Diagnostic Trouble Code Index for August 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 |
| 41 | P0300 | Multiple Cylinder Misfire Detected | Acura, BMW, Cadillac, Chevrolet, Chrysler, Dodge, Ford, Kia, Land Rover, Lexus, Mazda, Mitsubishi, Nissan, Oldsmobile, Pontiac, Porsche, Saturn, Toyota, Volkswagen |
| 18 | P0171 | Fuel System Lean (Bank 1) | Audi, Cadillac, Chevrolet, Ford, GMC, Honda, Nissan, Saturn, Toyota |
| 13 | P0301 | Cylinder 1 Misfire Detected | Cadillac, Chrysler, Dodge, Ford, Jeep, Kia, Land Rover, Lexus, Subaru, Toyota, Volkswagen |
| 9 | P0174 | Fuel System Lean (Bank 2) | Audi, Cadillac, Chevrolet, Ford, Saturn |
| 9 | P0304 | Cylinder 4 Misfire Detected | Chevrolet, Dodge, Ford, Honda, Kia, Porsche, Subaru, Toyota |
| 8 | P0172 | Fuel System Rich (Bank 1) | Audi, BMW, Chevrolet, Dodge, Ford, Isuzu, Other Asian |
| 8 | P0302 | Cylinder 2 Misfire Detected | Chrysler, Honda, Kia, Mercedes-Benz, Subaru, Toyota, Volkswagen |
| 8 | P0303 | Cylinder 3 Misfire Detected | Cadillac, Chrysler, Dodge, Lexus, Nissan, Subaru, Toyota, Volkswagen |
| 8 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chevrolet, Chrysler, Ford, Hyundai, Mazda, Toyota |
| 7 | P0305 | Cylinder 5 Misfire Detected | BMW, Chrysler, Ford, Kia, Land Rover, Lexus, Toyota |
| 7 | P0401 | Insufficient EGR Flow Detected | Chrysler, Ford, Honda, Kia, Mercury, Toyota |
| 6 | P0175 | Fuel System Rich (Bank 2) | Audi, BMW, Chevrolet, Honda, Isuzu |
| 5 | P0122 | TP Sensor Circuit Low Voltage | Chevrolet, Dodge, Toyota, Volkswagen |
| 4 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chrysler, Toyota, Volkswagen |
| 4 | P0106 | MAP Sensor Performance | Chevrolet, Dodge, Ford, Pontiac |
| 4 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Dodge, Oldsmobile, Volvo |
| 4 | P0306 | Cylinder 6 Misfire Detected | BMW, Ford, Mazda, Mercedes-Benz |
| 4 | P0410 | Secondary Air System Performance | Chevrolet, Mercedes-Benz |
| 3 | P0101 | MAF Sensor Performance | Chevrolet, Isuzu |
| 3 | P0118 | ECT Sensor Circuit High Voltage | Cadillac, Chrysler, Dodge |
| 3 | P0411 | Secondary AIR System Incorrect Airflow Detected | Volkswagen |
| 3 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Cadillac, Chevrolet, Ford |
| 3 | P0441 | EVAP Purge System Performance | Dodge, Mitsubishi, Saab |
| 3 | P0442 | EVAP System Small Leak Detected | BMW, Buick, Dodge |
| 3 | P0455 | EVAP System Large Leak Detected | Chrysler, Ford, Saab |
| 3 | P0505 | Idle Control System Malfunction | Acura, Ford, Jeep |
| 3 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet, Ford, Saturn |
| 3 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Ford |
| 2 | B1001 | option configuration error | Chevrolet, Pontiac |
| 2 | P0011 | Intake Camshaft Position System Performance | Audi, Nissan |
| 2 | P0100 | Mass Airflow Sensor Circuit Malfunction | Mercedes-Benz, Toyota |
| 2 | P0105 | MAP Sensor Performance | Mercedes-Benz, Subaru |
| 2 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Chevrolet, Toyota |
| 2 | P0121 | TP Sensor Performance | Saturn, Toyota |
| 2 | P0123 | TP Sensor Circuit High Voltage | Chrysler, Dodge |
| 2 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Ford, Pontiac |
| 2 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Pontiac, Suzuki |
| 2 | P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage | Chevrolet, Oldsmobile |
| 2 | P0148 | Fuel Delivery Error | Dodge, Ford |
| 2 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Mazda, Suzuki |
| 2 | P0308 | Cylinder 8 Misfire Detected | BMW, Ford |
| 2 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 2 | P0341 | CMP Sensor Performance | Honda, Isuzu |
| 2 | P0345 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Ford |
| 2 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Ford |
| 2 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Dodge, Toyota |
| 2 | P0440 | General EVAP System Failure | Buick, Chevrolet |
| 2 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford |
| 2 | P0451 | Fuel Tank Pressure Sensor Performance | Ford, Mitsubishi |
| 2 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | GMC, Kia |
| 2 | P0509 | Idle Air Control Motor Sense Circuit High Voltage | Chrysler, Dodge |
| 2 | P0601 | Control Module Read Only Memory | Isuzu, Jeep |
| 2 | P0700 | Automatic Transmission System Malfunction Detected | GMC, Saturn |
| 2 | P1132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich | Ford, Mazda |
| 2 | P1174 | Fuel Trim Cylinder Balance | BMW |
| 2 | P1391 | CKP Or CMP Sensor Signal Intermittent | Chrysler, Dodge |
| 2 | P1610 | NATS Initialization Failure | Nissan, Volvo |
| 2 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Saab, Subaru |
| 2 | P2198 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich" | Ford |
| 2 | P2614 | Camshaft Position Output Circuit Malfunction | Ford |
| 2 | P2617 | Crankshaft Position Signal Output Circuit Malfunction | Ford |
| 2 | U1000 | Class 2 Communication Malfunction | Nissan, Oldsmobile |
| 1 | B1000 | ECU Malfunction | Pontiac |
| 1 | B1142 | drv master sw comunication to pass pwr window switch | Acura |
| 1 | B1352 | Ignition key-in circuit failure | Ford |
| 1 | B1602 | PATS Received Invalid Format of Key Code From Ignition Key Transponder | Ford |
| 1 | C1102 | Acceleration switch circuit fault | Ford |
| 1 | C1119 | reduced throttle | Mazda |
| 1 | C1214 | ABS Traction control solenoid valve relay controls | Chevrolet |
| 1 | C1221 | front speed sensor | Chevrolet |
| 1 | C1222 | front speed sensor | Chevrolet |
| 1 | C1230 | Rear speed sensor circuit fault | Ford |
| 1 | C1248 | ebcm turned on brake light | Chevrolet |
| 1 | C1277 | torque request signal fail | Chevrolet |
| 1 | C1284 | Oil pressure switch Fault | Ford |
| 1 | C1287 | steering code | Chevrolet |
| 1 | C151B | ESP Code- Can Communication fault with Engine control unit | Mercedes-Benz |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Ford |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Chevrolet |
| 1 | P0018 | Crankshaft Position - Intake Camshaft Position Correlation (Bank 2) | Toyota |
| 1 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Nissan |
| 1 | P0032 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit High Voltage | Dodge |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Hyundai |
| 1 | P0058 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit High Voltage | Chrysler |
| 1 | P0087 | Fuel Rail Pressure Too Low | Mercedes-Benz |
| 1 | P0088 | Fuel Rail Pressure Too High | Ford |
| 1 | P0090 | Fuel Pressure Regulator 1 Control Circuit Malfunction | Volvo |
| 1 | P0094 | Fuel system small leak detected | Chevrolet |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | Saturn |
| 1 | P0110 | Intake Air Temperature Sensor Circuit Malfunction | Toyota |
| 1 | P0116 | ECT Sensor Performance | Oldsmobile |
| 1 | P0125 | Engine Coolant Temperature Insufficient For Closed Loop Fuel Control | Lexus |
| 1 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Volkswagen |
| 1 | P0152 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage | Dodge |
| 1 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Chevrolet |
| 1 | P0173 | Fuel Trim Lean Or Rich (Bank 2) | Mitsubishi |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0193 | Fuel Rail Pressure Sensor Circuit High Voltage | Volvo |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Pontiac |
| 1 | P0221 | Throttle Position Sensor 2 Performance | Volkswagen |
| 1 | P0231 | Fuel Pump Feedback Circuit Low Voltage | Ford |
| 1 | P0251 | Injection Pump Camshaft System | Dodge |
| 1 | P0252 | Fuel Valve Signal Missing | Dodge |
| 1 | P0272 | Cylinder 4 Balance System Malfunction | Ford |
| 1 | P0273 | Fuel Injector 5 Control Circuit Low Voltage | Ford |
| 1 | P0276 | Fuel Injector 6 Control Circuit Low Voltage | Ford |
| 1 | P0278 | Cylinder 6 Balance System Malfunction | Ford |
| 1 | P0279 | Cylinder 7 Injector Circuit Low | Ford |
| 1 | P0299 | Turbocharger Engine Underboost | Ford |
| 1 | P0307 | Cylinder 7 Misfire Detected | BMW |
| 1 | P0313 | Misfire Detected With Low Fuel | BMW |
| 1 | P0321 | Crankshaft Position Sensor Circuit Range/Performance | Volkswagen |
| 1 | P0322 | Crankshaft Position Sensor Circuit No Signal | Audi |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Lexus |
| 1 | P0326 | Knock Sensor Performance | Lexus |
| 1 | P0328 | Knock Sensor Circuit High Voltage (Bank 1) | Nissan |
| 1 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Chevrolet |
| 1 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Nissan |
| 1 | P0336 | Crankshaft Position Sensor Performance | Chevrolet |
| 1 | P0342 | CMP Sensor Circuit Low Voltage | Oldsmobile |
| 1 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Toyota |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Ford |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Toyota |
| 1 | P0357 | Ignition Coil 7 Control Circuit Malfunction | Toyota |
| 1 | P0370 | Timing Reference High-Resolution System Performance | Dodge |
| 1 | P0400 | EGR System Recirculation Flow | Geo |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Ford |
| 1 | P0446 | EVAP Vent System Performance | Saturn |
| 1 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Ford |
| 1 | P0462 | Fuel Level Sensor Low Voltage | GMC |
| 1 | P0483 | Cooling Fan System Performance | Chevrolet |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | GMC |
| 1 | P0506 | Idle Speed Low | Ford |
| 1 | P0507 | Idle Speed High | Nissan |
| 1 | P0526 | Cooling Fan Speed Sensor Circuit Malfunction | Chevrolet |
| 1 | P0603 | Control Module Long Term Memory Reset | Dodge |
| 1 | P0642 | Sensor Reference Voltage 1 Circuit Low | Volkswagen |
| 1 | P0673 | Glow Plug No. 3 Control Circuit Malfunction | Ford |
| 1 | P0715 | Input Speed Sensor Circuit Malfunction | Kia |
| 1 | P0721 | Output Shaft Speed Sensor Circuit Malfunction | GMC |
| 1 | P0746 | Pressure Control Solenoid Valve 'A' Stuck Off | GMC |
| 1 | P1004 | Short Runner Valve Solenoid Control Performance | Chrysler |
| 1 | P1009 | Variable Valve Timing Control Advance Malfunction | Acura |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | Volkswagen |
| 1 | P1102 | Mass Airflow Sensor Signal Range/Performance | Subaru |
| 1 | P1111 | IAT Sensor Circuit Intermittent High Voltage | Jaguar |
| 1 | P1113 | Intake Air Temperature Sensor Circuit Malfunction | Volvo |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | Isuzu |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Volkswagen |
| 1 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Ford |
| 1 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Pontiac |
| 1 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Pontiac |
| 1 | P1138 | Heated Oxygen Sensor (Bank 1 Sensor 2) High Voltage In Decel Fuel Cutoff | Chevrolet |
| 1 | P1140 | Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 1) | Infiniti |
| 1 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1155 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Lexus |
| 1 | P1193 | Intake Air Temperature Sensor Circuit High Voltage | Chrysler |
| 1 | P1200 | Fuel Injector Circuit Malfunction | Volkswagen |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1237 | Fuel Pump Secondary Circuit Malfunction | Volvo |
| 1 | P1247 | Fuel Injector 8 Control Circuit Shorted | Ford |
| 1 | P1248 | AWD Plausibility | Ford |
| 1 | P1250 | Pressure Regulator Control Solenoid Circuit Malfunction | Mazda |
| 1 | P1297 | No Change In MAP Signal From Start To Run Transition | Volkswagen |
| 1 | P1299 | Vacuum Leak Present With IAC Valve Fully Seated | Isuzu |
| 1 | P1334 | EGR Throttle Position Sensor - Minimum Stop Performance | Saab |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1345 | Camshaft To Crankshaft Position Correlation | GMC |
| 1 | P1351 | ICM Ignition Control Circuit High Voltage | Lexus |
| 1 | P1372 | PCM Segment Time Acquisition Incorrect | Cadillac |
| 1 | P1381 | Misfire Detected - No Communication With EBCM | Honda |
| 1 | P1406 | EGR Valve Pintle Position Circuit Malfunction | Pontiac |
| 1 | P1407 | EGR Flow Out Of Self-Test Range | Ford |
| 1 | P1415 | Secondary Air Injection System (Bank 1) | Chevrolet |
| 1 | P1416 | Secondary Air Injection System (Bank 2) | Chevrolet |
| 1 | P1434 | Voltage Converter Module High Voltage | BMW |
| 1 | P1477 | Medium Fan Control Primary Circuit Malfunction | Ford |
| 1 | P1496 | 5-Volt VREF Supply Voltage Too Low | Dodge |
| 1 | P1500 | Starter Signal Circuit Malfunction | BMW |
| 1 | P1504 | Idle Air Control Solenoid Circuit Malfunction | Ford |
| 1 | P1507 | Idle Air Control System RPM Lower Than Expected | Lincoln |
| 1 | P1510 | PCM Backup Power Supply Circuit Malfunction | Land Rover |
| 1 | P1551 | Throttle Valve Rest Position Not Reached During Learn | Land Rover |
| 1 | P1556 | Battery Module Temperature Sensor Signal 2 Circuit High Voltage | Volkswagen |
| 1 | P1557 | Battery Module Temperature Sensor Signal 3 Circuit Low Voltage | Volkswagen |
| 1 | P1586 | Cruise Control Brake Switch 2 Circuit Malfunction | Ferrari |
| 1 | P1587 | MPI Module Current Signal Circuit Low Voltage | Ferrari |
| 1 | P1598 | A/C Pressure Sensor Circuit High Voltage | Chrysler |
| 1 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Saturn |
| 1 | P1602 | Powertrain Control Module Not Programmed | Ford |
| 1 | P1603 | PCM Internal Shutdown Timer Rationality | Volvo |
| 1 | P1611 | NATS ID DISCORD, IMM-PCM | Nissan |
| 1 | P1620 | Low Engine Coolant Switch Circuit Low Input | Volvo |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Buick |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Buick |
| 1 | P1637 | Generator 'L' Terminal Circuit Malfunction | Chevrolet |
| 1 | P1647 | Hydraulic Cooling Fan Control Circuit High | Jaguar |
| 1 | P1671 | MIL Control Circuit Malfunction | Volvo |
| 1 | P1683 | Powertrain Control Module Internal Malfunction | Oldsmobile |
| 1 | P1693 | Transponder No Response Error / Invalid Response | Dodge |
| 1 | P1747 | EPC Solenoid Circuit Malfunction | Ford |
| 1 | P1779 | Engine Torque Delivered to TCM Signal | Saturn |
| 1 | P2043 | Camshaft Position Sensor No Signal / Signal Faulty | Mercedes-Benz |
| 1 | P2049 | Fuel Rail Pressure Malfunction - Deceleration Error | Mercedes-Benz |
| 1 | P2050 | Misfiring damages twc | Mercedes-Benz |
| 1 | P2056 | cyl 5 misfire | Mercedes-Benz |
| 1 | P2085 | Differential Pressure Sensor Continuous Regeneration Active | Mercedes-Benz |
| 1 | P2101 | Control Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P2106 | Electronic Throttle Control System - Forced Limited Power | Ford |
| 1 | P2107 | Electronic Throttle Control Module Processor | Ford |
| 1 | P2110 | Electronic Throttle Control - Forced Limited RPM | Ford |
| 1 | P2123 | Accelerator Pedal Position Sensor 1 Circuit High Voltage | Ford |
| 1 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Ford |
| 1 | P2128 | Accelerator Pedal Position Sensor 2 Circuit High Voltage | Saab |
| 1 | P2149 | Injector Positive Voltage Relay Circuit Group 2 (Injectors 6 & 7) | Chevrolet |
| 1 | P2159 | Vehicle Speed Sensor 'B' Circuit Range/Performance | Saab |
| 1 | P2187 | Fuel Trim System Lean At Idle (Bank 1) | Volkswagen |
| 1 | P2271 | Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Rich | Ford |
| 1 | P2279 | Intake Air System Leak | Volkswagen |
| 1 | P2284 | Injector Control Pressure Circuit Range/Performance | Ford |
| 1 | P2359 | Boost Pressure Sensor Voltage Too Low | Dodge |
| 1 | P242D | Exhaust Gas Temperature Sensor Circuit High (Bank 1 Sensor 3) | Ford |
| 1 | P242E | Exhaust Gas Temperature Sensor circuit high bank 1 sensor 3 intermittent | Ford |
| 1 | P2623 | Injector Control Pressure Regulator Circuit Malfunction | Ford |
| 1 | P3005 | High Voltage Fuse Snapped | Volkswagen |
| 1 | U0073 | Control Module Communication Bus Off | Pontiac |
| 1 | U0101 | Lost Communication With TCM | Lincoln |
| 1 | U0107 | Throttle Actuator Control Serial Data Circuit Malfunction | Saturn |
| 1 | U0114 | Lost Communication With Drive Control Module | Jeep |
| 1 | U1010 | Controller Area Network Communication | Nissan |
| 1 | U1152 | Lost Communication With HCM Module | GMC |
| 1 | U1262 | Data Circuit Malfunction | Ford |
| 1 | U2103 | Fewer Controllers On The Bus Then Programmed | Pontiac |
| 1 | U2107 | Lost Communication With Body Control System | Pontiac |
| 1 | U2109 | Lost communication with pcm | Pontiac |
