P0075 Intake Valve Control Solenoid Circuit (Bank 1)
P0076 Intake Valve Control Solenoid Circuit Low (Bank 1)
P0077 Intake Valve Control Solenoid Circuit High (Bank 1)
P0078 Exhaust Valve Control Solenoid Circuit (Bank 1)
P0079 Exhaust Valve Control Solenoid Circuit Low (Bank 1)
P0080 Exhaust Valve Control Solenoid Circuit High (Bank 1)
P0081 Intake valve Control Solenoid Circuit (Bank 2)
P0082 Intake Valve Control Solenoid Circuit Low (Bank 2)
P0083 Intake Valve Control Solenoid Circuit High (Bank 2)
P0084 Exhaust Valve Control Solenoid Circuit (Bank 2)
P0085 Exhaust Valve Control Solenoid Circuit Low (Bank 2)
P0086 Exhaust Valve Control Solenoid Circuit High (Bank 2)
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