Diagnostic Trouble Code Index for December 2010
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 |
| 30 | P0300 | Multiple Cylinder Misfire Detected | Chevrolet, Chrysler, Dodge, Ford, Hyundai, Jaguar, Jeep, Kia, Mazda, Mercedes-Benz, Mini, Nissan, Volkswagen, Volvo |
| 15 | P0304 | Cylinder 4 Misfire Detected | BMW, Cadillac, Ford, Honda, Hyundai, Jaguar, Lexus, Mazda, Mercedes-Benz, Mini, Volkswagen, Volvo |
| 13 | P0305 | Cylinder 5 Misfire Detected | Dodge, Ford, Honda, Hyundai, Jaguar, Jeep, Lincoln, Mercedes-Benz, Nissan, Volkswagen, Volvo |
| 11 | P0301 | Cylinder 1 Misfire Detected | Dodge, Ford, Honda, Hyundai, Jeep, Mini, Nissan, Subaru, Volkswagen, Volvo |
| 10 | P0302 | Cylinder 2 Misfire Detected | Cadillac, Chevrolet, Honda, Hyundai, Jeep, Lexus, Mini, Nissan, Volkswagen, Volvo |
| 10 | P0303 | Cylinder 3 Misfire Detected | Dodge, Ford, Honda, Hyundai, Jaguar, Jeep, Mini, Volkswagen, Volvo |
| 9 | P0306 | Cylinder 6 Misfire Detected | Cadillac, Dodge, Ford, Honda, Jeep, Mercedes-Benz, Nissan, Volkswagen |
| 8 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chrysler, Dodge, Ford, Hyundai, Mercury, Nissan, Volvo |
| 7 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Ford, Hyundai, Jaguar |
| 6 | P0121 | TP Sensor Performance | Chevrolet, Kia, Porsche, Volkswagen |
| 6 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Ford, Hyundai, Mazda |
| 6 | P0507 | Idle Speed High | Chevrolet, Mazda, Porsche |
| 4 | P0174 | Fuel System Lean (Bank 2) | Ford, Hyundai |
| 4 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Chrysler, Porsche, Subaru |
| 3 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Ford, Mercedes-Benz, Mercury |
| 3 | P0307 | Cylinder 7 Misfire Detected | Ford, Jaguar |
| 3 | P0308 | Cylinder 8 Misfire Detected | Dodge, Ford |
| 3 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Dodge, Jaguar, Jeep |
| 3 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Chrysler, Dodge, Jaguar |
| 3 | P0401 | Insufficient EGR Flow Detected | Honda, Toyota |
| 3 | P0441 | EVAP Purge System Performance | Honda, Toyota, Volkswagen |
| 3 | P0455 | EVAP System Large Leak Detected | Hyundai, Jaguar, Kia |
| 3 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet, Porsche |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chrysler, Volkswagen |
| 2 | P0018 | Crankshaft Position - Intake Camshaft Position Correlation (Bank 2) | Cadillac, Lexus |
| 2 | P0106 | MAP Sensor Performance | Chevrolet, Oldsmobile |
| 2 | P0112 | IAT Sensor Circuit Low Voltage | Acura, Oldsmobile |
| 2 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet, Mercedes-Benz |
| 2 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Chevrolet, Mercedes-Benz |
| 2 | P0320 | No Crank Reference Signal To PCM | Ford, Mercury |
| 2 | P0325 | Knock Sensor Circuit Malfunction | Nissan, Toyota |
| 2 | P0330 | Knock Sensor 2 Circuit Malfunction | Ford, Toyota |
| 2 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Ford, Jaguar |
| 2 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Ford, Jaguar |
| 2 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Ford, Jaguar |
| 2 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Dodge, Mini |
| 2 | P0456 | EVAP System Very Small Leak Detected | Hyundai, Mitsubishi |
| 2 | P0600 | Serial Communication Link | Nissan |
| 2 | P1000 | OBD II Monitor Testing No Completed | Ford |
| 2 | P1132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich | Ford, Volvo |
| 2 | P1152 | Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low) | Ford, Volvo |
| 2 | P1295 | ETC System Malfunction - Power Management | Honda, Hyundai |
| 2 | P1320 | Igniter 5 Circuit Malfunction | Nissan |
| 2 | P2112 | Electronic Throttle Control - Unable To Open | Chrysler, Ford |
| 2 | P2290 | Injector Control Pressure Too Low | Ford |
| 1 | B1318 | Low Battery Voltage At Module | Mercury |
| 1 | B1602 | PATS Received Invalid Format of Key Code From Ignition Key Transponder | Mercury |
| 1 | P0009 | Engine Position System Performance (Bank 2) | Cadillac |
| 1 | P0011 | Intake Camshaft Position System Performance | Nissan |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Ford |
| 1 | P0019 | Crankshaft Position - Exhaust Camshaft Position Correlation (Bank 2) | Cadillac |
| 1 | P0026 | Intake Valve Solenoid Circuit Range/Performance (Bank 1) | Subaru |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Buick |
| 1 | P0090 | Fuel Pressure Regulator 1 Control Circuit Malfunction | GMC |
| 1 | P0101 | MAF Sensor Performance | Oldsmobile |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | Volkswagen |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0116 | ECT Sensor Performance | GMC |
| 1 | P0117 | ECT Sensor Circuit Low Voltage | Hyundai |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Hyundai |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Ford |
| 1 | P0123 | TP Sensor Circuit High Voltage | Hyundai |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Mercury |
| 1 | P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction | GMC |
| 1 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Kia |
| 1 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Nissan |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Mercury |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Mercury |
| 1 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Mercedes-Benz |
| 1 | P0176 | Loss Of Flexible Fuel Calibration Signal | Kia |
| 1 | P0177 | Water In Fuel | Porsche |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Dodge |
| 1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Mercedes-Benz |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Mercedes-Benz |
| 1 | P0204 | Fuel Injector 4 Control Circuit Malfunction | Mercedes-Benz |
| 1 | P0205 | Fuel Injector 5 Control Circuit Malfunction | Mercedes-Benz |
| 1 | P0230 | Fuel Pump Relay Control Circuit Malfunction | Chevrolet |
| 1 | P0243 | Supercharger Boost Solenoid Control Circuit Malfunction | Audi |
| 1 | P0284 | Cylinder 8 Balance System Malfunction | Ford |
| 1 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 1 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | GMC |
| 1 | P0336 | Crankshaft Position Sensor Performance | Porsche |
| 1 | P0341 | CMP Sensor Performance | Dodge |
| 1 | P0342 | CMP Sensor Circuit Low Voltage | Volvo |
| 1 | P0344 | Camshaft Position Sensor Signal Intermittent | Ford |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Jaguar |
| 1 | P0400 | EGR System Recirculation Flow | Mercedes-Benz |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Ford |
| 1 | P0404 | EGR Open Position Performance | Ford |
| 1 | P0405 | EGR Position Sensor Circuit Low Voltage | Ford |
| 1 | P0410 | Secondary Air System Performance | Cadillac |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Chevrolet |
| 1 | P0440 | General EVAP System Failure | Chevrolet |
| 1 | P0442 | EVAP System Small Leak Detected | Kia |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Mercedes-Benz |
| 1 | P0445 | EVAP Canister Purge Volume Control Solenoid Circuit High Voltage | Volvo |
| 1 | P0446 | EVAP Vent System Performance | Ford |
| 1 | P0451 | Fuel Tank Pressure Sensor Performance | Ford |
| 1 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Jaguar |
| 1 | P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) | Ford |
| 1 | P0478 | Exhaust Backpressure Control Valve Excessive | Ford |
| 1 | P0480 | Cooling Fan Relay 1 Control Circuit Malfunction | Chevrolet |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Nissan |
| 1 | P0505 | Idle Control System Malfunction | Nissan |
| 1 | P0506 | Idle Speed Low | Jeep |
| 1 | P0509 | Idle Air Control Motor Sense Circuit High Voltage | Dodge |
| 1 | P0601 | Control Module Read Only Memory | Pontiac |
| 1 | P0604 | Control Module Random Access Memory | Ford |
| 1 | P0606 | Control Module Internal Performance | Pontiac |
| 1 | P0607 | Control Module Performance | Ford |
| 1 | P060E | Control Module Throttle Position System Performance | GMC |
| 1 | P0645 | A/C Clutch Relay Circuit Malfunction | Chevrolet |
| 1 | P0650 | Malfunction Indicator Lamp Circuit Malfunction | Chevrolet |
| 1 | P0652 | Sensor Reference Voltage 2 Circuit Low | Ford |
| 1 | P0690 | Engine Controls Ignition Relay Feedback Circuit High Voltage | Chevrolet |
| 1 | P0720 | Output Shaft Speed Sensor Circuit Malfunction | Volkswagen |
| 1 | P0721 | Output Shaft Speed Sensor Circuit Malfunction | Volkswagen |
| 1 | P0725 | Engine Speed Sensor Circuit Malfunction | Volkswagen |
| 1 | P0731 | Gear Ratio Error In First | Ford |
| 1 | P0740 | TCC Solenoid Circuit Malfunction | Oldsmobile |
| 1 | P0743 | Torque Converter Clutch Solenoid Circuit Malfunction | Dodge |
| 1 | P0773 | Shift Solenoid 'E' Circuit Malfunction | Toyota |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | Volkswagen |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | Honda |
| 1 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | GMC |
| 1 | P1134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Transition Time Ratio | Chevrolet |
| 1 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1157 | Air Fuel Sensor (Bank 1 Sensor 1) AFS Line High Voltage | Ford |
| 1 | P1165 | Swirl Control Valve Control Vacuum Check Switch | Honda |
| 1 | P1166 | Heated Oxygen Sensor (Bank 2 Sensor 2) Minimum Voltage Monitoring | Kia |
| 1 | P1209 | FICM Diagnostic Status Signal Circuit Malfunction | Ford |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1233 | Fuel System Disabled Or Offline | Jaguar |
| 1 | P1235 | Fuel Pump Control Out-Of-Range | Ford |
| 1 | P1258 | Engine Coolant Over-Temperature - Fuel Disabled | GMC |
| 1 | P1260 | Immobilizer System Malfunction | Lincoln |
| 1 | P1273 | Air Fuel Sensor (Bank 1 Sensor 1) Lean Shift Monitoring | Nissan |
| 1 | P1312 | ION Sensing Module Secondary Line 2 Circuit Malfunction | Saab |
| 1 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Jaguar |
| 1 | P1336 | CKP Sensor System Variation Not Learned | Mazda |
| 1 | P1338 | Bank 1 cam position sensor short | Audi |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Porsche |
| 1 | P1346 | Variable Valve Timing - CMP Sensor Range/Performance | Toyota |
| 1 | P1383 | Variable Cam Timing Over-Retarded (Cylinder Bank 1) | Jaguar |
| 1 | P1389 | No Auto Shutdown Relay Output Voltage To PCM | Dodge |
| 1 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge |
| 1 | P1392 | 'G' Sensor Rough Road Low Voltage | Audi |
| 1 | P1400 | Cold Start Emission Reduction Control System | Nissan |
| 1 | P1406 | EGR Valve Pintle Position Circuit Malfunction | Oldsmobile |
| 1 | P1424 | EVAP System Leak Detection Pump Flow High/Low | Volkswagen |
| 1 | P1441 | EVAP System Flow During Non-Purge Conditions | Pontiac |
| 1 | P1456 | EVAP System Leak Detected (Fuel Tank Area) | Honda |
| 1 | P1476 | High Fan Relay Control Circuit Malfunction | Volkswagen |
| 1 | P1494 | EVAP Leak Detection Pump Switch Or Mechanical Fault | Jeep |
| 1 | P1508 | Idle Speed Low - IAC System Not Responding | Acura |
| 1 | P1515 | Control Module Throttle Actuator Position Performance | Honda |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | Honda |
| 1 | P1545 | Air Conditioning Clutch Relay Control Circuit Malfunction | Volkswagen |
| 1 | P1568 | Battery Cell Temperature Signal Circuit Problem | Volkswagen |
| 1 | P1579 | P/N To D/R At High TP Angle - Power Reduction Mode On | Volkswagen |
| 1 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Oldsmobile |
| 1 | P1601 | PCM Serial Communications Malfunction | Pontiac |
| 1 | P1603 | PCM Internal Shutdown Timer Rationality | Volkswagen |
| 1 | P1604 | PCM Internal Dual-Port Ram Read/Write Integrity Failure | Toyota |
| 1 | P1607 | PCM Internal Shutdown Timer Slow Rationality | Acura |
| 1 | P1618 | Sensor Reference Voltage 1 Circuit Erratic | Dodge |
| 1 | P1624 | Immobilizer Communication Error | Volkswagen |
| 1 | P1639 | 5-Volt Reference 'B' Circuit Malfunction | Lincoln |
| 1 | P1780 | Park/Neutral Position Switch Circuit Malfunction | Volkswagen |
| 1 | P1850 | Brake Band Apply Solenoid Circuit Malfunction | Volkswagen |
| 1 | P2015 | Intake Manifold Runner Position Sensor Performance | Volkswagen |
| 1 | P2025 | EVAP Vapor Fuel Temperature Sensor Performance | Mercedes-Benz |
| 1 | P203A | fuel tank level sensor | Mercedes-Benz |
| 1 | P2097 | Downstream Fuel System Rich - HO2S-12 (Bank 1 Sensor 2) | Cadillac |
| 1 | P2102 | Throttle Actuator Control Motor Circuit Low | Subaru |
| 1 | P2104 | ETC System Malfunction - Forced Idle | Ford |
| 1 | P2106 | Electronic Throttle Control System - Forced Limited Power | Hyundai |
| 1 | P2107 | Electronic Throttle Control Module Processor | Ford |
| 1 | P2110 | Electronic Throttle Control - Forced Limited RPM | Chrysler |
| 1 | P2119 | Throttle Closed Position Performance | Chevrolet |
| 1 | P2121 | Accelerator Pedal Position Sensor 1 Performance | Toyota |
| 1 | P2173 | High Airflow / Vacuum Leak Detected (Slow Accumulation) | Hyundai |
| 1 | P2179 | Fuel Trim System Lean At Cruise Or Acceleration (Bank 2) | Porsche |
| 1 | P2284 | Injector Control Pressure Circuit Range/Performance | Ford |
| 1 | P2302 | Ignition Coil 1 Secondary Circuit Insufficient Ionization | Chrysler |
| 1 | P2305 | Ignition Coil 2 Secondary Circuit Insufficient Ionization | Chrysler |
| 1 | P2422 | EVAP Canister Vent Shut Valve Close Malfunction | Hyundai |
| 1 | P2445 | Secondary Air Injection System Pump Stuck Off (Bank 1) | Toyota |
| 1 | P2456 | particulate filter sensor | Ford |
| 1 | P2614 | Camshaft Position Output Circuit Malfunction | Ford |
| 1 | P2617 | Crankshaft Position Signal Output Circuit Malfunction | Ford |
| 1 | P2965 | Fuel Injector 4 Voltage Control Too High / Too Low | Pontiac |
| 1 | P3000 | HV Battery Malfunction | GMC |
| 1 | P3400 | Cylinder Deactivation System Performance | Honda |
| 1 | P7376 | tcm algorithm b engine speed fail | Volvo |
| 1 | U0107 | Throttle Actuator Control Serial Data Circuit Malfunction | Pontiac |
| 1 | U2105 | TCM - No Communication With Engine Control Module | Chevrolet |
