Diagnostic Trouble Code Index for August 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 |
| 25 | P0300 | Multiple Cylinder Misfire Detected | Acura, Audi, Cadillac, Chevrolet, Chrysler, Dodge, GMC, Honda, Infiniti, Kia, Lexus, Mitsubishi, Toyota, Volkswagen |
| 11 | P0301 | Cylinder 1 Misfire Detected | Audi, Chevrolet, Dodge, Ford, Honda, Kia, Lexus, Volkswagen |
| 11 | P0303 | Cylinder 3 Misfire Detected | Audi, Chevrolet, Ford, Honda, Kia, Mercedes-Benz, Toyota, Volkswagen |
| 10 | P0302 | Cylinder 2 Misfire Detected | Audi, Dodge, Ford, Honda, Kia, Lexus, Volkswagen |
| 9 | P0171 | Fuel System Lean (Bank 1) | BMW, Cadillac, Chevrolet, Jeep, Lexus, Mazda, Mercury, Subaru |
| 8 | P0305 | Cylinder 5 Misfire Detected | Ford, Honda, Jeep, Kia, Mercedes-Benz, Toyota |
| 7 | P0174 | Fuel System Lean (Bank 2) | BMW, Chevrolet, GMC, Jeep, Mazda, Mercury |
| 7 | P0304 | Cylinder 4 Misfire Detected | Audi, Ford, GMC, Honda, Lexus |
| 6 | P0306 | Cylinder 6 Misfire Detected | Ford, Honda, Kia, Lexus, Toyota |
| 5 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Chrysler, Nissan, Suzuki |
| 4 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Dodge, Plymouth |
| 3 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Cadillac, Chevrolet, Toyota |
| 3 | P0101 | MAF Sensor Performance | Chevrolet, GMC, Pontiac |
| 3 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet, GMC, Honda |
| 3 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Chevrolet, Dodge |
| 3 | P0175 | Fuel System Rich (Bank 2) | Chevrolet, Dodge, Nissan |
| 3 | P0339 | Crankshaft Position Sensor Signal Intermittent | Chrysler, Dodge |
| 3 | P0341 | CMP Sensor Performance | Dodge, GMC, Hyundai |
| 3 | P0344 | Camshaft Position Sensor Signal Intermittent | Chrysler, Ford, Porsche |
| 3 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Dodge, Mercury |
| 3 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Dodge, Ford |
| 3 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Dodge, Honda, Nissan |
| 3 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Dodge, Mercury |
| 3 | P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean | Ford, Kia, Mazda |
| 2 | P0011 | Intake Camshaft Position System Performance | Ford, Land Rover |
| 2 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Mazda, Scion |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Dodge, Toyota |
| 2 | P0018 | Crankshaft Position - Intake Camshaft Position Correlation (Bank 2) | Cadillac, Toyota |
| 2 | P0075 | Intake Valve Timing Control Solenoid Valve Circuit Malfunction (Bank 1) | Nissan |
| 2 | P0102 | MAF Sensor Circuit Low Frequency | Ford, GMC |
| 2 | P0108 | MAP Sensor Circuit High Voltage | Dodge, Pontiac |
| 2 | P0121 | TP Sensor Performance | Chevrolet, Pontiac |
| 2 | P0122 | TP Sensor Circuit Low Voltage | GMC, Kia |
| 2 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Chevrolet, GMC |
| 2 | P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage | Dodge, Kia |
| 2 | P0154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity | Chevrolet, Mazda |
| 2 | P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage | Chevrolet, Kia |
| 2 | P0328 | Knock Sensor Circuit High Voltage (Bank 1) | Nissan |
| 2 | P0340 | Camshaft Position Sensor Circuit Malfunction | Kia, Saab |
| 2 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Dodge, Ford |
| 2 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Chevrolet, Dodge |
| 2 | P0456 | EVAP System Very Small Leak Detected | Chrysler, Dodge |
| 2 | P0462 | Fuel Level Sensor Low Voltage | Ford, Nissan |
| 2 | P0480 | Cooling Fan Relay 1 Control Circuit Malfunction | Ford |
| 2 | P0488 | EGR Airflow Throttle Control Circuit Performance | Ford, Suzuki |
| 2 | P0605 | Control Module Programming Read Only Memory | Ford, Nissan |
| 2 | P0700 | Automatic Transmission System Malfunction Detected | Dodge, Jeep |
| 2 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Chrysler, Dodge |
| 2 | P1129 | MAP Sensor Value Higher Than Expected | Chrysler, Volkswagen |
| 2 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge, Jeep |
| 2 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet, Pontiac |
| 2 | P2179 | Fuel Trim System Lean At Cruise Or Acceleration (Bank 2) | Mazda, Volvo |
| 2 | P2279 | Intake Air System Leak | Acura, Volkswagen |
| 2 | U1000 | Class 2 Communication Malfunction | Nissan |
| 2 | U1001 | Lost Communication With XXX Control Module | Nissan |
| 1 | B1000 | ECU Malfunction | Saturn |
| 1 | B1024 | Vehicle theft deterent fail enable due to bad R-code | Pontiac |
| 1 | B1260 | Solar Radiation sensor circuit short to battery | Saturn |
| 1 | B1681 | PATS Receiver Module Signal Not Received | Lincoln |
| 1 | B1811 | Max addapt long shift | Saturn |
| 1 | C1275 | IPC/PCM to EBCM/EBTCM Serial Data Malfunction | Chevrolet |
| 1 | P0008 | Engine Position System Performance (Bank 1) | Cadillac |
| 1 | P0010 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 1) | Ford |
| 1 | P0014 | Exhaust Camshaft Position System Performance | Chevrolet |
| 1 | P0015 | Camshaft Position 'B' Over-Retarded (Bank 1) | Toyota |
| 1 | P0020 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 2) | Ford |
| 1 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Land Rover |
| 1 | P003A | Turbocharger Boost Control Position Not Learned | Other Asian |
| 1 | P0053 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Resistance | Ford |
| 1 | P0065 | Air Assist Injector Solenoid Range/Performance | Subaru |
| 1 | P0068 | Throttle Body Airflow Performance | Dodge |
| 1 | P0106 | MAP Sensor Performance | Dodge |
| 1 | P0118 | ECT Sensor Circuit High Voltage | Chevrolet |
| 1 | P0125 | Engine Coolant Temperature Insufficient For Closed Loop Fuel Control | Mitsubishi |
| 1 | P0129 | Barometric Pressure Sensor Out-Of-Range Low | Chrysler |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Lexus |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Mazda |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | GMC |
| 1 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Chevrolet |
| 1 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Honda |
| 1 | P0143 | Heated Oxygen Sensor (Bank 1 Sensor 3) Circuit Low Voltage | GMC |
| 1 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Lexus |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Ford |
| 1 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Chevrolet |
| 1 | P0159 | Heated Oxygen Sensor (Bank 2 Sensor 2) Slow Response | Audi |
| 1 | P0160 | Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient Activity | Audi |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Ford |
| 1 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Kia |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0193 | Fuel Rail Pressure Sensor Circuit High Voltage | Chevrolet |
| 1 | P0205 | Fuel Injector 5 Control Circuit Malfunction | Jeep |
| 1 | P0215 | Engine Shutoff Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P0219 | Engine Overspeed Condition | Chevrolet |
| 1 | P0238 | Turbocharger Boost Circuit High Voltage | Ford |
| 1 | P0251 | Injection Pump Camshaft System | Chevrolet |
| 1 | P0266 | Cylinder 2 Balance System Malfunction | Ford |
| 1 | P0269 | Cylinder 3 Balance System Malfunction | Ford |
| 1 | P0281 | Cylinder 7 Balance System Malfunction | Ford |
| 1 | P0299 | Turbocharger Engine Underboost | Ford |
| 1 | P0307 | Cylinder 7 Misfire Detected | GMC |
| 1 | P0320 | No Crank Reference Signal To PCM | Jeep |
| 1 | P0321 | Crankshaft Position Sensor Circuit Range/Performance | Volkswagen |
| 1 | P0336 | Crankshaft Position Sensor Performance | Saturn |
| 1 | P0338 | CKP Sensor Circuit High Duty Cycle | Kia |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Dodge |
| 1 | P0374 | High Resolution System Performance | GMC |
| 1 | P0380 | Glow Plug Feedback Circuit | Chevrolet |
| 1 | P0401 | Insufficient EGR Flow Detected | Honda |
| 1 | P0407 | EGR Position Sensor 'B' Circuit Low Voltage | Ford |
| 1 | P0440 | General EVAP System Failure | Dodge |
| 1 | P0441 | EVAP Purge System Performance | Jeep |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Jeep |
| 1 | P0446 | EVAP Vent System Performance | Chevrolet |
| 1 | P0463 | Fuel Level Sensor High Voltage | Kia |
| 1 | P0475 | Exhaust Backpressure Control Valve Malfunction (Self Test) | Ford |
| 1 | P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) | Ford |
| 1 | P0506 | Idle Speed Low | Chevrolet |
| 1 | P0507 | Idle Speed High | Nissan |
| 1 | P0510 | Closed Throttle Position Switch Circuit Malfunction | Volkswagen |
| 1 | P0513 | Invalid SKIM Key Detected | Chrysler |
| 1 | P0522 | Engine Oil Pressure Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0600 | Serial Communication Link | Jeep |
| 1 | P0606 | Control Module Internal Performance | Chevrolet |
| 1 | P0645 | A/C Clutch Relay Circuit Malfunction | Dodge |
| 1 | P0675 | Glow Plug No. 5 Control Circuit Malfunction | Chevrolet |
| 1 | P0686 | Engine Controls Ignition Relay Control Circuit Low Voltage | Volkswagen |
| 1 | P069E | Fuel Pump Control Module (FPCM) Requested MIL Illumination | Chevrolet |
| 1 | P0725 | Engine Speed Sensor Circuit Malfunction | Jeep |
| 1 | P0756 | 2-3 Shift Solenoid - No 2nd Or 3rd Gear | GMC |
| 1 | P0888 | TCM Relay Always Off | Dodge |
| 1 | P1000 | OBD II Monitor Testing No Completed | Ford |
| 1 | P1009 | Variable Valve Timing Control Advance Malfunction | Volkswagen |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | Chevrolet |
| 1 | P1103 | MAF Signal Inconsistent with Engine Speed (Too High) | Chevrolet |
| 1 | P1115 | ECT Sensor Circuit Intermittent High Voltage | Kia |
| 1 | P1122 | TP Sensor Circuit Intermittent Low Voltage | GMC |
| 1 | P1127 | ETCS Actuator Power Source Circuit Malfunction | Volkswagen |
| 1 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Jeep |
| 1 | P1140 | Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 1) | Audi |
| 1 | P1167 | Heated Oxygen Sensor (Bank 2 Sensor 2) Maximum Voltage Monitoring | Nissan |
| 1 | P1171 | Fuel System Lean During Acceleration | Pontiac |
| 1 | P1174 | Fuel Trim Cylinder Balance | BMW |
| 1 | P1190 | Throttle Inlet Pressure Sensor Circuit High Voltage | Dodge |
| 1 | P1216 | Fuel Solenoid Response Time Too Short | Chevrolet |
| 1 | P1218 | Injection Pump Calibration Circuit Malfunction | Chevrolet |
| 1 | P1271 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit No Activity | Chevrolet |
| 1 | P1275 | Accelerator Pedal Position Sensor 1 Circuit Malfunction | Chevrolet |
| 1 | P1280 | Accelerator Pedal Position Sensor 2 Circuit Malfunction | Chevrolet |
| 1 | P1282 | Fuel Pump Relay Control Circuit Malfunction | Dodge |
| 1 | P1293 | High Side Bank No. 1 (Right) Open | Ford |
| 1 | P1299 | Vacuum Leak Present With IAC Valve Fully Seated | Jeep |
| 1 | P1312 | ION Sensing Module Secondary Line 2 Circuit Malfunction | Saab |
| 1 | P1320 | Igniter 5 Circuit Malfunction | Infiniti |
| 1 | P132B | Turbo boost control A performance | Ford |
| 1 | P1334 | EGR Throttle Position Sensor - Minimum Stop Performance | Saab |
| 1 | P1351 | ICM Ignition Control Circuit High Voltage | Jeep |
| 1 | P1352 | Ignition Bypass Circuit High Voltage | Jeep |
| 1 | P1353 | Ignition Coil 3 Control Circuit High Voltage | Jeep |
| 1 | P1356 | Ignition Coil 6 Control Circuit High Voltage | Ford |
| 1 | P1378 | FICM Supply Voltage Low Voltage | Ford |
| 1 | P1385 | Variable Cam Timing Solenoid 'A' Circuit Malfunction (Bank 2) | Other European |
| 1 | P1388 | Auto Shutdown Relay Control Circuit Malfunction | Dodge |
| 1 | P1400 | Cold Start Emission Reduction Control System | Chevrolet |
| 1 | P1494 | EVAP Leak Detection Pump Switch Or Mechanical Fault | Jeep |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1545 | Air Conditioning Clutch Relay Control Circuit Malfunction | Audi |
| 1 | P1570 | Laser Radar Sensor Circuit Malfunction | Volkswagen |
| 1 | P1624 | Immobilizer Communication Error | Audi |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Pontiac |
| 1 | P1696 | EEPROM Memory Write Denied / Invalid | Dodge |
| 1 | P2015 | Intake Manifold Runner Position Sensor Performance | Volkswagen |
| 1 | P2038 | Oxygen Sensor Resistance Too High / Too Low | Smart |
| 1 | P2053 | Misfire 3 | Mercedes-Benz |
| 1 | P2056 | cyl 5 misfire | Mercedes-Benz |
| 1 | P2101 | Control Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P2172 | High Airflow / Vacuum Leak Detected (Instantaneous Accumulation) | Dodge |
| 1 | P2177 | Fuel Trim System Lean At Cruise Or Acceleration (Bank 1) | Volvo |
| 1 | P2197 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean" | Mazda |
| 1 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 1 | P2293 | Fuel Pressure Regulator 2 Performance | Audi |
| 1 | P2337 | fault does not have an after market sales reference | Other European |
| 1 | P2552 | Throttle Actuator Control Module Relay Malfunction | Ford |
| 1 | U0100 | Lost Communication With ECM/PCM | Dodge |
| 1 | U0101 | Lost Communication With TCM | Ford |
| 1 | U1096 | Loss of Communication With Instrument Panel Cluster | Saturn |
| 1 | U1101 | Lost Communication With Distance Control Module | Honda |
