Diagnostic Trouble Code Index for September 2011
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 |
| 16 | P0300 | Multiple Cylinder Misfire Detected | Acura, BMW, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Jeep, Toyota, Volkswagen |
| 15 | P0171 | Fuel System Lean (Bank 1) | BMW, Cadillac, Chrysler, Ford, Lexus, Mercury, Pontiac, Suzuki, Toyota |
| 11 | P0174 | Fuel System Lean (Bank 2) | BMW, Cadillac, Ford, Mercury, Suzuki |
| 9 | P0301 | Cylinder 1 Misfire Detected | BMW, Chevrolet, Ford, Honda, Nissan, Toyota |
| 9 | P0302 | Cylinder 2 Misfire Detected | BMW, Ford, Honda, Mazda, Mercury, Toyota, Volkswagen |
| 7 | P0303 | Cylinder 3 Misfire Detected | Ford, Honda, Mercedes-Benz, Toyota |
| 7 | P0304 | Cylinder 4 Misfire Detected | Acura, BMW, Honda, Mitsubishi, Volkswagen |
| 6 | P0101 | MAF Sensor Performance | GMC, Mercedes-Benz, Oldsmobile, Pontiac |
| 6 | P0401 | Insufficient EGR Flow Detected | Acura, Ford, Toyota |
| 5 | P0340 | Camshaft Position Sensor Circuit Malfunction | Cadillac, Dodge, Jeep, Kia |
| 4 | P0122 | TP Sensor Circuit Low Voltage | Chevrolet, Ford, Lincoln |
| 3 | P0120 | TP Sensor 1 Signal Circuit Malfunction | Chevrolet, Toyota |
| 3 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Chevrolet, Dodge, Volkswagen |
| 3 | P0261 | Fuel Injector 1 Control Circuit Low Voltage | Ford |
| 3 | P0305 | Cylinder 5 Misfire Detected | Honda, Kia |
| 3 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 3 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | BMW, Dodge, Nissan |
| 3 | P1235 | Fuel Pump Control Out-Of-Range | GMC, Lincoln |
| 2 | P0011 | Intake Camshaft Position System Performance | Audi, Ford |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chevrolet, Ford |
| 2 | P0018 | Crankshaft Position - Intake Camshaft Position Correlation (Bank 2) | Ford |
| 2 | P0102 | MAF Sensor Circuit Low Frequency | Audi, GMC |
| 2 | P0118 | ECT Sensor Circuit High Voltage | Chrysler, Volkswagen |
| 2 | P0121 | TP Sensor Performance | Volkswagen |
| 2 | P0123 | TP Sensor Circuit High Voltage | Chrysler, Ford |
| 2 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Dodge, Kia |
| 2 | P0223 | Throttle Position Sensor 2 Circuit High Voltage | Lincoln, Volkswagen |
| 2 | P0325 | Knock Sensor Circuit Malfunction | Dodge, Mercedes-Benz |
| 2 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Buick, Chevrolet |
| 2 | P0341 | CMP Sensor Performance | Dodge, Volkswagen |
| 2 | P0344 | Camshaft Position Sensor Signal Intermittent | Chrysler, Dodge |
| 2 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Ford |
| 2 | P0400 | EGR System Recirculation Flow | Subaru, Suzuki |
| 2 | P0410 | Secondary Air System Performance | Chevrolet, Mercedes-Benz |
| 2 | P0430 | Catalyst System Low Efficiency (Bank 2) | Kia, Nissan |
| 2 | P0441 | EVAP Purge System Performance | Chevrolet, Chrysler |
| 2 | P0446 | EVAP Vent System Performance | Chevrolet, GMC |
| 2 | P0449 | EVAP Vent Solenoid Control Circuit Malfunction | Chevrolet |
| 2 | P0456 | EVAP System Very Small Leak Detected | Chrysler, Volvo |
| 2 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Chevrolet, Mini |
| 2 | P0505 | Idle Control System Malfunction | Ford, Toyota |
| 2 | P0507 | Idle Speed High | Chevrolet, Chrysler |
| 2 | P0606 | Control Module Internal Performance | Chevrolet, Ford |
| 2 | P1121 | TP Sensor Circuit Intermittent High Voltage | Nissan, Toyota |
| 2 | P1229 | Accelerator Pedal Position Sensor 2 Power Circuit Short | GMC, Jaguar |
| 2 | P1516 | TAC Module Throttle Actuator Position Performance | Chevrolet, GMC |
| 2 | P2105 | Throttle Actuator Control System - Forced Engine Shutdown | Ford, Lincoln |
| 2 | P2107 | Electronic Throttle Control Module Processor | Ford, Lincoln |
| 2 | P2110 | Electronic Throttle Control - Forced Limited RPM | Lincoln |
| 2 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet, Mazda |
| 2 | U1016 | Serial Communications Malfunction | Buick, Saturn |
| 2 | U2105 | TCM - No Communication With Engine Control Module | Saturn |
| 1 | B0687 | Security system indicator low | GMC |
| 1 | B1372 | Saturn | |
| 1 | C0561 | abs system disabled | Chevrolet |
| 1 | C1276 | Delivered torque signal circuit | Buick |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Audi |
| 1 | P0015 | Camshaft Position 'B' Over-Retarded (Bank 1) | Mini |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Chevrolet |
| 1 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Ford |
| 1 | P0022 | Camshaft Position 'A' Timing Over-Retarded (Bank 2) | Ford |
| 1 | P0028 | Intake Valve Solenoid Circuit Range/Performance (Bank 2) | Subaru |
| 1 | P006A | maf/map correlastion problem | Ford |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0108 | MAP Sensor Circuit High Voltage | Chevrolet |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Chevrolet |
| 1 | P0116 | ECT Sensor Performance | Land Rover |
| 1 | P0117 | ECT Sensor Circuit Low Voltage | Volkswagen |
| 1 | P0129 | Barometric Pressure Sensor Out-Of-Range Low | Dodge |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | GMC |
| 1 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Chrysler |
| 1 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Audi |
| 1 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | GMC |
| 1 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | GMC |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | GMC |
| 1 | P0160 | Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient Activity | Land Rover |
| 1 | P0172 | Fuel System Rich (Bank 1) | GMC |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Volkswagen |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Volkswagen |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Volkswagen |
| 1 | P0204 | Fuel Injector 4 Control Circuit Malfunction | Volkswagen |
| 1 | P0206 | Fuel Injector 6 Control Circuit Malfunction | Cadillac |
| 1 | P0216 | Injection Timing Control Circuit Malfunction | Volkswagen |
| 1 | P0218 | Transmission Fluid Over-Temperature | Dodge |
| 1 | P0245 | Turbo / Supercharger Wastegate Solenoid 'A' Circuit Low Voltage | Volkswagen |
| 1 | P0262 | Fuel Injector 1 Control Circuit High Voltage | Ford |
| 1 | P0306 | Cylinder 6 Misfire Detected | Ford |
| 1 | P0330 | Knock Sensor 2 Circuit Malfunction | Mercedes-Benz |
| 1 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Buick |
| 1 | P0338 | CKP Sensor Circuit High Duty Cycle | Hyundai |
| 1 | P0339 | Crankshaft Position Sensor Signal Intermittent | Chrysler |
| 1 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Ford |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Chevrolet |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Nissan |
| 1 | P0404 | EGR Open Position Performance | Ford |
| 1 | P0440 | General EVAP System Failure | Toyota |
| 1 | P0444 | EVAP Canister Purge Volume Control Solenoid Circuit Low Voltage | Hyundai |
| 1 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Jeep |
| 1 | P0453 | Fuel Tank Pressure Sensor Circuit High Voltage | Lexus |
| 1 | P0455 | EVAP System Large Leak Detected | Mercedes-Benz |
| 1 | P0457 | Loose Fuel Cap | Honda |
| 1 | P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) | Ford |
| 1 | P0488 | EGR Airflow Throttle Control Circuit Performance | Ford |
| 1 | P0491 | Secondary AIR System Insufficient Flow Detected (Bank 1) | BMW |
| 1 | P0492 | Secondary air flow bank 2 | BMW |
| 1 | P0495 | Cooling Fan Speed High | GMC |
| 1 | P0508 | Idle Air Control Motor Sense Circuit Low Voltage | Chrysler |
| 1 | P0510 | Closed Throttle Position Switch Circuit Malfunction | Suzuki |
| 1 | P0517 | Battery Temperature Sensor High Voltage | Chrysler |
| 1 | P052B | Cold start camshaft position overretarted bank 1 | Ford |
| 1 | P052D | Cold start camshaft position overretarted bank2 | Ford |
| 1 | P0532 | A/C Refrigerant Pressure Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0563 | System Voltage Too High | Kia |
| 1 | P0581 | Speed Control Switch 1 Circuit High Voltage | Dodge |
| 1 | P0585 | Speed Control Switch 1-2 Correlation | Dodge |
| 1 | P0600 | Serial Communication Link | Ford |
| 1 | P0603 | Control Module Long Term Memory Reset | Ford |
| 1 | P061B | Internal Control Module Torque Calculation Performance | Ford |
| 1 | P0641 | 5-Volt Reference 1 Circuit Malfunction | Chevrolet |
| 1 | P0650 | Malfunction Indicator Lamp Circuit Malfunction | GMC |
| 1 | P0671 | Glow Plug No. 1 Control Circuit Malfunction | Volkswagen |
| 1 | P0672 | Glow Plug No. 2 Control Circuit Malfunction | Ford |
| 1 | P0677 | Glow Plug No. 7 Control Circuit Malfunction | Ford |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Acura |
| 1 | P0719 | TCC Brake Switch Circuit Low Voltage | Chevrolet |
| 1 | P0722 | Output Speed Sensor Circuit Low Voltage | Ford |
| 1 | P0732 | Gear Ratio Error In Second | Ford |
| 1 | P0733 | Gear Ratio Error In Third | Ford |
| 1 | P0741 | TCC System - Stuck Off | Mercury |
| 1 | P0750 | Low/Reverse Solenoid Circuit Malfunction | Dodge |
| 1 | P0882 | TCM Power Input Low | Dodge |
| 1 | P1106 | MAP Sensor Circuit Intermittent High Voltage | Oldsmobile |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | GMC |
| 1 | P1127 | ETCS Actuator Power Source Circuit Malfunction | Toyota |
| 1 | P1131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1138 | Heated Oxygen Sensor (Bank 1 Sensor 2) High Voltage In Decel Fuel Cutoff | Audi |
| 1 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching | GMC |
| 1 | P1166 | Heated Oxygen Sensor (Bank 2 Sensor 2) Minimum Voltage Monitoring | Kia |
| 1 | P1167 | Heated Oxygen Sensor (Bank 2 Sensor 2) Maximum Voltage Monitoring | Kia |
| 1 | P1193 | Intake Air Temperature Sensor Circuit High Voltage | Chrysler |
| 1 | P1223 | Throttle Position Sensor 2 Circuit Low Input | GMC |
| 1 | P1226 | Closed Throttle Learning Position Performance | GMC |
| 1 | P1232 | Fuel Injector 4 Output Circuit Malfunction | GMC |
| 1 | P1241 | Fuel Injector 7 Output Circuit Malfunction | GMC |
| 1 | P1252 | Vacuum Reservoir Solenoid Circuit High | Jaguar |
| 1 | P1260 | Immobilizer System Malfunction | Jaguar |
| 1 | P1273 | Air Fuel Sensor (Bank 1 Sensor 1) Lean Shift Monitoring | Nissan |
| 1 | P1286 | Accelerator Pedal Position Sensor 3 Performance | GMC |
| 1 | P1289 | Manifold Tuning Valve Control Circuit Malfunction | Audi |
| 1 | P1296 | 5-Volt VREF Supply Not Present | Jeep |
| 1 | P1298 | Electrical Load Detector Circuit High Voltage | Honda |
| 1 | P1300 | Igniter 1 Circuit Malfunction | Lexus |
| 1 | P1305 | Igniter 2 Circuit Malfunction | Lexus |
| 1 | P1320 | Igniter 5 Circuit Malfunction | Lexus |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1349 | Variable Valve Timing System (Bank 1) | Lexus |
| 1 | P1386 | Knock Sensor Control Zero Test | Mercedes-Benz |
| 1 | P1389 | No Auto Shutdown Relay Output Voltage To PCM | Dodge |
| 1 | P1397 | System Voltage Out Of Self-Test Range | Ford |
| 1 | P1399 | Misfire any cylinder | Acura |
| 1 | P1421 | Cold Start Emission Reduction Strategy Monitoring | Audi |
| 1 | P1425 | EVAP System Leak Detection Pump Flow High/Low | Audi |
| 1 | P1435 | Charge/Discharge Balance Function | Audi |
| 1 | P1441 | EVAP System Flow During Non-Purge Conditions | Volkswagen |
| 1 | P1447 | EVAP Control System Purge Flow Malfunction | Nissan |
| 1 | P1456 | EVAP System Leak Detected (Fuel Tank Area) | Honda |
| 1 | P1518 | Throttle Actuator Control Module Serial Data Malfunction | Chevrolet |
| 1 | P1523 | Throttle Closed Position Performance | Audi |
| 1 | P1544 | Exhaust Gas Temperature Too High | Volkswagen |
| 1 | P1545 | Air Conditioning Clutch Relay Control Circuit Malfunction | Volkswagen |
| 1 | P1559 | Motor Commutation Sensor 1 Circuit Low Voltage | Volkswagen |
| 1 | P1571 | Traction Control Torque Request Circuit Malfunction | Jaguar |
| 1 | P1583 | Cruise Control Module Direction Output Circuit High Input | Saturn |
| 1 | P1593 | Speed Control Switch Stuck | Dodge |
| 1 | P1598 | A/C Pressure Sensor Circuit High Voltage | Chrysler |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Pontiac |
| 1 | P1629 | Theft Deterrent Signal Not Present, Engine Cranking | Saturn |
| 1 | P1631 | Theft Deterrent Fuel Enable Signal Not Correct | Chevrolet |
| 1 | P1635 | 5-Volt Reference 1 Circuit Malfunction | Audi |
| 1 | P1640 | Output Driver 1 Circuit Malfunction | Saturn |
| 1 | P1649 | ABS Operation Signal Circuit Malfunction | Audi |
| 1 | P1650 | Output Driver 2 Circuit Malfunction | Audi |
| 1 | P1671 | MIL Control Circuit Malfunction | Volvo |
| 1 | P1681 | Control Module Throttle Position System Performance | Ford |
| 1 | P1693 | Transponder No Response Error / Invalid Response | Pontiac |
| 1 | P1699 | Engine Torque Control Cut Signal High Input | Audi |
| 1 | P2006 | Intake Manifold Runner Control Stuck Closed | Ford |
| 1 | P2098 | Downstream Fuel System Lean - HO2S-22 (Bank 2 Sensor 2) | Dodge |
| 1 | P2100 | Electronic Throttle Control Motor Circuit / Open (Bank 1) | Mazda |
| 1 | P2106 | Electronic Throttle Control System - Forced Limited Power | Ford |
| 1 | P2123 | Accelerator Pedal Position Sensor 1 Circuit High Voltage | Volkswagen |
| 1 | P2187 | Fuel Trim System Lean At Idle (Bank 1) | Hyundai |
| 1 | P2189 | Fuel Trim System Lean At Idle (Bank 2) | Hyundai |
| 1 | P2197 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean" | Ford |
| 1 | P2237 | Air Fuel Sensor 1 (Bank 1 Sensor 1) Pumping Current Signal Open | Acura |
| 1 | P2263 | Turbo/Super Charger System Performance | Mercedes-Benz |
| 1 | P2279 | Intake Air System Leak | Volkswagen |
| 1 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 1 | P2294 | Fuel Pressure Solenoid 2 Control Circuit Open | Audi |
| 1 | U0107 | Throttle Actuator Control Serial Data Circuit Malfunction | GMC |
| 1 | U1000 | Class 2 Communication Malfunction | Nissan |
| 1 | U1088 | Loss of Communication With Sensing And Diagnostic Module | Saturn |
| 1 | U1096 | Loss of Communication With Instrument Panel Cluster | Saturn |
| 1 | U1255 | Class 2 Communication Malfunction | Buick |
| 1 | U1301 | Class 2 Data Line Short To Voltage | GMC |
| 1 | U2106 | ECM - No Communication With Transmission Control Module | Saturn |
