Diagnostic Trouble Code Index for February 2012
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, Cadillac, Chevrolet, Dodge, Ford, Honda, Nissan, Oldsmobile, Pontiac, Volkswagen |
| 15 | P0171 | Fuel System Lean (Bank 1) | BMW, Ford, Jaguar, Jeep, Kia, Land Rover, Mercury, Suzuki, Toyota, Volkswagen |
| 12 | P0174 | Fuel System Lean (Bank 2) | BMW, Ford, Jaguar, Kia, Land Rover, Nissan, Saturn, Suzuki |
| 12 | P0302 | Cylinder 2 Misfire Detected | Audi, Dodge, Ford, Honda, Oldsmobile, Volkswagen |
| 7 | P0303 | Cylinder 3 Misfire Detected | Ford, Honda, Nissan, Oldsmobile, Volkswagen |
| 6 | P0101 | MAF Sensor Performance | Chevrolet, Dodge, GMC, Jeep, Volkswagen |
| 6 | P0306 | Cylinder 6 Misfire Detected | Cadillac, Chevrolet, Ford, Honda |
| 6 | P0401 | Insufficient EGR Flow Detected | Chrysler, Ford, Honda, Jeep, Mazda |
| 5 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Dodge, Ford, GMC, Land Rover |
| 5 | P0301 | Cylinder 1 Misfire Detected | Cadillac, Ford, Honda, Porsche |
| 5 | P0304 | Cylinder 4 Misfire Detected | Dodge, Ford, Honda |
| 5 | P0305 | Cylinder 5 Misfire Detected | Audi, Honda |
| 5 | P0455 | EVAP System Large Leak Detected | Chevrolet, Scion, Toyota, Volkswagen, Volvo |
| 4 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | BMW, Cadillac, Chevrolet |
| 4 | P0175 | Fuel System Rich (Bank 2) | Chevrolet, Dodge, GMC, Land Rover |
| 3 | P0299 | Turbocharger Engine Underboost | Ford, Jeep |
| 3 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 3 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Chevrolet, Land Rover, Pontiac |
| 3 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Chevrolet, Land Rover, Pontiac |
| 3 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chrysler, Ford, Toyota |
| 3 | P0341 | CMP Sensor Performance | Buick, Volkswagen |
| 3 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Dodge, Jeep, Toyota |
| 3 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Dodge, Jeep, Toyota |
| 3 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Chevrolet |
| 3 | P2402 | EVAP Leak Detection Pump Control Circuit High | BMW, Scion, Toyota |
| 2 | P0011 | Intake Camshaft Position System Performance | Nissan, Porsche |
| 2 | P0107 | MAP Sensor Circuit Low Voltage | Kia, Subaru |
| 2 | P0121 | TP Sensor Performance | Hyundai, Volkswagen |
| 2 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Chevrolet, Chrysler |
| 2 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Ford, Pontiac |
| 2 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Ford, Jeep |
| 2 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Dodge, GMC |
| 2 | P0204 | Fuel Injector 4 Control Circuit Malfunction | Dodge, GMC |
| 2 | P0308 | Cylinder 8 Misfire Detected | Audi, Dodge |
| 2 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Nissan, Toyota |
| 2 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Dodge, Toyota |
| 2 | P0403 | EGR Solenoid Control Circuit Malfunction | Ford |
| 2 | P043E | EVAP System Reference Orifice Clog Up | Scion, Toyota |
| 2 | P043F | EVAP System Reference Orifice High Flow | Scion, Toyota |
| 2 | P0440 | General EVAP System Failure | Lexus, Toyota |
| 2 | P0471 | Exhaust Backpressure Circuit Range/Performance | Dodge |
| 2 | P0505 | Idle Control System Malfunction | Jeep, Mercedes-Benz |
| 2 | P0507 | Idle Speed High | Chevrolet, Mercedes-Benz |
| 2 | P1174 | Fuel Trim Cylinder Balance | Chevrolet, Land Rover |
| 2 | P1345 | Camshaft To Crankshaft Position Correlation | BMW, Chevrolet |
| 2 | P1445 | EVAP Canister Purge Volume Control Valve Malfunction | Lexus, Nissan |
| 2 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Dodge |
| 2 | P2105 | Throttle Actuator Control System - Forced Engine Shutdown | Ford, Jaguar |
| 2 | P2106 | Electronic Throttle Control System - Forced Limited Power | Dodge, Ford |
| 2 | P2110 | Electronic Throttle Control - Forced Limited RPM | Chrysler, Lincoln |
| 2 | P2401 | EVAP Leak Detection Pump Control Circuit Low | Scion, Toyota |
| 2 | P242F | Diesel Particulate Filter Restriction - Ash Accumulation | Dodge |
| 2 | U1000 | Class 2 Communication Malfunction | Cadillac, Chevrolet |
| 1 | B1000 | ECU Malfunction | Chevrolet |
| 1 | B1213 | Less Than Two Keys Programmed To The System | Ford |
| 1 | B1440 | Ignition mismatch | GMC |
| 1 | B1600 | PATS Ignition Key Transponder Signal Not Received | Ford |
| 1 | B1601 | PATS Received Incorrect Key Code From Ignition Key Transponder | Ford |
| 1 | B2961 | key in ign. circuit malfunction | GMC |
| 1 | C0245 | Wheel speed sensor Freqency | Chevrolet |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Ford |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Porsche |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Chevrolet |
| 1 | P0018 | Crankshaft Position - Intake Camshaft Position Correlation (Bank 2) | Hyundai |
| 1 | P0019 | Crankshaft Position - Exhaust Camshaft Position Correlation (Bank 2) | Kia |
| 1 | P0032 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit High Voltage | Dodge |
| 1 | P0052 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit High Voltage | Chrysler |
| 1 | P0069 | Abnormal Correlation Between MAP And BARO Sensor | Ford |
| 1 | P006A | maf/map correlastion problem | Ford |
| 1 | P0089 | Fuel Pressure Regulator Performance | Audi |
| 1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Nissan |
| 1 | P0103 | MAF Sensor Circuit High Frequency | Kia |
| 1 | P0106 | MAP Sensor Performance | Chevrolet |
| 1 | P0114 | Intake Air Temperature Sensor Circuit Erratic | Lincoln |
| 1 | P0117 | ECT Sensor Circuit Low Voltage | Audi |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Chevrolet |
| 1 | P0123 | TP Sensor Circuit High Voltage | Dodge |
| 1 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Land Rover |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Ford |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Chrysler |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Hyundai |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Ford |
| 1 | P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response | Acura |
| 1 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Ford |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Ford |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Ford |
| 1 | P0190 | Fuel Rail Pressure Sensor Circuit Malfunction | Mercury |
| 1 | P0199 | Engine oil temperature sensor intermittent | Porsche |
| 1 | P0200 | Fuel Injector Circuit Malfunction | Chevrolet |
| 1 | P0222 | Throttle Position Sensor 2 Circuit Low Voltage | Dodge |
| 1 | P0226 | Accelerator Pedal Position Sensor 3 Performance | Chevrolet |
| 1 | P0230 | Fuel Pump Relay Control Circuit Malfunction | Chevrolet |
| 1 | P0234 | Turbocharger Engine Overboost | Volkswagen |
| 1 | P0236 | Turbocharger Boost System Performance | Volvo |
| 1 | P0237 | Turbocharger Boost Sensor Circuit Low Voltage | Volvo |
| 1 | P025A | Fuel Pump Flow Control Module Enable Circuit Malfunction | Chevrolet |
| 1 | P0263 | Cylinder 1 Balance System Malfunction | Ford |
| 1 | P0266 | Cylinder 2 Balance System Malfunction | Ford |
| 1 | P0284 | Cylinder 8 Balance System Malfunction | Ford |
| 1 | P0307 | Cylinder 7 Misfire Detected | Audi |
| 1 | P0321 | Crankshaft Position Sensor Circuit Range/Performance | Volkswagen |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Mercury |
| 1 | P0328 | Knock Sensor Circuit High Voltage (Bank 1) | Jaguar |
| 1 | P0333 | Knock Sensor Circuit High Voltage (Bank 2) | Jaguar |
| 1 | P0336 | Crankshaft Position Sensor Performance | Pontiac |
| 1 | P0342 | CMP Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0343 | CMP Sensor Circuit High Voltage | Volkswagen |
| 1 | P0345 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Ford |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Toyota |
| 1 | P0369 | Camshaft Position Sensor Circuit Intermittent (Bank 1 Sensor 2) | Porsche |
| 1 | P0400 | EGR System Recirculation Flow | Nissan |
| 1 | P0405 | EGR Position Sensor Circuit Low Voltage | Jaguar |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Chevrolet |
| 1 | P0441 | EVAP Purge System Performance | Scion |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford |
| 1 | P0446 | EVAP Vent System Performance | Ford |
| 1 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Saab |
| 1 | P0456 | EVAP System Very Small Leak Detected | Scion |
| 1 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Ford |
| 1 | P0462 | Fuel Level Sensor Low Voltage | Jeep |
| 1 | P0493 | Cooling Fan Overspeed | Mazda |
| 1 | P0506 | Idle Speed Low | Chevrolet |
| 1 | P050B | Cold Start Ignition Timing Performance | Jaguar |
| 1 | P0513 | Invalid SKIM Key Detected | Mitsubishi |
| 1 | P0529 | cooling fan ckt intermitent | Ford |
| 1 | P0564 | Cruise Control Multifunction Switch Circuit Malfunction | Jeep |
| 1 | P0597 | Thermostat Heater Control Circuit Malfunction | Volkswagen |
| 1 | P0601 | Control Module Read Only Memory | Dodge |
| 1 | P061B | Internal Control Module Torque Calculation Performance | Ford |
| 1 | P0629 | Fuel Pump Relay Control Circuit High Voltage | Jaguar |
| 1 | P0650 | Malfunction Indicator Lamp Circuit Malfunction | Pontiac |
| 1 | P0660 | Manifold Tune Valve Solenoid Circuit Malfunction | Chrysler |
| 1 | P069E | Fuel Pump Control Module (FPCM) Requested MIL Illumination | Chevrolet |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Dodge |
| 1 | P0715 | Input Speed Sensor Circuit Malfunction | Chrysler |
| 1 | P0720 | Output Shaft Speed Sensor Circuit Malfunction | Jeep |
| 1 | P0731 | Gear Ratio Error In First | Mercury |
| 1 | P0882 | TCM Power Input Low | Dodge |
| 1 | P1129 | MAP Sensor Value Higher Than Expected | Honda |
| 1 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1146 | Heated Oxygen Sensor (Bank 1 Sensor 2) Minimum Voltage Monitoring | Jaguar |
| 1 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1166 | Heated Oxygen Sensor (Bank 2 Sensor 2) Minimum Voltage Monitoring | Kia |
| 1 | P1171 | Fuel System Lean During Acceleration | Land Rover |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Nissan |
| 1 | P1255 | CTS short to ground | Volkswagen |
| 1 | P1260 | Immobilizer System Malfunction | Ford |
| 1 | P1261 | Cylinder 1 High To Low Side Short | GMC |
| 1 | P1262 | Cylinder 2 High To Low Side Short | GMC |
| 1 | P1296 | 5-Volt VREF Supply Not Present | Chevrolet |
| 1 | P1297 | No Change In MAP Signal From Start To Run Transition | Volkswagen |
| 1 | P1327 | Knock sensor2 circuit fault -Bank 1 | Land Rover |
| 1 | P1336 | CKP Sensor System Variation Not Learned | Lincoln |
| 1 | P1338 | Bank 1 cam position sensor short | Jaguar |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Audi |
| 1 | P1343 | Camshaft Position Sensor 'A' Circuit High Input (Bank 2) | BMW |
| 1 | P1347 | Mass Airflow Sensor Circuit low | BMW |
| 1 | P1349 | Variable Valve Timing System (Bank 1) | BMW |
| 1 | P1351 | ICM Ignition Control Circuit High Voltage | BMW |
| 1 | P1359 | CKP/TDC Sensor Circuit Malfunction | Lincoln |
| 1 | P1372 | PCM Segment Time Acquisition Incorrect | Land Rover |
| 1 | P1389 | No Auto Shutdown Relay Output Voltage To PCM | Jeep |
| 1 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge |
| 1 | P1392 | 'G' Sensor Rough Road Low Voltage | Audi |
| 1 | P1406 | EGR Valve Pintle Position Circuit Malfunction | Pontiac |
| 1 | P1408 | EGR Flow Out Of Self-Test Range | Ford |
| 1 | P1423 | Fuel Tank Large Leak | BMW |
| 1 | P1442 | EVAP Vacuum Switch Circuit Malfunction | Lexus |
| 1 | P1492 | Battery Temperature Sensor Circuit High Voltage | Honda |
| 1 | P1505 | Idle Air Control System at Adaptive Clip | Audi |
| 1 | P1512 | Control Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1523 | Throttle Closed Position Performance | Chevrolet |
| 1 | P1544 | Exhaust Gas Temperature Too High | Volkswagen |
| 1 | P1582 | Electronic Throttle Monitor Data Available | Jaguar |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Jaguar |
| 1 | P1637 | Generator 'L' Terminal Circuit Malfunction | Jaguar |
| 1 | P1639 | 5-Volt Reference 'B' Circuit Malfunction | Volkswagen |
| 1 | P1643 | Wait To Start Lamp Control Circuit Malfunction | Jaguar |
| 1 | P1682 | Ignition 1 Switch Circuit 2 Malfunction | Chevrolet |
| 1 | P1762 | Transmission Mode Switch Signal Circuit Malfunction | Jeep |
| 1 | P1811 | Maximum Adaptive And Long Term Shift | Saturn |
| 1 | P2030 | Oxygen Sensor Circuit Fault, Circuit Open | Dodge |
| 1 | P203D | Angle variation of camshaft to crankshaft | Mercedes-Benz |
| 1 | P2052 | Fuel Rail Pressure Sensor Implausible | Mercedes-Benz |
| 1 | P2066 | Secondary Fuel Sensor Signal Performance | Chrysler |
| 1 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | Mini |
| 1 | P2107 | Electronic Throttle Control Module Processor | Lincoln |
| 1 | P2108 | Electronic Throttle Control Module Performance | Dodge |
| 1 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Dodge |
| 1 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Nissan |
| 1 | P2149 | Injector Positive Voltage Relay Circuit Group 2 (Injectors 6 & 7) | Dodge |
| 1 | P2172 | High Airflow / Vacuum Leak Detected (Instantaneous Accumulation) | Dodge |
| 1 | P2263 | Turbo/Super Charger System Performance | Ford |
| 1 | P2290 | Injector Control Pressure Too Low | Ford |
| 1 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 1 | P2419 | EVAP Switching Valve Control Circuit Low | Toyota |
| 1 | P2463 | Diesel Particulate Filter Soot Level Accumulation | Dodge |
| 1 | P2617 | Crankshaft Position Signal Output Circuit Malfunction | Ford |
| 1 | P4121 | second air pump bank 1 | BMW |
| 1 | U0101 | Lost Communication With TCM | GMC |
| 1 | U1074 | loss of comms with tcm history code | GMC |
| 1 | U1300 | Class 2 Data Line Short To Ground | Cadillac |
