Diagnostic Trouble Code Index for December 2004
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Diagnostic Trouble Codes (DTC)
| Count | Trouble Code | Sample Definition | Manufacturers |
| 26 | P0300 | Multiple Cylinder Misfire Detected | Buick, Cadillac, Chevrolet, Chrysler, Dodge, GMC, Honda, Jeep, Pontiac, Volkswagen |
| 10 | P0303 | Cylinder 3 Misfire Detected | Dodge, Ford, Honda, Jeep, Land Rover, Pontiac, Subaru, Volkswagen |
| 9 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Ford, Honda, Saturn |
| 9 | P0174 | Fuel System Lean (Bank 2) | Chevrolet, Ford, Mercury, Saturn |
| 9 | P0301 | Cylinder 1 Misfire Detected | Chevrolet, Chrysler, Dodge, Honda, Jeep, Mazda, Subaru, Volkswagen |
| 9 | P0340 | Camshaft Position Sensor Circuit Malfunction | BMW, Chevrolet, Dodge, Hyundai, Subaru, Toyota |
| 8 | P0302 | Cylinder 2 Misfire Detected | Chrysler, Ford, Honda, Jeep, Subaru, Volkswagen |
| 5 | P0304 | Cylinder 4 Misfire Detected | Chevrolet, Ford, Honda, Subaru, Volkswagen |
| 5 | P0325 | Knock Sensor Circuit Malfunction | Infiniti, Nissan |
| 5 | P0401 | Insufficient EGR Flow Detected | Chevrolet, Ford, Toyota |
| 4 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Nissan, Pontiac |
| 4 | P0505 | Idle Control System Malfunction | Dodge, Mercury, Subaru, Toyota |
| 3 | P0108 | MAP Sensor Circuit High Voltage | Dodge, GMC, Pontiac |
| 3 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet |
| 3 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Ford, Hyundai, Volkswagen |
| 3 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Chevrolet, Ford, Mitsubishi |
| 3 | P0342 | CMP Sensor Circuit Low Voltage | Buick, Chevrolet, Pontiac |
| 3 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Honda, Suzuki |
| 3 | P0441 | EVAP Purge System Performance | BMW, Honda, Pontiac |
| 3 | P0455 | EVAP System Large Leak Detected | BMW, Ford, Volvo |
| 3 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Ford, Lexus, Toyota |
| 2 | P0121 | TP Sensor Performance | Chevrolet, Mercury |
| 2 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | Subaru, Volvo |
| 2 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Chevrolet, Nissan |
| 2 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Chevrolet |
| 2 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Chevrolet, GMC |
| 2 | P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage | Chevrolet, GMC |
| 2 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Lexus |
| 2 | P0305 | Cylinder 5 Misfire Detected | Ford |
| 2 | P0336 | Crankshaft Position Sensor Performance | GMC, Pontiac |
| 2 | P0341 | CMP Sensor Performance | Chevrolet |
| 2 | P0400 | EGR System Recirculation Flow | Mitsubishi, Nissan |
| 2 | P0403 | EGR Solenoid Control Circuit Malfunction | Dodge, Pontiac |
| 2 | P0431 | Warmup Catalyst Efficiency Low (Bank 2) | Audi, Chevrolet |
| 2 | P0440 | General EVAP System Failure | Chevrolet, Volkswagen |
| 2 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Mazda, Mercury |
| 2 | P0463 | Fuel Level Sensor High Voltage | Isuzu |
| 2 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 2 | P1189 | Engine Oil Pressure Switch Circuit Malfunction | Buick, Oldsmobile |
| 2 | P1336 | CKP Sensor System Variation Not Learned | Ford, Nissan |
| 2 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Pontiac |
| 1 | B1202 | unknown | Ford |
| 1 | B1318 | Low Battery Voltage At Module | Ford |
| 1 | B1428 | Seat Belt Lamp circuit failure | Ford |
| 1 | B1440 | Ignition mismatch | Chevrolet |
| 1 | B2960 | Security system sensor data incorrect but valid | Oldsmobile |
| 1 | C1233 | R/F Wheel Speed Sensor Short/Open | Ford |
| 1 | C1234 | rf wheel speed sensor missing | Ford |
| 1 | P0101 | MAF Sensor Performance | GMC |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | Chevrolet |
| 1 | P0103 | MAF Sensor Circuit High Frequency | Volkswagen |
| 1 | P0105 | MAP Sensor Performance | Nissan |
| 1 | P0110 | Intake Air Temperature Sensor Circuit Malfunction | Nissan |
| 1 | P0116 | ECT Sensor Performance | Mercury |
| 1 | P0118 | ECT Sensor Circuit High Voltage | Dodge |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Volvo |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Dodge |
| 1 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Subaru |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Chevrolet |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Ford |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Nissan |
| 1 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Ford |
| 1 | P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage | Chevrolet |
| 1 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Ford |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Chevrolet |
| 1 | P0175 | Fuel System Rich (Bank 2) | Chevrolet |
| 1 | P0195 | Engine Oil Temperature Circuit Plausibility | Ford |
| 1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Chevrolet |
| 1 | P0216 | Injection Timing Control Circuit Malfunction | Dodge |
| 1 | P0320 | No Crank Reference Signal To PCM | Mitsubishi |
| 1 | P0330 | Knock Sensor 2 Circuit Malfunction | Infiniti |
| 1 | P0357 | Ignition Coil 7 Control Circuit Malfunction | Ford |
| 1 | P0369 | Camshaft Position Sensor Circuit Intermittent (Bank 1 Sensor 2) | BMW |
| 1 | P0380 | Glow Plug Feedback Circuit | Volkswagen |
| 1 | P0402 | Excessive EGR Flow Detected | Ford |
| 1 | P0421 | Warmup Catalyst Efficiency Low (Bank 1) | Audi |
| 1 | P0422 | Catalyst Efficiency Below Normal (Bank 1) | Volkswagen |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Chevrolet |
| 1 | P0432 | Catalyst Efficiency Below Normal (Bank 2) | Audi |
| 1 | P0442 | EVAP System Small Leak Detected | Volkswagen |
| 1 | P0446 | EVAP Vent System Performance | Lexus |
| 1 | P0447 | EVAP Canister Vent Control Valve Open | Jaguar |
| 1 | P0449 | EVAP Vent Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P0453 | Fuel Tank Pressure Sensor Circuit High Voltage | Jaguar |
| 1 | P0492 | Secondary air flow bank 2 | BMW |
| 1 | P0530 | A/C Refrigerant Pressure Sensor Circuit Malfunction | Pontiac |
| 1 | P0600 | Serial Communication Link | Mercedes-Benz |
| 1 | P0645 | A/C Clutch Relay Circuit Malfunction | Dodge |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Saturn |
| 1 | P0705 | Transaxle Range Switch Circuit Malfunction | Isuzu |
| 1 | P0720 | Output Shaft Speed Sensor Circuit Malfunction | Lexus |
| 1 | P0743 | Torque Converter Clutch Solenoid Circuit Malfunction | Mercedes-Benz |
| 1 | P0753 | 1-2 Shift Solenoid Circuit Malfunction | Mercedes-Benz |
| 1 | P0758 | 2-3 Shift Solenoid Circuit Malfunction | Mercedes-Benz |
| 1 | P0763 | Shift Solenoid 'C' Circuit Malfunction | Mercedes-Benz |
| 1 | P1000 | OBD II Monitor Testing No Completed | Ford |
| 1 | P1108 | BARO Pressure Sensor Circuit High Voltage | Jaguar |
| 1 | P1110 | Atmospheric Pressure Sensor Low Voltage | Infiniti |
| 1 | P1120 | TP Sensor 1 Circuit Malfunction | Toyota |
| 1 | P1122 | TP Sensor Circuit Intermittent Low Voltage | Chevrolet |
| 1 | P1124 | Electronic Throttle Control Actuator Relay High Input | Mercury |
| 1 | P1135 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Infiniti |
| 1 | P1147 | Heated Oxygen Sensor (Bank 1 Sensor 2) Rich Shift Monitoring | Nissan |
| 1 | P1149 | Generator 2 Control Circuit High Voltage | Honda |
| 1 | P1152 | Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low) | Volkswagen |
| 1 | P1158 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Ford |
| 1 | P1171 | Fuel System Lean During Acceleration | Chevrolet |
| 1 | P1174 | Fuel Trim Cylinder Balance | BMW |
| 1 | P1175 | Air Fuel Imbalance (Bank 2) | BMW |
| 1 | P1216 | Fuel Solenoid Response Time Too Short | Chevrolet |
| 1 | P1221 | TP Sensor 2 Signal Correlation | Pontiac |
| 1 | P1229 | Accelerator Pedal Position Sensor 2 Power Circuit Short | Jaguar |
| 1 | P1250 | Pressure Regulator Control Solenoid Circuit Malfunction | BMW |
| 1 | P1281 | Engine Is Cold Too Long | Ford |
| 1 | P1285 | Accelerator Pedal Position Sensor 3 Circuit Malfunction | Ford |
| 1 | P1297 | No Change In MAP Signal From Start To Run Transition | Dodge |
| 1 | P1299 | Vacuum Leak Present With IAC Valve Fully Seated | Ford |
| 1 | P1388 | Auto Shutdown Relay Control Circuit Malfunction | Dodge |
| 1 | P1391 | CKP Or CMP Sensor Signal Intermittent | Chrysler |
| 1 | P1398 | Misfire Adaptive Numerator At Limit | Dodge |
| 1 | P1400 | Cold Start Emission Reduction Control System | Infiniti |
| 1 | P1402 | EGR System Malfunction Detected (Open) | Ford |
| 1 | P1404 | EGR Valve Closed Position Performance | Chevrolet |
| 1 | P1406 | EGR Valve Pintle Position Circuit Malfunction | Chevrolet |
| 1 | P1408 | EGR Flow Out Of Self-Test Range | Ford |
| 1 | P1441 | EVAP System Flow During Non-Purge Conditions | Pontiac |
| 1 | P1456 | EVAP System Leak Detected (Fuel Tank Area) | Acura |
| 1 | P1472 | Evap leak detection pump short to ground | Land Rover |
| 1 | P1477 | Medium Fan Control Primary Circuit Malfunction | BMW |
| 1 | P1495 | Leak Detection Pump Solenoid Circuit Malfunction | Dodge |
| 1 | P1496 | 5-Volt VREF Supply Voltage Too Low | Dodge |
| 1 | P1501 | Vehicle Speed Sensor 1-2 Correlation - Drive Wheels | Subaru |
| 1 | P1506 | Idle Air Control System RPM Higher Than Expected | Ford |
| 1 | P1518 | Throttle Actuator Control Module Serial Data Malfunction | Mazda |
| 1 | P1540 | Air Conditioning Refrigerant Over-Pressure - Air Conditioning Disabled | Mazda |
| 1 | P1633 | Ignition Supplement Power '0' Switch Circuit Malfunction | Chevrolet |
| 1 | P1637 | Generator 'L' Terminal Circuit Malfunction | Jaguar |
| 1 | P1640 | Output Driver 1 Circuit Malfunction | Isuzu |
| 1 | P1675 | EVAP Vent Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P1688 | Unmanaged Engine Torque Signal Delivered To TCM | Dodge |
| 1 | P1720 | Solenoid 'A' Controlled Clutch Stuck Off | Jaguar |
| 1 | P2176 | Minimum Throttle Position Not Learned | Saturn |
| 1 | P3000 | HV Battery Malfunction | Chevrolet |
| 1 | U1000 | Class 2 Communication Malfunction | Oldsmobile |
| 1 | U1073 | Data Circuit Message | Ford |
| 1 | U1147 | Data Circuit Malfunction | Ford |
| 1 | U1262 | Data Circuit Malfunction | Ford |
| 1 | U1451 | Data Circuit Malfunction | Ford |
