Diagnostic Trouble Code Index for December 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 |
| 14 | P0300 | Multiple Cylinder Misfire Detected | Acura, Audi, Chevrolet, GMC, Honda, Lexus, Mitsubishi, Nissan, Pontiac, Volkswagen |
| 7 | P0301 | Cylinder 1 Misfire Detected | Audi, Chevrolet, Dodge, Honda, Lexus |
| 7 | P0304 | Cylinder 4 Misfire Detected | Audi, Chevrolet, Honda, Lexus, Saab, Subaru |
| 7 | P0306 | Cylinder 6 Misfire Detected | Acura, Audi, Chevrolet, Ford, Mercedes-Benz, Subaru |
| 7 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chrysler, Ford, Hyundai, Infiniti, Kia |
| 6 | P0171 | Fuel System Lean (Bank 1) | BMW, Ford, Saab, Toyota, Volkswagen |
| 6 | P0302 | Cylinder 2 Misfire Detected | Ford, Honda, Lexus, Subaru |
| 6 | P0303 | Cylinder 3 Misfire Detected | Acura, Audi, Ford, Honda, Lexus |
| 6 | P0401 | Insufficient EGR Flow Detected | Dodge, Ford, Honda, Mercedes-Benz, Toyota |
| 4 | P0172 | Fuel System Rich (Bank 1) | BMW, Cadillac, Chevrolet, Saturn |
| 4 | P0174 | Fuel System Lean (Bank 2) | BMW, Chevrolet, Lincoln |
| 4 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Buick, Dodge, Honda, Volkswagen |
| 3 | P0101 | MAF Sensor Performance | Chevrolet, Toyota, Volkswagen |
| 3 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | GMC, Mercedes-Benz, Saturn |
| 3 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | GMC, Hyundai, Mercedes-Benz |
| 3 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chrysler, Nissan, Toyota |
| 3 | P0440 | General EVAP System Failure | Buick, Lexus, Toyota |
| 3 | U1262 | Data Circuit Malfunction | Ford, Lincoln |
| 2 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Chevrolet, Saturn |
| 2 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Toyota, Volkswagen |
| 2 | P0102 | MAF Sensor Circuit Low Frequency | Chevrolet, Volkswagen |
| 2 | P0175 | Fuel System Rich (Bank 2) | Cadillac, Chevrolet |
| 2 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Jaguar, Saturn |
| 2 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Chevrolet, GMC |
| 2 | P0204 | Fuel Injector 4 Control Circuit Malfunction | GMC, Jaguar |
| 2 | P0206 | Fuel Injector 6 Control Circuit Malfunction | GMC, Jaguar |
| 2 | P0270 | Fuel Injector 4 Control Circuit Low Voltage | Ford, Volkswagen |
| 2 | P0299 | Turbocharger Engine Underboost | Audi, Ford |
| 2 | P0305 | Cylinder 5 Misfire Detected | Acura, Honda |
| 2 | P0400 | EGR System Recirculation Flow | Geo, Nissan |
| 2 | P0431 | Warmup Catalyst Efficiency Low (Bank 2) | Hyundai, Kia |
| 2 | P0446 | EVAP Vent System Performance | Chevrolet, Honda |
| 2 | P0455 | EVAP System Large Leak Detected | BMW, Hyundai |
| 2 | P0601 | Control Module Read Only Memory | Jeep, Volkswagen |
| 2 | P1425 | EVAP System Leak Detection Pump Flow High/Low | Volkswagen |
| 2 | P1456 | EVAP System Leak Detected (Fuel Tank Area) | Honda, Nissan |
| 2 | P1610 | NATS Initialization Failure | Infiniti, Nissan |
| 2 | P1612 | NATS CHAIN OF IMMU-PCM | Infiniti, Nissan |
| 2 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | Dodge, Jeep |
| 2 | P2119 | Throttle Closed Position Performance | Cadillac, Chevrolet |
| 2 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 2 | U1000 | Class 2 Communication Malfunction | Cadillac, Nissan |
| 1 | B1342 | ECU Damaged (EEPROM Inside PCM Not Working) | Ford |
| 1 | C1119 | reduced throttle | Mazda |
| 1 | P0008 | Engine Position System Performance (Bank 1) | Suzuki |
| 1 | P0011 | Intake Camshaft Position System Performance | Infiniti |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Lincoln |
| 1 | P0014 | Exhaust Camshaft Position System Performance | Chevrolet |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Dodge |
| 1 | P0018 | Crankshaft Position - Intake Camshaft Position Correlation (Bank 2) | Suzuki |
| 1 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Infiniti |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Volkswagen |
| 1 | P0051 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage | Lexus |
| 1 | P0081 | Intake Valve Timing Control Solenoid Valve Circuit Malfunction (Bank 2) | Chevrolet |
| 1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Suzuki |
| 1 | P0104 | Mass Airflow Sensor Circuit Intermittent | Mercedes-Benz |
| 1 | P0112 | IAT Sensor Circuit Low Voltage | Hyundai |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Suzuki |
| 1 | P0115 | Engine Coolant Temperature Sensor Circuit Malfunction | Toyota |
| 1 | P0116 | ECT Sensor Performance | Suzuki |
| 1 | P0121 | TP Sensor Performance | Chevrolet |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Chrysler |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Chrysler |
| 1 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Ford |
| 1 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Chrysler |
| 1 | P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction | Hyundai |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Chevrolet |
| 1 | P0205 | Fuel Injector 5 Control Circuit Malfunction | Chevrolet |
| 1 | P0207 | Fuel Injector 7 Control Circuit Malfunction | Jaguar |
| 1 | P0208 | Fuel Injector 8 Control Circuit Malfunction | Chevrolet |
| 1 | P0218 | Transmission Fluid Over-Temperature | Jeep |
| 1 | P0231 | Fuel Pump Feedback Circuit Low Voltage | Chevrolet |
| 1 | P0234 | Turbocharger Engine Overboost | Volkswagen |
| 1 | P025A | Fuel Pump Flow Control Module Enable Circuit Malfunction | Ford |
| 1 | P0261 | Fuel Injector 1 Control Circuit Low Voltage | Volkswagen |
| 1 | P0279 | Cylinder 7 Injector Circuit Low | Ford |
| 1 | P0297 | Vehicle Over-Speed Condition | Ford |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Nissan |
| 1 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Nissan |
| 1 | P0333 | Knock Sensor Circuit High Voltage (Bank 2) | Jaguar |
| 1 | P0334 | Knock Sensor 2 Circuit Malfunction | Ford |
| 1 | P0344 | Camshaft Position Sensor Signal Intermittent | Ford |
| 1 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Jeep |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Mercedes-Benz |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Mazda |
| 1 | P0406 | EGR Position Sensor Circuit High Voltage | Chrysler |
| 1 | P0410 | Secondary Air System Performance | Oldsmobile |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Volkswagen |
| 1 | P0421 | Warmup Catalyst Efficiency Low (Bank 1) | Hyundai |
| 1 | P043F | EVAP System Reference Orifice High Flow | Lexus |
| 1 | P0441 | EVAP Purge System Performance | Hyundai |
| 1 | P0442 | EVAP System Small Leak Detected | Hyundai |
| 1 | P0451 | Fuel Tank Pressure Sensor Performance | Toyota |
| 1 | P0456 | EVAP System Very Small Leak Detected | Hyundai |
| 1 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Ford |
| 1 | P0463 | Fuel Level Sensor High Voltage | Nissan |
| 1 | P0480 | Cooling Fan Relay 1 Control Circuit Malfunction | Chevrolet |
| 1 | P0496 | EVAP Canister Purge System High Purge Flow | Chevrolet |
| 1 | P0506 | Idle Speed Low | Ford |
| 1 | P0507 | Idle Speed High | Honda |
| 1 | P0513 | Invalid SKIM Key Detected | Dodge |
| 1 | P0600 | Serial Communication Link | Saturn |
| 1 | P0602 | Control Module Not Programmed | Dodge |
| 1 | P0606 | Control Module Internal Performance | Saturn |
| 1 | P0607 | Control Module Performance | Subaru |
| 1 | P061B | Internal Control Module Torque Calculation Performance | Ford |
| 1 | P0627 | Fuel Pump Relay Control Circuit Malfunction | Cadillac |
| 1 | P0650 | Malfunction Indicator Lamp Circuit Malfunction | Volvo |
| 1 | P0690 | Engine Controls Ignition Relay Feedback Circuit High Voltage | Ford |
| 1 | P0725 | Engine Speed Sensor Circuit Malfunction | Nissan |
| 1 | P0A0F | Engine Failed To Start | Toyota |
| 1 | P1000 | OBD II Monitor Testing No Completed | Ford |
| 1 | P1001 | Data Link Connector Circuit Malfunction | Nissan |
| 1 | P1113 | Intake Air Temperature Sensor Circuit Malfunction | Volvo |
| 1 | P1120 | TP Sensor 1 Circuit Malfunction | Ford |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | Honda |
| 1 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Subaru |
| 1 | P1135 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Toyota |
| 1 | P1181 | Fuel Delivery System High | Hyundai |
| 1 | P1187 | Fuel Tank Temperature Sensor Circuit Low Voltage | Dodge |
| 1 | P1193 | Intake Air Temperature Sensor Circuit High Voltage | Kia |
| 1 | P1209 | FICM Diagnostic Status Signal Circuit Malfunction | Ford |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Nissan |
| 1 | P1215 | AF ECM Output Circuit Malfunction | Saturn |
| 1 | P1222 | Injector Control Circuit Malfunction (Intermittent) | Dodge |
| 1 | P1225 | Closed Throttle Learning Position Performance | Volkswagen |
| 1 | P1226 | Closed Throttle Learning Position Performance | Volkswagen |
| 1 | P1227 | Fuel Injector 2 Control Circuit Shorted | Volkswagen |
| 1 | P1228 | Accelerator Pedal Position Sensor Circuit High Voltage | Volkswagen |
| 1 | P1260 | Immobilizer System Malfunction | Ford |
| 1 | P1271 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit No Activity | GMC |
| 1 | P1280 | Accelerator Pedal Position Sensor 2 Circuit Malfunction | Ford |
| 1 | P1295 | ETC System Malfunction - Power Management | Honda |
| 1 | P1299 | Vacuum Leak Present With IAC Valve Fully Seated | Lincoln |
| 1 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Ford |
| 1 | P1336 | CKP Sensor System Variation Not Learned | Ford |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Toyota |
| 1 | P1349 | Variable Valve Timing System (Bank 1) | Lexus |
| 1 | P1374 | CKP Sensor High To Low Resolution Frequency Correlation | Buick |
| 1 | P1388 | Auto Shutdown Relay Control Circuit Malfunction | Volkswagen |
| 1 | P1389 | No Auto Shutdown Relay Output Voltage To PCM | Dodge |
| 1 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge |
| 1 | P1399 | Misfire any cylinder | Honda |
| 1 | P1402 | EGR System Malfunction Detected (Open) | Nissan |
| 1 | P1408 | EGR Flow Out Of Self-Test Range | Ford |
| 1 | P1421 | Cold Start Emission Reduction Strategy Monitoring | Volkswagen |
| 1 | P1435 | Charge/Discharge Balance Function | Volkswagen |
| 1 | P1441 | EVAP System Flow During Non-Purge Conditions | Buick |
| 1 | P1457 | EVAP System Leak Detected (Canister Area) | Honda |
| 1 | P1470 | boost pressure solinoid open or shortedto ground | BMW |
| 1 | P1472 | Evap leak detection pump short to ground | Volkswagen |
| 1 | P1475 | Low Fan Relay Control Circuit Malfunction | BMW |
| 1 | P1477 | Medium Fan Control Primary Circuit Malfunction | BMW |
| 1 | P1487 | EGR Boost Sensor Solenoid Circuit Malfunction | Mazda |
| 1 | P1515 | Control Module Throttle Actuator Position Performance | Honda |
| 1 | P1539 | Air Conditioning Clutch Feedback Circuit High Voltage | Volkswagen |
| 1 | P1614 | NATS CHAIN OF IMMU-KEY | Nissan |
| 1 | P1622 | Key Identification Number Does Not Match In The PCM | BMW |
| 1 | P1625 | Cooling Fan Relay Circuit High | Saturn |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Cadillac |
| 1 | P1670 | Output Driver 4 Voltage High Voltage | Ford |
| 1 | P1673 | Engine Hot Lamp Control Circuit Malfunction | Land Rover |
| 1 | P1689 | Traction Control Delivered Torque Output Circuit Malfunction | Dodge |
| 1 | P1819 | Internal Mode Switch - No Start/Wrong Range | Pontiac |
| 1 | P2068 | Secondary Fuel Level Sensor Circuit High Voltage | Hyundai |
| 1 | P2071 | Intake Manifold Tuning Valve Stuck Closed | Mercedes-Benz |
| 1 | P2100 | Electronic Throttle Control Motor Circuit / Open (Bank 1) | Mazda |
| 1 | P2107 | Electronic Throttle Control Module Processor | Mazda |
| 1 | P2110 | Electronic Throttle Control - Forced Limited RPM | Mazda |
| 1 | P2124 | Injector Bank Circuit ECM Driver Error | Dodge |
| 1 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Kia |
| 1 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet |
| 1 | P2149 | Injector Positive Voltage Relay Circuit Group 2 (Injectors 6 & 7) | Chevrolet |
| 1 | P2263 | Turbo/Super Charger System Performance | Ford |
| 1 | P2305 | Ignition Coil 2 Secondary Circuit Insufficient Ionization | Chrysler |
| 1 | P2401 | EVAP Leak Detection Pump Control Circuit Low | Lexus |
| 1 | P2402 | EVAP Leak Detection Pump Control Circuit High | Lexus |
| 1 | P2419 | EVAP Switching Valve Control Circuit Low | Lexus |
| 1 | P2601 | Coolant Pump Control Circuit Performance | Mercedes-Benz |
| 1 | P2623 | Injector Control Pressure Regulator Circuit Malfunction | Dodge |
| 1 | P2626 | Heated Oxygen Sensor (Bank 1 Sensor 1) Pumping Current Trim Circuit | Dodge |
| 1 | P3190 | Poor Engine Power | Toyota |
| 1 | P3401 | Cylinder 1 Deactivation Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | U0109 | Lost communication with fuel pump control module | Ford |
| 1 | U1001 | Lost Communication With XXX Control Module | Nissan |
| 1 | U1041 | Loss of Electronic Brake Controller Communication | Lincoln |
| 1 | U1109 | ETACS-ECU Time Out | Mitsubishi |
| 1 | U1117 | Immobilizer ECU Time Out | Mitsubishi |
| 1 | U1300 | Class 2 Data Line Short To Ground | Cadillac |
