× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

Diagnostic Trouble Code Index for May 2006

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
29P0300Multiple Cylinder Misfire DetectedBMW, Buick, Cadillac, Chevrolet, Dodge, Ford, GMC, Honda, Isuzu, Mazda, Mercedes-Benz, Nissan, Oldsmobile, Saab, Volkswagen, Volvo
18P0171Fuel System Lean (Bank 1)Chevrolet, Ford, Infiniti, Jaguar, Lexus, Mitsubishi, Nissan, Saab, Toyota, Volkswagen
12P0301Cylinder 1 Misfire DetectedBMW, Chevrolet, Ford, Honda, Mercury, Saturn, Volkswagen
9P0304Cylinder 4 Misfire DetectedAudi, BMW, Chevrolet, Ford, Infiniti, Mercedes-Benz, Volkswagen
8P0174Fuel System Lean (Bank 2)Ford, Jaguar, Lexus, Mitsubishi
8P0303Cylinder 3 Misfire DetectedBMW, Ford, Jeep, Lexus, Saturn, Subaru, Volkswagen
7P0305Cylinder 5 Misfire DetectedAudi, Dodge, Ford, Jeep, Mercedes-Benz, Volkswagen
7P0420Catalyst Efficiency Below Normal (Bank 1)BMW, Chevrolet, Ford, Mercury, Nissan, Subaru, Toyota
6P0340Camshaft Position Sensor Circuit MalfunctionBMW, Cadillac, Dodge, Ford, Nissan
5P0306Cylinder 6 Misfire DetectedAudi, Ford, Mercedes-Benz, Volkswagen
5P0401Insufficient EGR Flow DetectedFord, Toyota
4P0101MAF Sensor PerformanceBuick, Chevrolet, Honda, Volkswagen
4P0325Knock Sensor Circuit MalfunctionMercury, Nissan, Toyota
4P0411Secondary AIR System Incorrect Airflow DetectedFord, Mercedes-Benz, Volkswagen
4P0505Idle Control System MalfunctionJeep, Mitsubishi, Nissan
4P1140Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 1)Nissan, Porsche
3P0118ECT Sensor Circuit High VoltageAudi, Dodge, Volkswagen
3P0134Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient ActivityHonda, Mitsubishi, Saturn
3P0170Fuel Trim Lean Or Rich (Bank 1)Mercedes-Benz
3P0302Cylinder 2 Misfire DetectedBMW, Honda, Volkswagen
3P0316Misfire Occurred In First 1,000 RevolutionsFord
3P0352Ignition Coil 2 Control Circuit MalfunctionFord, Isuzu, Plymouth
3P0410Secondary Air System PerformanceChevrolet, Mercedes-Benz, Saturn
3P0440General EVAP System FailureDodge, Mercury, Toyota
2P0016Crankshaft/Camshaft Timing MisalignmentDodge
2P0122TP Sensor Circuit Low VoltageFord, Subaru
2P0123TP Sensor Circuit High VoltageDodge, Jeep
2P0130Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit MalfunctionMercedes-Benz, Subaru
2P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low VoltageChevrolet, GMC
2P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionBMW, Nissan
2P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low VoltageChevrolet, GMC
2P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High VoltageJeep, Nissan
2P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low VoltageChevrolet, GMC
2P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low VoltageChevrolet, GMC
2P0172Fuel System Rich (Bank 1)Mercury, Saturn
2P0173Fuel Trim Lean Or Rich (Bank 2)Mercedes-Benz
2P0201Fuel Injector 1 Control Circuit MalfunctionDodge, Jeep
2P0202Fuel Injector 2 Control Circuit MalfunctionDodge, Jeep
2P0204Fuel Injector 4 Control Circuit MalfunctionDodge, Jeep
2P0336Crankshaft Position Sensor PerformanceOldsmobile, Toyota
2P0344Camshaft Position Sensor Signal IntermittentDodge, Ford
2P0351Ignition Coil 1 Control Circuit MalfunctionDodge, Isuzu
2P0422Catalyst Efficiency Below Normal (Bank 1)Hyundai, Volvo
2P0441EVAP Purge System PerformanceDodge
2P0442EVAP System Small Leak DetectedFord, Toyota
2P0446EVAP Vent System PerformanceToyota
2P0460Fuel Level Sensing Unit No Change Over MilesFord
2P0462Fuel Level Sensor Low VoltageChrysler, Plymouth
2P0463Fuel Level Sensor High VoltageHonda, Jeep
2P0507Idle Speed HighGMC, Saturn
2P0603Control Module Long Term Memory ResetFord
2P1000OBD II Monitor Testing No CompletedFord
2P1128Closed Loop Fueling Not Achieved - Bank 1Audi, Porsche
2P1151Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too LeanFord
2P1174Fuel Trim Cylinder BalanceBMW, Volvo
2P1237Fuel Pump Secondary Circuit MalfunctionFord, Lincoln
2P1309Misfire Detection MonitorFord
2P1406EGR Valve Pintle Position Circuit MalfunctionChevrolet
2P1629Theft Deterrent Signal Not Present, Engine CrankingPontiac
2P1689Traction Control Delivered Torque Output Circuit MalfunctionDodge
2U1147Data Circuit MalfunctionFord
1B1352Ignition key-in circuit failureFord
1B2796No Communication With The Immobilizer SystemToyota
1C1284Oil pressure switch FaultFord
1P0011Intake Camshaft Position System PerformanceNissan
1P0021Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2)Nissan
1P0080exhaust valve control solenoid circuit highOldsmobile
1P0102MAF Sensor Circuit Low FrequencyFord
1P0106MAP Sensor PerformanceGMC
1P0108MAP Sensor Circuit High VoltageJeep
1P0116ECT Sensor PerformanceSaab
1P0121TP Sensor PerformanceJeep
1P0128Engine Coolant Temperature Below Thermostat Regulating TemperatureChevrolet
1P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High VoltageDodge
1P0139Heated Oxygen Sensor (Bank 1 Sensor 2) Slow ResponseNissan
1P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient ActivityPlymouth
1P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit MalfunctionGMC
1P0152Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High VoltageDodge
1P0153Heated Oxygen Sensor (Bank 2 Sensor 1) Slow ResponseFord
1P0154Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient ActivityCadillac
1P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit MalfunctionChevrolet
1P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit MalfunctionNissan
1P0200Fuel Injector Circuit MalfunctionChevrolet
1P0203Fuel Injector 3 Control Circuit MalfunctionDodge
1P0207Fuel Injector 7 Control Circuit MalfunctionJeep
1P0208Fuel Injector 8 Control Circuit MalfunctionJeep
1P0216Injection Timing Control Circuit MalfunctionDodge
1P0251Injection Pump Camshaft SystemDodge
1P0252Fuel Valve Signal MissingDodge
1P0253Injector Pump Fuel Valve Current Too LowDodge
1P0263Cylinder 1 Balance System MalfunctionFord
1P0281Cylinder 7 Balance System MalfunctionFord
1P0299Turbocharger Engine UnderboostVolkswagen
1P0307Cylinder 7 Misfire DetectedFord
1P0322Crankshaft Position Sensor Circuit No SignalVolkswagen
1P0327Knock Sensor Circuit Low Voltage (Bank 1)Oldsmobile
1P0328Knock Sensor Circuit High Voltage (Bank 1)Nissan
1P0332Knock Sensor Circuit Low Frequency (Bank 2)Oldsmobile
1P0335Crankshaft Position Sensor Circuit MalfunctionHonda
1P0339Crankshaft Position Sensor Signal IntermittentChevrolet
1P0341CMP Sensor PerformanceVolkswagen
1P0386Crankshaft Position Sensor 'B' PerformanceCadillac
1P0402Excessive EGR Flow DetectedToyota
1P0404EGR Open Position PerformanceChevrolet
1P0452Fuel Tank Pressure Sensor Circuit Low VoltageChevrolet
1P0453Fuel Tank Pressure Sensor Circuit High VoltageFord
1P0456EVAP System Very Small Leak DetectedJeep
1P0500Vehicle Speed Sensor Circuit MalfunctionFord
1P0501Vehicle Speed Sensor 1 PerformanceHonda
1P0503VSS Circuit IntermittentFord
1P0528Fan Speed Sensor Circuit - No SignalFord
1P0601Control Module Read Only MemoryDodge
1P0605Control Module Programming Read Only MemoryFord
1P0705Transaxle Range Switch Circuit MalfunctionPontiac
1P0706Transmission Range Switch Circuit MalfunctionPontiac
1P0730Incorrect Gear RatioSaturn
1P07531-2 Shift Solenoid Circuit MalfunctionJeep
1P07822-3 Shift ErrorLincoln
1P0803Skip Shift Solenoid Control Circuit MalfunctionMercedes-Benz
1P0809Variation in angle of camshaft to crankshaftMercedes-Benz
1P1100Starter Switch Circuit Low InputMazda
1P1105MAP / BARO Switch Solenoid MalfunctionNissan
1P1107MAP Sensor Circuit Intermittent Low VoltageOldsmobile
1P1110Atmospheric Pressure Sensor Low VoltageInfiniti
1P1123Throttle Position 'A' Signal In Range (But Lower Than Expected)Hyundai
1P1126Magnetic Clutch Circuit MalfunctionToyota
1P1130Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit MalfunctionPorsche
1P1131Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too LeanFord
1P1135Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionInfiniti
1P1137Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power EnrichmentSubaru
1P1165Swirl Control Valve Control Vacuum Check SwitchVolkswagen
1P1170Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit - No InversionMazda
1P1171Fuel System Lean During AccelerationVolvo
1P1181Fuel Delivery System HighSaab
1P1260Immobilizer System MalfunctionFord
1P1312ION Sensing Module Secondary Line 2 Circuit MalfunctionIsuzu
1P1316Spark Plug Detection Module Circuit Malfunction (Bank 2)Ford
1P1340Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2)Honda
1P1345Camshaft To Crankshaft Position CorrelationChevrolet
1P1355Ignition Coil 5 Control Circuit High VoltageVolkswagen
1P1359CKP/TDC Sensor Circuit MalfunctionLincoln
1P1381Misfire Detected - No Communication With EBCMChevrolet
1P1382Camshaft Position Sensor 1 No SignalHonda
1P1383Variable Cam Timing Over-Retarded (Cylinder Bank 1)Jaguar
1P1388Auto Shutdown Relay Control Circuit MalfunctionJaguar
1P1405DPFE Sensor Upstream Hose Off or PluggedBuick
1P1471Manufacturer CodeLand Rover
1P1472Evap leak detection pump short to groundLand Rover
1P1500Starter Signal Circuit MalfunctionFord
1P1502Vehicle Speed Sensor 1-2 Correlation - Non-Drive WheelsCadillac
1P1509Idle Speed High - IAC System Not RespondingGMC
1P1519Idle Air Control Valve Circuit MalfunctionHonda
1P1564ASCD Steering Switch Circuit MalfunctionCadillac
1P1585Cruise Control Inhibit Output Circuit MalfunctionBMW
1P1601PCM Serial Communications MalfunctionPontiac
1P1622Key Identification Number Does Not Match In The PCMBMW
1P1626Theft Deterrent Fuel Enable Signal LostChevrolet
1P1631Theft Deterrent Fuel Enable Signal Not CorrectChevrolet
1P1663Change Oil Lamp Control Circuit MalfunctionFord
1P1667Fuel Pump Speed Output Circuit MalfunctionFord
1P1670Output Driver 4 Voltage High VoltageFord
1P1688Unmanaged Engine Torque Signal Delivered To TCMDodge
1P1695No CCD Messages Received From BCMPlymouth
1P1706Park Neutral Position Switch Circuit MalfunctionNissan
1P2053Misfire 3Mercedes-Benz
1P2098Downstream Fuel System Lean - HO2S-22 (Bank 2 Sensor 2)Volkswagen
1P2106Electronic Throttle Control System - Forced Limited PowerFord
1P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck RichVolkswagen
1P2197Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean"Ford
1P3003misfire detectedFord
1P3081Engine temp too lowVolkswagen
1U1000Class 2 Communication MalfunctionChevrolet
1U1016Serial Communications MalfunctionChevrolet
1U1040Lost Communication With Antilock Brake System ModuleChevrolet
1U1064Lost Communication With BCM or VCD ModuleChevrolet
1U1088Loss of Communication With Sensing And Diagnostic ModuleChevrolet
1U1096Loss of Communication With Instrument Panel ClusterChevrolet
1U1262Data Circuit MalfunctionFord