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International Automotive Technicians Network

Diagnostic Trouble Code Index for April 2011

Note: This is a professional automotive technician's resource.
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Diagnostic Trouble Codes (DTC)
Count Trouble Code Sample Definition Manufacturers
26P0300Multiple Cylinder Misfire DetectedAudi, Buick, Cadillac, Chevrolet, Dodge, Ford, GMC, Honda, Hyundai, Lincoln, Mazda, Mercedes-Benz, Nissan, Oldsmobile, Saturn, Volkswagen
18P0303Cylinder 3 Misfire DetectedBMW, Ford, GMC, Honda, Hyundai, Isuzu, Land Rover, Mazda, Nissan, Subaru, Volkswagen, Volvo
13P0301Cylinder 1 Misfire DetectedChevrolet, Dodge, Ford, Honda, Land Rover, Mazda, Mercedes-Benz, Nissan, Porsche, Volkswagen
8P0171Fuel System Lean (Bank 1)Chevrolet, Ford, GMC, Lincoln, Toyota
7P0302Cylinder 2 Misfire DetectedFord, Hyundai, Kia, Mazda, Subaru, Volkswagen
7P0304Cylinder 4 Misfire DetectedFord, Isuzu, Kia, Subaru, Volkswagen, Volvo
6P0340Camshaft Position Sensor Circuit MalfunctionDodge, Ford, Mazda, Mitsubishi, Toyota
6P0341CMP Sensor PerformanceChevrolet, Dodge, Ford, Saturn, Volkswagen
6P0401Insufficient EGR Flow DetectedFord, Pontiac, Toyota
5P0174Fuel System Lean (Bank 2)Chevrolet, Ford, GMC, Lincoln
5P0305Cylinder 5 Misfire DetectedDodge, Ford, Isuzu, Land Rover
4P0102MAF Sensor Circuit Low FrequencyBuick, Ford, Volkswagen
4P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionChevrolet, Ford, Nissan, Volkswagen
4P0172Fuel System Rich (Bank 1)Buick, Ford, Suzuki, Toyota
4P0316Misfire Occurred In First 1,000 RevolutionsFord, Lincoln
4P0320No Crank Reference Signal To PCMDodge, Ford, Jeep
4P0420Catalyst Efficiency Below Normal (Bank 1)BMW, Chevrolet, Honda, Mazda
3B1352Ignition key-in circuit failureFord, Mazda
3P0101MAF Sensor PerformanceBMW, Chevrolet, Saab
3P0284Cylinder 8 Balance System MalfunctionFord
3P0306Cylinder 6 Misfire DetectedAudi, Ford, Suzuki
3P0410Secondary Air System PerformanceFord, Mercedes-Benz
3P043EEVAP System Reference Orifice Clog UpScion, Toyota
3P043FEVAP System Reference Orifice High FlowScion, Toyota
3P0440General EVAP System FailureBuick, Chevrolet, Toyota
3P0442EVAP System Small Leak DetectedFord, Mercedes-Benz, Volkswagen
3P0455EVAP System Large Leak DetectedChevrolet, Ford
3P0700Automatic Transmission System Malfunction DetectedChevrolet, Ford, Subaru
3P0720Output Shaft Speed Sensor Circuit MalfunctionDodge, Ford, Mazda
3P1399Misfire any cylinderHonda
3P1599A/C Pressure Sensor Circuit Low VoltageCadillac, Saturn
3P2106Electronic Throttle Control System - Forced Limited PowerDodge, Ford
3P2401EVAP Leak Detection Pump Control Circuit LowScion, Toyota
3P2402EVAP Leak Detection Pump Control Circuit HighScion, Toyota
3P2419EVAP Switching Valve Control Circuit LowScion, Toyota
2P0011Intake Camshaft Position System PerformanceBMW, Volvo
2P0012Camshaft Position 'A' Over-Retarded (Bank 1)Ford, Toyota
2P0018Crankshaft Position - Intake Camshaft Position Correlation (Bank 2)Hyundai, Kia
2P0022Camshaft Position 'A' Timing Over-Retarded (Bank 2)Ford
2P0113IAT Sensor Circuit High VoltageFord, Volkswagen
2P0120TP Sensor 1 Signal Circuit MalfunctionNissan, Toyota
2P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low VoltageChevrolet, Saturn
2P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow ResponseSuzuki, Volvo
2P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit MalfunctionChevrolet, Toyota
2P0175Fuel System Rich (Bank 2)Ford, Suzuki
2P0325Knock Sensor Circuit MalfunctionBuick, Kia
2P0403EGR Solenoid Control Circuit MalfunctionChrysler, Ford
2P0404EGR Open Position PerformanceFord, Jeep
2P0411Secondary AIR System Incorrect Airflow DetectedChevrolet, Volkswagen
2P0441EVAP Purge System PerformanceBMW, Chrysler
2P0446EVAP Vent System PerformanceChevrolet, Saturn
2P0470Exhaust Backpressure Sensor Circuit MalfunctionFord
2P0500Vehicle Speed Sensor Circuit MalfunctionFord
2P0722Output Speed Sensor Circuit Low VoltageFord, Mazda
2P0725Engine Speed Sensor Circuit MalfunctionInfiniti, Subaru
2P1125Accelerator Pedal Position System MalfunctionChevrolet, Isuzu
2P132BTurbo boost control A performanceFord
2P1689Traction Control Delivered Torque Output Circuit MalfunctionDodge
2P2096Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2)Cadillac, Dodge
2P2146Injector Positive Voltage Relay Circuit Group 1 (Injectors 1 & 4)Chevrolet, Dodge
2P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck RichFord
2P2617Crankshaft Position Signal Output Circuit MalfunctionFord
2U0073Control Module Communication Bus OffChevrolet
2U1041Loss of Electronic Brake Controller CommunicationFord, Mazda
2U1123Scpinvalid for odometerFord, Mazda
1B1000ECU MalfunctionChevrolet
1B1004loss of keep alive memoryCadillac
1B1302Acc. Delay Relay Coil Circuit FaultFord
1B1323Door ajar lamp circuitFord
1B2960Security system sensor data incorrect but validOldsmobile
1P0016Crankshaft/Camshaft Timing MisalignmentDodge
1P0021Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2)Subaru
1P0024Exhaust Camshaft Position System Performance (Bank 2)Nissan
1P0031Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low VoltageSubaru
1P0046Turbocharger Boost Control Circuit PerformanceChevrolet
1P0068Throttle Body Airflow PerformanceCadillac
1P0087Fuel Rail Pressure Too LowFord
1P0088Fuel Rail Pressure Too HighFord
1P0108MAP Sensor Circuit High VoltageMazda
1P0114Intake Air Temperature Sensor Circuit ErraticBMW
1P0122TP Sensor Circuit Low VoltageBuick
1P0128Engine Coolant Temperature Below Thermostat Regulating TemperatureChevrolet
1P0134Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient ActivityVolkswagen
1P0136Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit MalfunctionToyota
1P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low VoltageSaturn
1P0139Heated Oxygen Sensor (Bank 1 Sensor 2) Slow ResponseVolkswagen
1P0148Fuel Delivery ErrorDodge
1P0153Heated Oxygen Sensor (Bank 2 Sensor 1) Slow ResponseNissan
1P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit MalfunctionChevrolet
1P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low VoltageChevrolet
1P0193Fuel Rail Pressure Sensor Circuit High VoltageDodge
1P0203Fuel Injector 3 Control Circuit MalfunctionDodge
1P0205Fuel Injector 5 Control Circuit MalfunctionDodge
1P0214Cylinder I.D. CID circuit faultFord
1P0221Throttle Position Sensor 2 PerformanceMercedes-Benz
1P0231Fuel Pump Feedback Circuit Low VoltageFord
1P0234Turbocharger Engine OverboostChevrolet
1P0237Turbocharger Boost Sensor Circuit Low VoltageDodge
1P0263Cylinder 1 Balance System MalfunctionFord
1P0269Cylinder 3 Balance System MalfunctionFord
1P0278Cylinder 6 Balance System MalfunctionFord
1P0299Turbocharger Engine UnderboostFord
1P0307Cylinder 7 Misfire DetectedLand Rover
1P0335Crankshaft Position Sensor Circuit MalfunctionDodge
1P0339Crankshaft Position Sensor Signal IntermittentGMC
1P0344Camshaft Position Sensor Signal IntermittentDodge
1P0345Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2)Ford
1P0349Camshaft Position Sensor Circuit Intermittent (Bank 2)Ford
1P0351Ignition Coil 1 Control Circuit MalfunctionFord
1P0352Ignition Coil 2 Control Circuit MalfunctionLincoln
1P0356Ignition Coil 6 Control Circuit MalfunctionFord
1P0400EGR System Recirculation FlowNissan
1P0431Warmup Catalyst Efficiency Low (Bank 2)Kia
1P0432Catalyst Efficiency Below Normal (Bank 2)Mercedes-Benz
1P0449EVAP Vent Solenoid Control Circuit MalfunctionChevrolet
1P0456EVAP System Very Small Leak DetectedBMW
1P0457Loose Fuel CapFord
1P0472Exhaust Backpressure Sensor Circuit Low InputFord
1P0476Exhaust Backpressure Regulator Malfunction (Self Test)Ford
1P0477Low Voltage On Engine Brake DriverDodge
1P0487EGR Airflow Throttle Control Circuit 'A' OpenFord
1P0491Secondary AIR System Insufficient Flow Detected (Bank 1)Ford
1P0505Idle Control System MalfunctionNissan
1P0512Starter Request Circuit MalfunctionSaturn
1P0560System Voltage MalfunctionMercedes-Benz
1P0562System Voltage Too LowFord
1P0603Control Module Long Term Memory ResetFord
1P0605Control Module Programming Read Only MemoryFord
1P0611Fuel Injector Control Module PerformanceFord
1P061BInternal Control Module Torque Calculation PerformanceFord
1P0642Sensor Reference Voltage 1 Circuit LowVolkswagen
1P0670Glow Plug Control Module Control Circuit MalfunctionVolkswagen
1P0705Transaxle Range Switch Circuit MalfunctionBuick
1P0743Torque Converter Clutch Solenoid Circuit MalfunctionHyundai
1P08374WD MUX Switch PerformanceDodge
1P1101Intake Airflow System PerformanceCadillac
1P1116Engine Coolant Temperature Sensor PerformanceFord
1P1117Engine Coolant Temperature Sensor Circuit IntermittentVolkswagen
1P1122TP Sensor Circuit Intermittent Low VoltageBuick
1P1128Closed Loop Fueling Not Achieved - Bank 1Dodge
1P1129MAP Sensor Value Higher Than ExpectedDodge
1P1130Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit MalfunctionToyota
1P1137Heated Oxygen Sensor (Bank 1 Sensor 2) Low Voltage In Power EnrichmentVolkswagen
1P1163Heated Oxygen Sensor (Bank 2 Sensor 1) Lean Shift Monitoring (Bank 2)Mercedes-Benz
1P1164Heated Oxygen Sensor (Bank 2 Sensor 1) Rich Shift Monitoring (Bank 2)Honda
1P1174Fuel Trim Cylinder BalanceBMW
1P1176Electronic Throttle System Motor No. 1 Open or ShortedVolkswagen
1P1235Fuel Pump Control Out-Of-RangeGMC
1P1247Fuel Injector 8 Control Circuit ShortedFord
1P1280Accelerator Pedal Position Sensor 2 Circuit MalfunctionFord
1P1295ETC System Malfunction - Power ManagementIsuzu
1P12965-Volt VREF Supply Not PresentVolkswagen
1P1297No Change In MAP Signal From Start To Run TransitionVolkswagen
1P1320Igniter 5 Circuit MalfunctionNissan
1P1335Crankshaft Position Sensor Circuit MalfunctionFord
1P1372PCM Segment Time Acquisition IncorrectAudi
1P1378FICM Supply Voltage Low VoltageFord
1P1391CKP Or CMP Sensor Signal IntermittentDodge
1P1425EVAP System Leak Detection Pump Flow High/LowVolkswagen
1P1435Charge/Discharge Balance FunctionVolkswagen
1P1456EVAP System Leak Detected (Fuel Tank Area)Honda
1P1479High Fan Control / Fan Control 3 Primary Circuit MalfunctionVolkswagen
1P1502Vehicle Speed Sensor 1-2 Correlation - Non-Drive WheelsFord
1P1506Idle Air Control System RPM Higher Than ExpectedFord
1P1510PCM Backup Power Supply Circuit MalfunctionSaturn
1P1516TAC Module Throttle Actuator Position PerformanceSaturn
1P1541Climate Control Unit Signal Circuit Low VoltageDodge
1P1600TCM Internal Watchdog OperationHyundai
1P1636TCM Internal - External Watchdog PerformanceLand Rover
1P1640Output Driver 1 Circuit MalfunctionSaturn
1P1652Cooling Fan 2 Relay Control Circuit MalfunctionDodge
1P1687No Communication With MICJeep
1P2004Intake Manifold Runner Control Stuck OpenVolkswagen
1P2050Misfiring damages twcMercedes-Benz
1P2053Misfire 3Mercedes-Benz
1P2098Downstream Fuel System Lean - HO2S-22 (Bank 2 Sensor 2)Cadillac
1P2105Throttle Actuator Control System - Forced Engine ShutdownFord
1P2134Cylinder 2 Glow Plug Output Stage Excess TemperatureChevrolet
1P2175Low Airflow / Restriction Detected (Slow Accumulation)Dodge
1P2176Minimum Throttle Position Not LearnedMercedes-Benz
1P2177Fuel Trim System Lean At Cruise Or Acceleration (Bank 1)Cadillac
1P2197Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean"Lexus
1P2198Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich"Ford
1P2263Turbo/Super Charger System PerformanceFord
1P2270Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck LeanCadillac
1P2284Injector Control Pressure Circuit Range/PerformanceFord
1P2289Injector Control Pressure Too High - Engine OffFord
1P2291Injector Control Pressure Too Low - Engine CrankingFord
1P2302Ignition Coil 1 Secondary Circuit Insufficient IonizationDodge
1P2305Ignition Coil 2 Secondary Circuit Insufficient IonizationDodge
1P2308Ignition Coil 3 Secondary Circuit Insufficient IonizationDodge
1P2311Ignition Coil 4 Secondary Circuit Insufficient IonizationDodge
1P2314Ignition Coil 5 Secondary Circuit Insufficient IonizationDodge
1P2317Ignition Coil 6 Secondary Circuit Insufficient IonizationDodge
1P2422EVAP Canister Vent Shut Valve Close MalfunctionHonda
1P2563Turbocharger Boost Control Position Sensor PerformanceChevrolet
1P2614Camshaft Position Output Circuit MalfunctionFord
1P2A00Heated Oxygen Sensor (Bank 1 Sensor 1) Closed Loop PerformanceNissan
1U0001CAN 'C' BusChevrolet
1U0100Lost Communication With ECM/PCMChevrolet
1U0102lost communication with Transfer case control moduleChevrolet
1U0140Lost Communication With BCMChevrolet
1U0155No Cluster Bus MessageChevrolet
1U1000Class 2 Communication MalfunctionChevrolet
1U2105TCM - No Communication With Engine Control ModuleSaturn