Diagnostic Trouble Code Index for September 2014
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 |
| 16 | P0300 | Multiple Cylinder Misfire Detected | Audi, Chevrolet, Ford, GMC, Jeep, Mazda, Nissan, Pontiac, Suzuki, Volkswagen |
| 6 | P0301 | Cylinder 1 Misfire Detected | Chevrolet, Ford, Hyundai, Mini, Subaru, Volkswagen |
| 6 | P0304 | Cylinder 4 Misfire Detected | Audi, Chevrolet, Hyundai, Nissan |
| 5 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Hyundai, Mercedes-Benz, Nissan |
| 5 | P0340 | Camshaft Position Sensor Circuit Malfunction | Audi, Dodge, Hyundai, Nissan |
| 4 | P0171 | Fuel System Lean (Bank 1) | Audi, Chevrolet, Lincoln, Toyota |
| 4 | P0302 | Cylinder 2 Misfire Detected | Audi, Ford, Hyundai, Volkswagen |
| 4 | P0303 | Cylinder 3 Misfire Detected | Audi, Hyundai, Subaru, Volkswagen |
| 3 | P0087 | Fuel Rail Pressure Too Low | Audi, Dodge, Land Rover |
| 3 | P0101 | MAF Sensor Performance | Hyundai, Isuzu, Jaguar |
| 3 | P0102 | MAF Sensor Circuit Low Frequency | Buick, GMC, Mazda |
| 3 | P0113 | IAT Sensor Circuit High Voltage | Dodge, Ford, Mazda |
| 3 | P0456 | EVAP System Very Small Leak Detected | Jaguar, Mazda, Toyota |
| 3 | P2101 | Control Module Throttle Actuator Position Performance | Chevrolet, Jeep, Nissan |
| 3 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Chrysler, Dodge, Volvo |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Dodge, Volkswagen |
| 2 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Chrysler, Dodge |
| 2 | P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction | Ford, Toyota |
| 2 | P0193 | Fuel Rail Pressure Sensor Circuit High Voltage | Ford, GMC |
| 2 | P0305 | Cylinder 5 Misfire Detected | Audi, GMC |
| 2 | P0325 | Knock Sensor Circuit Malfunction | Chevrolet, Nissan |
| 2 | P0341 | CMP Sensor Performance | Ford, Honda |
| 2 | P0344 | Camshaft Position Sensor Signal Intermittent | Dodge, Honda |
| 2 | P0380 | Glow Plug Feedback Circuit | Chevrolet, GMC |
| 2 | P0404 | EGR Open Position Performance | Chevrolet, Dodge |
| 2 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Audi, Chevrolet |
| 2 | P0442 | EVAP System Small Leak Detected | Dodge, Toyota |
| 2 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge, Plymouth |
| 2 | P2110 | Electronic Throttle Control - Forced Limited RPM | Chrysler, Jeep |
| 2 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Nissan, Suzuki |
| 2 | P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean | Ford, Honda |
| 2 | U1041 | Loss of Electronic Brake Controller Communication | Chevrolet |
| 1 | B2627 | 2nd fuel level sensor | Ford |
| 1 | B2784 | Antenna Coil Open/Short Circuit Malfunction | Toyota |
| 1 | C0900 | Chevrolet | |
| 1 | C1402 | - transfer case range select switch circuit high | Dodge |
| 1 | P000F | Fuel System Over Pressure Relief Valve Activated | Dodge |
| 1 | P0011 | Intake Camshaft Position System Performance | Nissan |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Mazda |
| 1 | P0014 | Exhaust Camshaft Position System Performance | Dodge |
| 1 | P0023 | Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 2) | Cadillac |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Chrysler |
| 1 | P0053 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Resistance | Ford |
| 1 | P0054 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Resistance | Ford |
| 1 | P0059 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Resistance | Ford |
| 1 | P0060 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Resistance | Ford |
| 1 | P0089 | Fuel Pressure Regulator Performance | GMC |
| 1 | P0103 | MAF Sensor Circuit High Frequency | Mazda |
| 1 | P0114 | Intake Air Temperature Sensor Circuit Erratic | Ford |
| 1 | P0117 | ECT Sensor Circuit Low Voltage | Plymouth |
| 1 | P0121 | TP Sensor Performance | Chevrolet |
| 1 | P0123 | TP Sensor Circuit High Voltage | Honda |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Dodge |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Dodge |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Volvo |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Chevrolet |
| 1 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Chrysler |
| 1 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Chrysler |
| 1 | P0146 | Heated Oxygen Sensor (Bank 1 Sensor 3) Insufficient Activity | Chevrolet |
| 1 | P0160 | Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient Activity | Chevrolet |
| 1 | P0166 | Throttle Position Sensor 2 Circuit Low | Hyundai |
| 1 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | BMW |
| 1 | P0172 | Fuel System Rich (Bank 1) | Chevrolet |
| 1 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | BMW |
| 1 | P0174 | Fuel System Lean (Bank 2) | Nissan |
| 1 | P0175 | Fuel System Rich (Bank 2) | Chevrolet |
| 1 | P0204 | Fuel Injector 4 Control Circuit Malfunction | Cadillac |
| 1 | P0223 | Throttle Position Sensor 2 Circuit High Voltage | Honda |
| 1 | P0234 | Turbocharger Engine Overboost | Nissan |
| 1 | P0263 | Cylinder 1 Balance System Malfunction | Ford |
| 1 | P0273 | Fuel Injector 5 Control Circuit Low Voltage | Volkswagen |
| 1 | P0275 | Cylinder 5 Balance System Malfunction | Ford |
| 1 | P0306 | Cylinder 6 Misfire Detected | Dodge |
| 1 | P0307 | Cylinder 7 Misfire Detected | Chrysler |
| 1 | P0320 | No Crank Reference Signal To PCM | Dodge |
| 1 | P0329 | Knock Sensor Circuit Intermittent (Bank 1) | Ford |
| 1 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Ford |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Ford |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Ford |
| 1 | P0389 | Crankshaft Position Sensor ‘B’ Signal Intermittent | Honda |
| 1 | P0401 | Insufficient EGR Flow Detected | Ford |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Ford |
| 1 | P0406 | EGR Position Sensor Circuit High Voltage | Chrysler |
| 1 | P0441 | EVAP Purge System Performance | Dodge |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford |
| 1 | P0446 | EVAP Vent System Performance | Toyota |
| 1 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Jaguar |
| 1 | P0480 | Cooling Fan Relay 1 Control Circuit Malfunction | Audi |
| 1 | P0491 | Secondary AIR System Insufficient Flow Detected (Bank 1) | BMW |
| 1 | P0492 | Secondary air flow bank 2 | BMW |
| 1 | P0528 | Fan Speed Sensor Circuit - No Signal | Ford |
| 1 | P0601 | Control Module Read Only Memory | Chrysler |
| 1 | P0606 | Control Module Internal Performance | Ford |
| 1 | P061B | Internal Control Module Torque Calculation Performance | Ford |
| 1 | P0622 | Generator F-Terminal Circuit Malfunction | Dodge |
| 1 | P0641 | 5-Volt Reference 1 Circuit Malfunction | GMC |
| 1 | P0652 | Sensor Reference Voltage 2 Circuit Low | Dodge |
| 1 | P0653 | Sensor Reference Voltage 2 Circuit High | Chrysler |
| 1 | P0661 | Intake Manifold Tuning Valve Circuit Low (Bank 1) | Mazda |
| 1 | P0676 | Glow Plug No. 6 Control Circuit Malfunction | Ford |
| 1 | P068E | pcm power relay de-energized too ealy | Ford |
| 1 | P069E | Fuel Pump Control Module (FPCM) Requested MIL Illumination | GMC |
| 1 | P0744 | TCC Servo Valve Function (Lockup) | Nissan |
| 1 | P0770 | 4C Solenoid Circuit Malfunction | Toyota |
| 1 | P0773 | Shift Solenoid 'E' Circuit Malfunction | Toyota |
| 1 | P0868 | Line Pressure Low | Nissan |
| 1 | P1011 | Intake Camshaft Position Actuator Park Position (Bank 1) | Dodge |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | GMC |
| 1 | P1101 | Intake Airflow System Performance | Chevrolet |
| 1 | P1102 | Mass Airflow Sensor Signal Range/Performance | Ford |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Chrysler |
| 1 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Chevrolet |
| 1 | P113C | O2 Sensor Power Supply Performance | Dodge |
| 1 | P1141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Input | Mazda |
| 1 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching | Chevrolet |
| 1 | P1167 | Heated Oxygen Sensor (Bank 2 Sensor 2) Maximum Voltage Monitoring | Hyundai |
| 1 | P1187 | Fuel Tank Temperature Sensor Circuit Low Voltage | Land Rover |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1297 | No Change In MAP Signal From Start To Run Transition | Chrysler |
| 1 | P1346 | Variable Valve Timing - CMP Sensor Range/Performance | Toyota |
| 1 | P1347 | Mass Airflow Sensor Circuit low | Volkswagen |
| 1 | P1372 | PCM Segment Time Acquisition Incorrect | Hyundai |
| 1 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Volkswagen |
| 1 | P1457 | EVAP System Leak Detected (Canister Area) | Honda |
| 1 | P1490 | Low Speed Radiator Fan Relay Circuit Malfunction | Isuzu |
| 1 | P1498 | No CCD Messages Received From TCM | Mini |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1519 | Idle Air Control Valve Circuit Malfunction | Mercedes-Benz |
| 1 | P1580 | Battery Current Sensor Circuit Malfunction | Mercedes-Benz |
| 1 | P1602 | Powertrain Control Module Not Programmed | Ford |
| 1 | P1607 | PCM Internal Shutdown Timer Slow Rationality | Honda |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet |
| 1 | P1628 | Sensor Reference Voltage 2 Circuit Erratic | Dodge |
| 1 | P1635 | 5-Volt Reference 1 Circuit Malfunction | Ford |
| 1 | P1663 | Change Oil Lamp Control Circuit Malfunction | GMC |
| 1 | P200D | g3/4 right 02 sensor BEFORE TWC PATH NOT VERIFIED | Mercedes-Benz |
| 1 | P2025 | EVAP Vapor Fuel Temperature Sensor Performance | Dodge |
| 1 | P2031 | Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 2 | Ford |
| 1 | P2034 | Oxygen Sensor Circuit Calibration Value Too High Or Too Low | Mercedes-Benz |
| 1 | P205D | Reductant tank temp sensor circuit | Isuzu |
| 1 | P2068 | Secondary Fuel Level Sensor Circuit High Voltage | Ford |
| 1 | P2080 | Exhaust Gas Temperature Sensor Circuit Performance (Bank 1 Sensor 1) | Mercedes-Benz |
| 1 | P2100 | Electronic Throttle Control Motor Circuit / Open (Bank 1) | Nissan |
| 1 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Chrysler |
| 1 | P2173 | High Airflow / Vacuum Leak Detected (Slow Accumulation) | Chrysler |
| 1 | P2176 | Minimum Throttle Position Not Learned | Land Rover |
| 1 | P2178 | Fuel Trim System Rich At Cruise or Acceleration (Bank 1) | Cadillac |
| 1 | P2180 | Fuel Trim System Rich At Cruise or Acceleration (Bank 2) | Cadillac |
| 1 | P2187 | Fuel Trim System Lean At Idle (Bank 1) | Audi |
| 1 | P2284 | Injector Control Pressure Circuit Range/Performance | Ford |
| 1 | P2285 | Injector Control Pressure Sensor Circuit Low Voltage | Ford |
| 1 | P2293 | Fuel Pressure Regulator 2 Performance | Audi |
| 1 | P244B | Diesel Particulate Filter Differential Pressure Too High | Isuzu |
| 1 | P2453 | Particulate Matter Trap Differential Pressure Sensor Signal Performance | Mercedes-Benz |
| 1 | P2458 | Diesel particulate filter regeneration duration | Mercedes-Benz |
| 1 | P2459 | Diesel Particulate Filter Regeneration Too Often | Mercedes-Benz |
| 1 | P2463 | Diesel Particulate Filter Soot Level Accumulation | Isuzu |
| 1 | P249A | Excessive time to enter closed loop | Ford |
| 1 | P2511 | EGR Valve Signal Circuit Short To Ground | Dodge |
| 1 | U0100 | Lost Communication With ECM/PCM | Chrysler |
| 1 | U0107 | Throttle Actuator Control Serial Data Circuit Malfunction | Chevrolet |
| 1 | U0121 | Lost Communication With Antilock Brake System Module | Chrysler |
| 1 | U0141 | Lost Communication With Front Control Module | Chrysler |
| 1 | U1197 | Security seed response not recieved from ecm/pcm | Chrysler |
