Diagnostic Trouble Code Index for May 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 |
| 24 | P0300 | Multiple Cylinder Misfire Detected | Audi, Buick, Chevrolet, Chrysler, Dodge, Honda, Hyundai, Jeep, Mazda, Mitsubishi, Nissan, Oldsmobile, Saab, Saturn, Toyota |
| 15 | P0171 | Fuel System Lean (Bank 1) | Audi, BMW, Buick, Chevrolet, Chrysler, Dodge, Ford, Jaguar, Kia, Mazda, Nissan, Suzuki, Toyota, Volkswagen |
| 12 | P0304 | Cylinder 4 Misfire Detected | Audi, BMW, Ford, Honda, Hyundai, Jaguar, Toyota, Volkswagen |
| 10 | P0302 | Cylinder 2 Misfire Detected | Audi, Dodge, Honda, Hyundai, Jaguar, Jeep, Toyota |
| 10 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chrysler, Dodge, Ford, Jeep, Mazda, Mitsubishi, Nissan, Toyota |
| 9 | P0303 | Cylinder 3 Misfire Detected | Cadillac, Dodge, Ford, Honda, Jeep, Toyota |
| 8 | P0301 | Cylinder 1 Misfire Detected | Dodge, Ford, Honda, Mazda, Toyota |
| 7 | P0174 | Fuel System Lean (Bank 2) | BMW, Buick, Chevrolet, Dodge, Ford, Kia, Mazda |
| 4 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Chevrolet, Dodge, Honda |
| 4 | P0305 | Cylinder 5 Misfire Detected | Audi, Ford, Honda, Nissan |
| 3 | P0011 | Intake Camshaft Position System Performance | Hyundai, Toyota, Volkswagen |
| 3 | P0306 | Cylinder 6 Misfire Detected | BMW, Hyundai, Jaguar |
| 3 | P0308 | Cylinder 8 Misfire Detected | Chevrolet, Ford |
| 3 | P0401 | Insufficient EGR Flow Detected | Chrysler, Ford, Mitsubishi |
| 3 | P0440 | General EVAP System Failure | Chevrolet, Toyota |
| 3 | P0446 | EVAP Vent System Performance | Chevrolet, Toyota |
| 3 | P0455 | EVAP System Large Leak Detected | Chevrolet, Chrysler, Mercedes-Benz |
| 3 | P0507 | Idle Speed High | Audi, Chevrolet, Nissan |
| 3 | P1320 | Igniter 5 Circuit Malfunction | Nissan |
| 3 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Oldsmobile, Pontiac, Saturn |
| 2 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | BMW, Ford |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Dodge, Hyundai |
| 2 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Chrysler, GMC |
| 2 | P0122 | TP Sensor Circuit Low Voltage | Chevrolet |
| 2 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | BMW, Dodge |
| 2 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Jaguar, Volkswagen |
| 2 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Chevrolet, Jeep |
| 2 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Chevrolet, Dodge |
| 2 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Chrysler |
| 2 | P0251 | Injection Pump Camshaft System | Dodge, Mitsubishi Fuso |
| 2 | P0299 | Turbocharger Engine Underboost | Ford, Volkswagen |
| 2 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 2 | P0325 | Knock Sensor Circuit Malfunction | Infiniti, Nissan |
| 2 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Chevrolet, Ford |
| 2 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Honda, Nissan |
| 2 | P0336 | Crankshaft Position Sensor Performance | Chevrolet |
| 2 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Toyota |
| 2 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Saturn, Subaru |
| 2 | P0430 | Catalyst System Low Efficiency (Bank 2) | BMW, Toyota |
| 2 | P0442 | EVAP System Small Leak Detected | Jeep, Mazda |
| 2 | P0456 | EVAP System Very Small Leak Detected | Chrysler, Jeep |
| 2 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Ford, Mercedes-Benz |
| 2 | P1122 | TP Sensor Circuit Intermittent Low Voltage | Chevrolet, Nissan |
| 2 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 2 | P1135 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Saab, Toyota |
| 2 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 2 | P1189 | Engine Oil Pressure Switch Circuit Malfunction | BMW, Chevrolet |
| 2 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 2 | P1345 | Camshaft To Crankshaft Position Correlation | Chevrolet, GMC |
| 2 | P1391 | CKP Or CMP Sensor Signal Intermittent | Jeep, Plymouth |
| 2 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Dodge, Mazda |
| 2 | P1705 | Throttle Position Sensor Circuit Malfunction | Infiniti, Mercury |
| 2 | P2101 | Control Module Throttle Actuator Position Performance | Nissan, Suzuki |
| 2 | P2111 | Electronic Throttle Control - Unable To Close | Ford |
| 2 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Ford, Nissan |
| 2 | P3000 | HV Battery Malfunction | GMC, Toyota |
| 2 | U1000 | Class 2 Communication Malfunction | Chevrolet, Oldsmobile |
| 1 | B1165 | manufacturer specific code | Jaguar |
| 1 | B2153 | rear echo sensor circuit fault | Mercury |
| 1 | B2154 | front echo sensor circuit fault | Mercury |
| 1 | B2156 | rear doppler sensor circuit fault | Mercury |
| 1 | B2157 | front doppler sensor circuit fault | Mercury |
| 1 | C0561 | abs system disabled | Chevrolet |
| 1 | C1273 | Brake Pressure Switch | Hyundai |
| 1 | C1513 | Brake switch | Hyundai |
| 1 | P0013 | Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 1) | Toyota |
| 1 | P0022 | Camshaft Position 'A' Timing Over-Retarded (Bank 2) | Ford |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Subaru |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Subaru |
| 1 | P0087 | Fuel Rail Pressure Too Low | Audi |
| 1 | P0093 | Fuel System Large Leak Detected | Chevrolet |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | Buick |
| 1 | P0105 | MAP Sensor Performance | Mercury |
| 1 | P0108 | MAP Sensor Circuit High Voltage | Chevrolet |
| 1 | P0116 | ECT Sensor Performance | Ford |
| 1 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Toyota |
| 1 | P0123 | TP Sensor Circuit High Voltage | Nissan |
| 1 | P0126 | Insufficient Coolant Temperature For Stable Operation | Mercury |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Acura |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Toyota |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Nissan |
| 1 | P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response | Hyundai |
| 1 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Ford |
| 1 | P0154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity | Chevrolet |
| 1 | P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage | Jeep |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Jeep |
| 1 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Volkswagen |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0223 | Throttle Position Sensor 2 Circuit High Voltage | Nissan |
| 1 | P0254 | Injector Pump Fuel Valve Current Too High | Mitsubishi Fuso |
| 1 | P0269 | Cylinder 3 Balance System Malfunction | Ford |
| 1 | P0284 | Cylinder 8 Balance System Malfunction | Ford |
| 1 | P0307 | Cylinder 7 Misfire Detected | Ford |
| 1 | P0320 | No Crank Reference Signal To PCM | Dodge |
| 1 | P0328 | Knock Sensor Circuit High Voltage (Bank 1) | Nissan |
| 1 | P0330 | Knock Sensor 2 Circuit Malfunction | Infiniti |
| 1 | P0341 | CMP Sensor Performance | Honda |
| 1 | P0342 | CMP Sensor Circuit Low Voltage | GMC |
| 1 | P0343 | CMP Sensor Circuit High Voltage | GMC |
| 1 | P0344 | Camshaft Position Sensor Signal Intermittent | Dodge |
| 1 | P0345 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Ford |
| 1 | P0349 | Camshaft Position Sensor Circuit Intermittent (Bank 2) | Ford |
| 1 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Ford |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Jeep |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Toyota |
| 1 | P0358 | Ignition Coil 8 Control Circuit Malfunction | Ford |
| 1 | P0372 | DI High Resolution Signal Circuit Malfunction | Chevrolet |
| 1 | P0381 | Wait To Start Control Circuit Malfunction | GMC |
| 1 | P0400 | EGR System Recirculation Flow | Nissan |
| 1 | P0441 | EVAP Purge System Performance | Toyota |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P0457 | Loose Fuel Cap | Jeep |
| 1 | P0491 | Secondary AIR System Insufficient Flow Detected (Bank 1) | Chrysler |
| 1 | P0505 | Idle Control System Malfunction | Nissan |
| 1 | P0506 | Idle Speed Low | GMC |
| 1 | P0522 | Engine Oil Pressure Sensor Circuit Low Voltage | Dodge |
| 1 | P0571 | Brake Switch 1 Performance | Dodge |
| 1 | P0601 | Control Module Read Only Memory | Dodge |
| 1 | P0605 | Control Module Programming Read Only Memory | Nissan |
| 1 | P0705 | Transaxle Range Switch Circuit Malfunction | Chevrolet |
| 1 | P0743 | Torque Converter Clutch Solenoid Circuit Malfunction | Dodge |
| 1 | P0750 | Low/Reverse Solenoid Circuit Malfunction | Mercury |
| 1 | P0765 | Underdrive Solenoid Circuit Malfunction | Jeep |
| 1 | P1025 | Fuel Injector 5 Circuit Malfunction | Toyota |
| 1 | P1061 | Vvt limp home request bank 1 electrical malfunction | BMW |
| 1 | P1105 | MAP / BARO Switch Solenoid Malfunction | Mercury |
| 1 | P1106 | MAP Sensor Circuit Intermittent High Voltage | Ford |
| 1 | P1114 | ECT Sensor Circuit Intermittent Low Voltage | Volkswagen |
| 1 | P1126 | Magnetic Clutch Circuit Malfunction | Nissan |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Dodge |
| 1 | P1136 | Intake Valve Timing Control Circuit Malfunction (Bank 2) | Audi |
| 1 | P1141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Input | Saab |
| 1 | P1145 | Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 2) | Infiniti |
| 1 | P1153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching | Chevrolet |
| 1 | P1165 | Swirl Control Valve Control Vacuum Check Switch | Honda |
| 1 | P1188 | Fuel Tank Temperature Sensor Circuit High Voltage | BMW |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1233 | Fuel System Disabled Or Offline | Ford |
| 1 | P1239 | Engine Oil Temperature Too Low | Isuzu |
| 1 | P1249 | Wastegate Fail Steady State Test | Ford |
| 1 | P1250 | Pressure Regulator Control Solenoid Circuit Malfunction | BMW |
| 1 | P1251 | Vacuum Reservoir Solenoid Circuit Low | Saab |
| 1 | P1259 | VTEC System Malfunction (Bank 1) | Honda |
| 1 | P1260 | Immobilizer System Malfunction | Saab |
| 1 | P1271 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit No Activity | Chevrolet |
| 1 | P1275 | Accelerator Pedal Position Sensor 1 Circuit Malfunction | Chevrolet |
| 1 | P1285 | Accelerator Pedal Position Sensor 3 Circuit Malfunction | Ford |
| 1 | P1299 | Vacuum Leak Present With IAC Valve Fully Seated | Ford |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Toyota |
| 1 | P1305 | Igniter 2 Circuit Malfunction | Toyota |
| 1 | P1310 | Igniter 3 Circuit Malfunction | Toyota |
| 1 | P1314 | ETC System - Ice Blockage / Short Circuit To Ground | Jaguar |
| 1 | P1315 | Igniter 4 Circuit Malfunction | Toyota |
| 1 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Ford |
| 1 | P1349 | Variable Valve Timing System (Bank 1) | BMW |
| 1 | P1351 | ICM Ignition Control Circuit High Voltage | BMW |
| 1 | P1408 | EGR Flow Out Of Self-Test Range | Ford |
| 1 | P1442 | EVAP Vacuum Switch Circuit Malfunction | Lexus |
| 1 | P1445 | EVAP Canister Purge Volume Control Valve Malfunction | Lexus |
| 1 | P1457 | EVAP System Leak Detected (Canister Area) | Honda |
| 1 | P1500 | Starter Signal Circuit Malfunction | BMW |
| 1 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Saturn |
| 1 | P1607 | PCM Internal Shutdown Timer Slow Rationality | Chrysler |
| 1 | P1610 | NATS Initialization Failure | Nissan |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Pontiac |
| 1 | P1780 | Park/Neutral Position Switch Circuit Malfunction | Toyota |
| 1 | P1811 | Maximum Adaptive And Long Term Shift | Pontiac |
| 1 | P2098 | Downstream Fuel System Lean - HO2S-22 (Bank 2 Sensor 2) | Dodge |
| 1 | P2104 | ETC System Malfunction - Forced Idle | Ford |
| 1 | P2106 | Electronic Throttle Control System - Forced Limited Power | Suzuki |
| 1 | P2107 | Electronic Throttle Control Module Processor | Ford |
| 1 | P2112 | Electronic Throttle Control - Unable To Open | Ford |
| 1 | P2118 | Electronic Throttle Control - Motor Current Performance | Toyota |
| 1 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Suzuki |
| 1 | P2189 | Fuel Trim System Lean At Idle (Bank 2) | Porsche |
| 1 | P2198 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich" | Ford |
| 1 | P2290 | Injector Control Pressure Too Low | Ford |
| 1 | P2302 | Ignition Coil 1 Secondary Circuit Insufficient Ionization | Dodge |
| 1 | P2311 | Ignition Coil 4 Secondary Circuit Insufficient Ionization | Dodge |
| 1 | P2320 | Ignition Coil 7 Secondary Circuit Insufficient Ionization | Dodge |
| 1 | P2355 | Exhaust Gas Recirculation Control Air Mass Too Large | Dodge |
| 1 | P2407 | EVAP Leak Detection Pump Sense Circuit Intermittent/Erratic | Volvo |
| 1 | P242F | Diesel Particulate Filter Restriction - Ash Accumulation | Dodge |
| 1 | P2454 | Diesel Particulate Filter Differential Pressure Sensor Circuit Low Voltage | Dodge |
| 1 | P7565 | shift solenoid b fault | Mercury |
| 1 | U0106 | lost communication with glow plug control module | Chevrolet |
| 1 | U0107 | Throttle Actuator Control Serial Data Circuit Malfunction | Honda |
| 1 | U0121 | Lost Communication With Antilock Brake System Module | Dodge |
| 1 | U0141 | Lost Communication With Front Control Module | Dodge |
| 1 | U1001 | Lost Communication With XXX Control Module | Nissan |
| 1 | U1016 | Serial Communications Malfunction | Chevrolet |
| 1 | U110A | Lost Communication With SCM | Dodge |
| 1 | U2107 | Lost Communication With Body Control System | Saturn |
