Diagnostic Trouble Code Index for April 2006
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 |
| 34 | P0300 | Multiple Cylinder Misfire Detected | Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Isuzu, Mercedes-Benz, Mitsubishi, Nissan, Oldsmobile, Pontiac, Saturn, Toyota, Volkswagen, Volvo |
| 15 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Ford, GMC, Lincoln, Mazda, Nissan, Toyota, Volkswagen |
| 13 | P0303 | Cylinder 3 Misfire Detected | Dodge, Ford, Mercedes-Benz, Subaru, Toyota, Volkswagen, Volvo |
| 8 | P0305 | Cylinder 5 Misfire Detected | Ford, Mercedes-Benz, Mercury, Mitsubishi, Toyota, Volvo |
| 8 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chevrolet, Ford, Mitsubishi, Nissan, Saturn |
| 7 | P0174 | Fuel System Lean (Bank 2) | Ford, GMC, Lincoln, Mazda, Nissan |
| 7 | P0301 | Cylinder 1 Misfire Detected | Ford, Subaru, Toyota, Volkswagen, Volvo |
| 7 | P0304 | Cylinder 4 Misfire Detected | Dodge, Ford, Nissan, Subaru, Toyota, Volvo |
| 7 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Buick, Chevrolet, Ford, Lexus, Nissan, Toyota |
| 6 | P0302 | Cylinder 2 Misfire Detected | Mercedes-Benz, Pontiac, Subaru, Volkswagen, Volvo |
| 6 | P0306 | Cylinder 6 Misfire Detected | Dodge, Ford, Mercedes-Benz |
| 5 | P0172 | Fuel System Rich (Bank 1) | Ford, GMC, Pontiac |
| 5 | P0442 | EVAP System Small Leak Detected | Chevrolet, Dodge, Kia, Oldsmobile |
| 5 | P0505 | Idle Control System Malfunction | Hyundai, Nissan |
| 4 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Ford, Honda |
| 4 | P0175 | Fuel System Rich (Bank 2) | Ford |
| 4 | P0455 | EVAP System Large Leak Detected | Dodge, Ford, Saab |
| 4 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Volkswagen |
| 3 | P0123 | TP Sensor Circuit High Voltage | Chevrolet, Dodge, Jeep |
| 3 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet |
| 3 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Mercedes-Benz, Mitsubishi |
| 3 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Dodge, Ford |
| 3 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Dodge, Ford, Volvo |
| 3 | P0410 | Secondary Air System Performance | GMC, Mercedes-Benz, Oldsmobile |
| 3 | P0440 | General EVAP System Failure | Oldsmobile, Subaru |
| 3 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Ford, Lincoln |
| 2 | P0102 | MAF Sensor Circuit Low Frequency | Chevrolet |
| 2 | P0107 | MAP Sensor Circuit Low Voltage | Chevrolet, Isuzu |
| 2 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Chevrolet, Ford |
| 2 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Buick, Chevrolet |
| 2 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Ford |
| 2 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Chevrolet, Mercury |
| 2 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Mercedes-Benz |
| 2 | P0320 | No Crank Reference Signal To PCM | Dodge, Jeep |
| 2 | P0321 | Crankshaft Position Sensor Circuit Range/Performance | Buick, Pontiac |
| 2 | P0325 | Knock Sensor Circuit Malfunction | Nissan |
| 2 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Mazda, Mitsubishi |
| 2 | P0336 | Crankshaft Position Sensor Performance | Ford, Subaru |
| 2 | P0344 | Camshaft Position Sensor Signal Intermittent | Dodge, Ford |
| 2 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Dodge, Ford |
| 2 | P0401 | Insufficient EGR Flow Detected | Pontiac, Toyota |
| 2 | P0404 | EGR Open Position Performance | Chevrolet, Pontiac |
| 2 | P0411 | Secondary AIR System Incorrect Airflow Detected | Audi, Volkswagen |
| 2 | P0441 | EVAP Purge System Performance | Buick, Dodge |
| 2 | P0502 | VSS Circuit Low Input | Isuzu, Pontiac |
| 2 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford, Lincoln |
| 2 | P1345 | Camshaft To Crankshaft Position Correlation | Chevrolet, Mazda |
| 2 | P1407 | EGR Flow Out Of Self-Test Range | Ford, Mercury |
| 2 | P1447 | EVAP Control System Purge Flow Malfunction | Land Rover, Nissan |
| 1 | B1040 | CAN communication fault to engine control module | Mercedes-Benz |
| 1 | B1041 | fault in can comm with control unit trac system | Mercedes-Benz |
| 1 | B1042 | can comm. with bas | Mercedes-Benz |
| 1 | B1440 | Ignition mismatch | Chevrolet |
| 1 | B1470 | fuel meter sensor b4 open discontinuity | Mercedes-Benz |
| 1 | B2587 | column lock/unlock open or ground | Chevrolet |
| 1 | B2964 | Key in Ignition Circuit High | Chevrolet |
| 1 | B3128 | Driver door unlock output short to battery | Chevrolet |
| 1 | P0011 | Intake Camshaft Position System Performance | Nissan |
| 1 | P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Malfunction | Mercedes-Benz |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Nissan |
| 1 | P0051 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage | Jeep |
| 1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Nissan |
| 1 | P0101 | MAF Sensor Performance | Chevrolet |
| 1 | P0108 | MAP Sensor Circuit High Voltage | Chevrolet |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Saab |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Jeep |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Volkswagen |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Chevrolet |
| 1 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Jeep |
| 1 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Chevrolet |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Mercury |
| 1 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Chevrolet |
| 1 | P0180 | Fuel Tank Temperature Sensor Circuit Malfunction | Nissan |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0243 | Supercharger Boost Solenoid Control Circuit Malfunction | Mercedes-Benz |
| 1 | P0309 | Cylinder 9 Misfire Detected | Mercedes-Benz |
| 1 | P0312 | cylinder 12 miss | Mercedes-Benz |
| 1 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 1 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Ford |
| 1 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Ford |
| 1 | P0339 | Crankshaft Position Sensor Signal Intermittent | Dodge |
| 1 | P0341 | CMP Sensor Performance | Pontiac |
| 1 | P0342 | CMP Sensor Circuit Low Voltage | Ford |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Ford |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Volvo |
| 1 | P0361 | est line not toggling | Pontiac |
| 1 | P0400 | EGR System Recirculation Flow | Kia |
| 1 | P0402 | Excessive EGR Flow Detected | Ford |
| 1 | P0422 | Catalyst Efficiency Below Normal (Bank 1) | Volvo |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P0446 | EVAP Vent System Performance | Toyota |
| 1 | P0453 | Fuel Tank Pressure Sensor Circuit High Voltage | Mercury |
| 1 | P0456 | EVAP System Very Small Leak Detected | Volkswagen |
| 1 | P0457 | Loose Fuel Cap | Ford |
| 1 | P0462 | Fuel Level Sensor Low Voltage | Dodge |
| 1 | P0464 | Fuel Level Sensor Circuit Intermittent | Nissan |
| 1 | P0470 | Exhaust Backpressure Sensor Circuit Malfunction | Ford |
| 1 | P0472 | Exhaust Backpressure Sensor Circuit Low Input | Ford |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Toyota |
| 1 | P0507 | Idle Speed High | Mercedes-Benz |
| 1 | P0600 | Serial Communication Link | Volkswagen |
| 1 | P0621 | Generator L-Terminal Circuit Malfunction | Oldsmobile |
| 1 | P0645 | A/C Clutch Relay Circuit Malfunction | Chevrolet |
| 1 | P0673 | Glow Plug No. 3 Control Circuit Malfunction | Volkswagen |
| 1 | P0674 | Glow Plug No. 4 Control Circuit Malfunction | Volkswagen |
| 1 | P0731 | Gear Ratio Error In First | Ford |
| 1 | P0746 | Pressure Control Solenoid Valve 'A' Stuck Off | Buick |
| 1 | P1000 | OBD II Monitor Testing No Completed | Jaguar |
| 1 | P1106 | MAP Sensor Circuit Intermittent High Voltage | Chevrolet |
| 1 | P1107 | MAP Sensor Circuit Intermittent Low Voltage | Chevrolet |
| 1 | P1117 | Engine Coolant Temperature Sensor Circuit Intermittent | Ford |
| 1 | P1120 | TP Sensor 1 Circuit Malfunction | Honda |
| 1 | P1121 | TP Sensor Circuit Intermittent High Voltage | Chevrolet |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | Honda |
| 1 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Toyota |
| 1 | P1135 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Toyota |
| 1 | P1136 | Intake Valve Timing Control Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1145 | Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 2) | Nissan |
| 1 | P1161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | BMW |
| 1 | P1189 | Engine Oil Pressure Switch Circuit Malfunction | Chevrolet |
| 1 | P1195 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Insufficient Activity | Mazda |
| 1 | P1210 | Injection Control System Pressure Above Expected Level | Toyota |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1221 | TP Sensor 2 Signal Correlation | Pontiac |
| 1 | P1235 | Fuel Pump Control Out-Of-Range | Mercedes-Benz |
| 1 | P1247 | Fuel Injector 8 Control Circuit Shorted | Ford |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Toyota |
| 1 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Ford |
| 1 | P1349 | Variable Valve Timing System (Bank 1) | Geo |
| 1 | P1411 | Cylinder 1 Reactivation Control Performance | Toyota |
| 1 | P1415 | Secondary Air Injection System (Bank 1) | Chevrolet |
| 1 | P1441 | EVAP System Flow During Non-Purge Conditions | Chevrolet |
| 1 | P1518 | Throttle Actuator Control Module Serial Data Malfunction | Chevrolet |
| 1 | P1519 | Idle Air Control Valve Circuit Malfunction | Mercedes-Benz |
| 1 | P1522 | Brake Booster (Master Power) Vacuum Sensor Low Voltage | Mazda |
| 1 | P1523 | Throttle Closed Position Performance | GMC |
| 1 | P1545 | Air Conditioning Clutch Relay Control Circuit Malfunction | Audi |
| 1 | P1573 | Brake Pedal Stuck Off | Buick |
| 1 | P1580 | Battery Current Sensor Circuit Malfunction | Mercedes-Benz |
| 1 | P1596 | Speed Control Switch Continuous High Voltage | Jeep |
| 1 | P1605 | Diagnostic Communication Line Malfunction | Jaguar |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Oldsmobile |
| 1 | P1632 | Theft Deterrent Fuel Disable Signal Received | Oldsmobile |
| 1 | P1635 | 5-Volt Reference 1 Circuit Malfunction | Chevrolet |
| 1 | P1636 | TCM Internal - External Watchdog Performance | Land Rover |
| 1 | P1687 | No Communication With MIC | Dodge |
| 1 | P1693 | Transponder No Response Error / Invalid Response | Dodge |
| 1 | P1780 | Park/Neutral Position Switch Circuit Malfunction | Lexus |
| 1 | P1811 | Maximum Adaptive And Long Term Shift | Buick |
| 1 | P2000 | NOx Adsorptive Catalytic System Efficiency Below Threshold | Mercedes-Benz |
| 1 | P2001 | Component Faulty ETC control module. | Mercedes-Benz |
| 1 | P200B | insuffic. efficiency of cat bank1 | Mercedes-Benz |
| 1 | P207E | insuffic. efficiency of cat bank 2 | Mercedes-Benz |
| 1 | P2269 | Water In Fuel | Ford |
| 1 | P2600 | Coolant Pump Control Circuit / Open | Mercedes-Benz |
| 1 | P2602 | Coolant Pump Control Circuit Low Input | Mercedes-Benz |
