Diagnostic Trouble Code Index for March 2008
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 |
| 35 | P0300 | Multiple Cylinder Misfire Detected | BMW, Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Isuzu, Kia, Mercedes-Benz, Nissan, Pontiac, Saab, Saturn |
| 11 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Ford, Honda, Jaguar, Lexus, Nissan, Pontiac, Toyota |
| 10 | P0301 | Cylinder 1 Misfire Detected | Dodge, Ford, Honda, Mercedes-Benz, Oldsmobile, Saturn, Subaru, Toyota |
| 9 | P0303 | Cylinder 3 Misfire Detected | Cadillac, Dodge, Ford, Honda, Saturn, Subaru, Toyota |
| 9 | P0304 | Cylinder 4 Misfire Detected | Ford, Honda, Kia, Saturn, Subaru |
| 8 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Dodge, Ford, Honda, Saturn, Subaru |
| 8 | P0174 | Fuel System Lean (Bank 2) | Ford, Jaguar |
| 8 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | BMW, Honda, Isuzu, Subaru, Toyota, Volvo |
| 7 | P0305 | Cylinder 5 Misfire Detected | Dodge, Ford, Honda, Land Rover, Mercedes-Benz, Saturn |
| 7 | P0335 | Crankshaft Position Sensor Circuit Malfunction | GMC, Jaguar, Nissan, Volvo |
| 6 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Dodge, Ford, Nissan, Toyota |
| 6 | P0340 | Camshaft Position Sensor Circuit Malfunction | Dodge, Ford, Volkswagen |
| 5 | P0302 | Cylinder 2 Misfire Detected | Ford, Honda, Oldsmobile, Saturn, Subaru |
| 5 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Chrysler, Dodge, Ford, Toyota |
| 5 | P0401 | Insufficient EGR Flow Detected | Ford, Honda, Mitsubishi |
| 5 | P0505 | Idle Control System Malfunction | Infiniti, Mazda, Mitsubishi, Nissan |
| 4 | P0121 | TP Sensor Performance | Hyundai, Jaguar |
| 4 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Ford, GMC, Hyundai, Toyota |
| 4 | P0306 | Cylinder 6 Misfire Detected | Dodge, Ford, Mercedes-Benz, Saturn |
| 4 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Chrysler, Dodge, Lincoln, Toyota |
| 3 | P0065 | Air Assist Injector Solenoid Range/Performance | Chevrolet, Jaguar, Subaru |
| 3 | P0102 | MAF Sensor Circuit Low Frequency | Dodge, Pontiac, Volvo |
| 3 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet, Oldsmobile |
| 3 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Chrysler, Dodge, Hyundai |
| 3 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Chevrolet, Isuzu, Oldsmobile |
| 3 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Chevrolet |
| 3 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Chevrolet, Ford |
| 3 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Chevrolet, GMC, Isuzu |
| 3 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Chevrolet, Ford |
| 3 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 3 | P0320 | No Crank Reference Signal To PCM | Ford, Hyundai |
| 3 | P0325 | Knock Sensor Circuit Malfunction | Chrysler, Nissan |
| 3 | P0336 | Crankshaft Position Sensor Performance | Chevrolet, Pontiac |
| 3 | P0341 | CMP Sensor Performance | Isuzu, Oldsmobile, Volvo |
| 3 | P0402 | Excessive EGR Flow Detected | Mazda, Volkswagen |
| 3 | P0430 | Catalyst System Low Efficiency (Bank 2) | Isuzu, Nissan |
| 3 | P0507 | Idle Speed High | Buick, Nissan, Saturn |
| 3 | P1391 | CKP Or CMP Sensor Signal Intermittent | Chrysler, Dodge |
| 3 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chevrolet, Dodge |
| 2 | P0120 | TP Sensor 1 Signal Circuit Malfunction | GMC, Lexus |
| 2 | P0125 | Engine Coolant Temperature Insufficient For Closed Loop Fuel Control | GMC, Toyota |
| 2 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Ford |
| 2 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Dodge, Honda |
| 2 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Mercedes-Benz |
| 2 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Chevrolet, Mercedes-Benz |
| 2 | P0175 | Fuel System Rich (Bank 2) | Chevrolet, Ford |
| 2 | P0200 | Fuel Injector Circuit Malfunction | Chevrolet, Ford |
| 2 | P0216 | Injection Timing Control Circuit Malfunction | Dodge |
| 2 | P0230 | Fuel Pump Relay Control Circuit Malfunction | Chevrolet |
| 2 | P0321 | Crankshaft Position Sensor Circuit Range/Performance | Volkswagen |
| 2 | P0344 | Camshaft Position Sensor Signal Intermittent | Chrysler, Dodge |
| 2 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Chrysler, Toyota |
| 2 | P0440 | General EVAP System Failure | Chevrolet |
| 2 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford, Nissan |
| 2 | P0455 | EVAP System Large Leak Detected | Jeep, Saab |
| 2 | P0456 | EVAP System Very Small Leak Detected | Dodge, Jeep |
| 2 | P0501 | Vehicle Speed Sensor 1 Performance | Kia |
| 2 | P0601 | Control Module Read Only Memory | Cadillac, Dodge |
| 2 | P0603 | Control Module Long Term Memory Reset | Ford |
| 2 | P1310 | Igniter 3 Circuit Malfunction | Other European, Toyota |
| 2 | P1345 | Camshaft To Crankshaft Position Correlation | Chevrolet, Mazda |
| 2 | P1404 | EGR Valve Closed Position Performance | Buick, Oldsmobile |
| 2 | P1670 | Output Driver 4 Voltage High Voltage | Ford |
| 2 | P1693 | Transponder No Response Error / Invalid Response | Dodge, Kia |
| 2 | U1000 | Class 2 Communication Malfunction | Chevrolet, Pontiac |
| 2 | U1064 | Lost Communication With BCM or VCD Module | Chevrolet |
| 1 | B1004 | loss of keep alive memory | Chevrolet |
| 1 | B1374 | testing and results | Pontiac |
| 1 | B1780 | theft lock enabled for radio | Chevrolet |
| 1 | B2960 | Security system sensor data incorrect but valid | Pontiac |
| 1 | B2965 | key in ignition fault | Pontiac |
| 1 | P0022 | Camshaft Position 'A' Timing Over-Retarded (Bank 2) | Ford |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Mazda |
| 1 | P0045 | Turbocharger Vane Position Control Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P0093 | Fuel System Large Leak Detected | GMC |
| 1 | P0101 | MAF Sensor Performance | Chevrolet |
| 1 | P0106 | MAP Sensor Performance | Chevrolet |
| 1 | P0110 | Intake Air Temperature Sensor Circuit Malfunction | Nissan |
| 1 | P0116 | ECT Sensor Performance | Hyundai |
| 1 | P0118 | ECT Sensor Circuit High Voltage | Chrysler |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Saturn |
| 1 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Cadillac |
| 1 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Subaru |
| 1 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Chrysler |
| 1 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Volvo |
| 1 | P0183 | Fuel Tank Temperature Sensor Circuit High Voltage | Mitsubishi |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0237 | Turbocharger Boost Sensor Circuit Low Voltage | Dodge |
| 1 | P0269 | Cylinder 3 Balance System Malfunction | Ford |
| 1 | P0272 | Cylinder 4 Balance System Malfunction | Ford |
| 1 | P0328 | Knock Sensor Circuit High Voltage (Bank 1) | Nissan |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Toyota |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Dodge |
| 1 | P0357 | Ignition Coil 7 Control Circuit Malfunction | Dodge |
| 1 | P0380 | Glow Plug Feedback Circuit | Chevrolet |
| 1 | P0385 | Crankshaft Position Sensor 'B' Circuit Malfunction | Ford |
| 1 | P0400 | EGR System Recirculation Flow | Nissan |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Chrysler |
| 1 | P0404 | EGR Open Position Performance | Chevrolet |
| 1 | P0405 | EGR Position Sensor Circuit Low Voltage | Cadillac |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Saab |
| 1 | P0422 | Catalyst Efficiency Below Normal (Bank 1) | Kia |
| 1 | P0441 | EVAP Purge System Performance | Volkswagen |
| 1 | P0442 | EVAP System Small Leak Detected | Chevrolet |
| 1 | P0446 | EVAP Vent System Performance | GMC |
| 1 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Kia |
| 1 | P0462 | Fuel Level Sensor Low Voltage | Nissan |
| 1 | P0463 | Fuel Level Sensor High Voltage | Chevrolet |
| 1 | P0470 | Exhaust Backpressure Sensor Circuit Malfunction | Ford |
| 1 | P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) | Ford |
| 1 | P0487 | EGR Airflow Throttle Control Circuit 'A' Open | Dodge |
| 1 | P0497 | EVAP Canister System Low Purge Flow | Honda |
| 1 | P0498 | NVLD Canister Vent Solenoid Circuit Low Voltage | Audi |
| 1 | P0514 | Battery Temperature Sensor Rationality | Dodge |
| 1 | P0528 | Fan Speed Sensor Circuit - No Signal | Ford |
| 1 | P0541 | Low Voltage At Intake Air Heater Relay 1 | Ford |
| 1 | P0562 | System Voltage Too Low | Hyundai |
| 1 | P0618 | cylinder 8 glow plug circuit | Ford |
| 1 | P0652 | Sensor Reference Voltage 2 Circuit Low | Dodge |
| 1 | P0673 | Glow Plug No. 3 Control Circuit Malfunction | Volkswagen |
| 1 | P0677 | Glow Plug No. 7 Control Circuit Malfunction | Ford |
| 1 | P0708 | Transmission Range Switch Circuit High Input | Hyundai |
| 1 | P0721 | Output Shaft Speed Sensor Circuit Malfunction | Ford |
| 1 | P0773 | Shift Solenoid 'E' Circuit Malfunction | Toyota |
| 1 | P0806 | Clutch Pedal Position Sensor Circuit Range/Performance | Mercedes-Benz |
| 1 | P1120 | TP Sensor 1 Circuit Malfunction | Chevrolet |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Hyundai |
| 1 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Nissan |
| 1 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1171 | Fuel System Lean During Acceleration | Pontiac |
| 1 | P1177 | Electronic Throttle System Motor No. 2 Open or Shorted | Land Rover |
| 1 | P1179 | amfr correction max positive/negative valve | Land Rover |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1220 | TP Sensor 2 Circuit Malfunction | Chevrolet |
| 1 | P1235 | Fuel Pump Control Out-Of-Range | Mercedes-Benz |
| 1 | P1280 | Accelerator Pedal Position Sensor 2 Circuit Malfunction | Ford |
| 1 | P1283 | Air Fuel Sensor (Bank 2 Sensor 1) Lean Shift Monitoring | Saturn |
| 1 | P1288 | Air Fuel Sensor (Bank 2 Sensor 1) Circuit Response Time | Ford |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Toyota |
| 1 | P1313 | ETC System - Ice Blockage / Short Circuit To Voltage | Land Rover |
| 1 | P1314 | ETC System - Ice Blockage / Short Circuit To Ground | Land Rover |
| 1 | P1320 | Igniter 5 Circuit Malfunction | Nissan |
| 1 | P1336 | CKP Sensor System Variation Not Learned | Ford |
| 1 | P1349 | Variable Valve Timing System (Bank 1) | Toyota |
| 1 | P1381 | Misfire Detected - No Communication With EBCM | Chevrolet |
| 1 | P1399 | Misfire any cylinder | Honda |
| 1 | P1400 | Cold Start Emission Reduction Control System | Mercury |
| 1 | P1409 | EGR Vacuum Regulator Solenoid Circuit Malfunction | Ford |
| 1 | P1421 | Cold Start Emission Reduction Strategy Monitoring | BMW |
| 1 | P1423 | Fuel Tank Large Leak | BMW |
| 1 | P144E | EGR Cooler Bypass Status Line Circuit Low | Dodge |
| 1 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Ford |
| 1 | P1455 | Fuel Tank Level Sensor Circuit Malfunction | Mazda |
| 1 | P1456 | EVAP System Leak Detected (Fuel Tank Area) | Honda |
| 1 | P1457 | EVAP System Leak Detected (Canister Area) | Honda |
| 1 | P1460 | Wide Open Throttle A/C Cut-Off Relay Circuit Malfunction | Saab |
| 1 | P1492 | Battery Temperature Sensor Circuit High Voltage | Chrysler |
| 1 | P1502 | Vehicle Speed Sensor 1-2 Correlation - Non-Drive Wheels | Porsche |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1518 | Throttle Actuator Control Module Serial Data Malfunction | Chevrolet |
| 1 | P1519 | Idle Air Control Valve Circuit Malfunction | Mercedes-Benz |
| 1 | P1537 | Air Conditioning Request Circuit Low Input | Ford |
| 1 | P1538 | Air Conditioning Request Circuit High Input | Ford |
| 1 | P1540 | Air Conditioning Refrigerant Over-Pressure - Air Conditioning Disabled | Mazda |
| 1 | P1545 | Air Conditioning Clutch Relay Control Circuit Malfunction | Audi |
| 1 | P1559 | Motor Commutation Sensor 1 Circuit Low Voltage | Volkswagen |
| 1 | P1565 | Speed Control Command Switch Out-Of-Range High | Volkswagen |
| 1 | P1569 | Variable Timing Control System Circuit Low Input | Land Rover |
| 1 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Saturn |
| 1 | P1614 | NATS CHAIN OF IMMU-KEY | Hyundai |
| 1 | P1621 | Control Module Long Term Memory Performance | Chevrolet |
| 1 | P1627 | Analog To Digital (A/D) Performance | Isuzu |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Chevrolet |
| 1 | P1630 | Theft Deterrent Learn Mode Active | Pontiac |
| 1 | P1631 | Theft Deterrent Fuel Enable Signal Not Correct | Pontiac |
| 1 | P1632 | Theft Deterrent Fuel Disable Signal Received | Pontiac |
| 1 | P1639 | 5-Volt Reference 'B' Circuit Malfunction | Land Rover |
| 1 | P1640 | Output Driver 1 Circuit Malfunction | Buick |
| 1 | P1686 | No SKIM Bus Messages Received | Jeep |
| 1 | P1711 | Pressure Control Solenoid 'E' Circuit Stuck Closed | Ford |
| 1 | P1780 | Park/Neutral Position Switch Circuit Malfunction | Saturn |
| 1 | P1811 | Maximum Adaptive And Long Term Shift | Chevrolet |
| 1 | P1819 | Internal Mode Switch - No Start/Wrong Range | Chevrolet |
| 1 | P2008 | Intake Manifold Runner (Swirl) Control Circuit / Open | Mercedes-Benz |
| 1 | P2088 | Camshaft Position Actuator Circuit Low (Bank 1) | Mercedes-Benz |
| 1 | P2107 | Electronic Throttle Control Module Processor | Ford |
| 1 | P2110 | Electronic Throttle Control - Forced Limited RPM | Ford |
| 1 | P2118 | Electronic Throttle Control - Motor Current Performance | Toyota |
| 1 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Dodge |
| 1 | P2135 | Throttle Position Sensor 1-2 Correlation Error | GMC |
| 1 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Dodge |
| 1 | P2181 | Cooling System Performance | Volkswagen |
| 1 | P2290 | Injector Control Pressure Too Low | Ford |
| 1 | P2305 | Ignition Coil 2 Secondary Circuit Insufficient Ionization | Chrysler |
| 1 | P2401 | EVAP Leak Detection Pump Control Circuit Low | Audi |
| 1 | P2431 | Secondary Air Injection System Pressure Sensor Performance | Chevrolet |
| 1 | P2646 | VTEC Oil Pressure Switch Circuit Low Voltage | Honda |
| 1 | P3081 | Engine temp too low | Volkswagen |
| 1 | U0105 | Lost Communication With FICM | Ford |
| 1 | U1800 | Lost Communication With Fuel Injector Control Module | Chevrolet |
