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International Automotive Technicians Network

Diagnostic Trouble Code Index for May 2008

Note: This is a professional automotive technician's resource.
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Diagnostic Trouble Codes (DTC)
Count Trouble Code Sample Definition Manufacturers
21P0300Multiple Cylinder Misfire DetectedBuick, Chevrolet, Dodge, Ford, Jeep, Mazda, Mitsubishi, Oldsmobile, Suzuki, Toyota, Volkswagen
8P0171Fuel System Lean (Bank 1)Chevrolet, Ford, Honda, Nissan, Saab, Toyota
8P0172Fuel System Rich (Bank 1)Chevrolet, Chrysler, Dodge, Ford, Lexus, Nissan
8P0301Cylinder 1 Misfire DetectedChevrolet, Ford, Honda, Mercury, Mitsubishi, Subaru, Suzuki
8P0340Camshaft Position Sensor Circuit MalfunctionBMW, Cadillac, Chrysler, Dodge, Ford, Kia, Lincoln
7P0174Fuel System Lean (Bank 2)Chevrolet, Ford, Toyota
6P0320No Crank Reference Signal To PCMDodge, Ford, Jeep, Mercury
6P0420Catalyst Efficiency Below Normal (Bank 1)Chevrolet, Honda, Nissan, Pontiac, Toyota
6U1000Class 2 Communication MalfunctionChevrolet, GMC, Nissan, Oldsmobile, Pontiac
5P0175Fuel System Rich (Bank 2)Chevrolet, Ford
4P0303Cylinder 3 Misfire DetectedChevrolet, Ford, Jeep, Oldsmobile
4P0304Cylinder 4 Misfire DetectedFord, Lincoln, Mazda, Oldsmobile
4P1345Camshaft To Crankshaft Position CorrelationBMW, Chevrolet, GMC, Mazda
4P1391CKP Or CMP Sensor Signal IntermittentChrysler, Dodge
4P1626Theft Deterrent Fuel Enable Signal LostChevrolet, Oldsmobile
3P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionFord, Honda, Mercury
3P0302Cylinder 2 Misfire DetectedChevrolet, GMC, Honda
3P0306Cylinder 6 Misfire DetectedFord, Jeep
3P0307Cylinder 7 Misfire DetectedChevrolet, Ford
3P0401Insufficient EGR Flow DetectedChevrolet, Ford, Volkswagen
3P0440General EVAP System FailureSaturn, Subaru
3P0443EVAP Purge Solenoid Control Circuit MalfunctionDodge, Ford, Mercury
3P1300Igniter 1 Circuit MalfunctionHonda, Lexus, Saab
2P0101MAF Sensor PerformanceChevrolet, Volkswagen
2P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low VoltageChevrolet, Nissan
2P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow ResponseSaturn, Volvo
2P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low VoltageDodge, Ford
2P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit MalfunctionFord, Honda
2P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit MalfunctionFord, Mercury
2P0266Cylinder 2 Balance System MalfunctionFord, Volkswagen
2P0316Misfire Occurred In First 1,000 RevolutionsFord
2P0321Crankshaft Position Sensor Circuit Range/PerformanceBuick, Oldsmobile
2P0335Crankshaft Position Sensor Circuit MalfunctionMazda, Pontiac
2P0336Crankshaft Position Sensor PerformanceGMC, Pontiac
2P0341CMP Sensor PerformanceBuick, Oldsmobile
2P0342CMP Sensor Circuit Low VoltageBuick, Chevrolet
2P0352Ignition Coil 2 Control Circuit MalfunctionChevrolet, Chrysler
2P0400EGR System Recirculation FlowChevrolet, Nissan
2P0441EVAP Purge System PerformanceDodge, Toyota
2P0446EVAP Vent System PerformanceHyundai
2P0455EVAP System Large Leak DetectedFord, Toyota
2P0470Exhaust Backpressure Sensor Circuit MalfunctionFord
2P0505Idle Control System MalfunctionDodge, Toyota
2P0550Power Steering Pressure Sensor Circuit MalfunctionInfiniti, Nissan
2P0700Automatic Transmission System Malfunction DetectedChevrolet, Jeep
2P1121TP Sensor Circuit Intermittent High VoltageLexus, Subaru
2P1122TP Sensor Circuit Intermittent Low VoltageChevrolet, Oldsmobile
2P1125Accelerator Pedal Position System MalfunctionChevrolet, Pontiac
2P1176Electronic Throttle System Motor No. 1 Open or ShortedVolkswagen
2P1177Electronic Throttle System Motor No. 2 Open or ShortedVolkswagen
2P1189Engine Oil Pressure Switch Circuit MalfunctionChevrolet, Oldsmobile
2P1260Immobilizer System MalfunctionJaguar, Lincoln
2P1361ICM Ignition Control Circuit Low VoltageBuick, Chevrolet
2P1389No Auto Shutdown Relay Output Voltage To PCMDodge
2P2096Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2)Mini, Volkswagen
2P2138Accelerator Pedal Position Sensor 1-2 Correlation ErrorNissan, Pontiac
2P2181Cooling System PerformanceVolkswagen
2U1255Class 2 Communication MalfunctionOldsmobile
1B1001option configuration errorOldsmobile
1B1010HFM electrical fault value below lower limitHonda
1B1040CAN communication fault to engine control moduleMercedes-Benz
1B1231Engine Coolant Temperature SensorMercedes-Benz
1B1365Ign. start ckt short - BOldsmobile
1B1755Serial interface K2 from auto ac/tempmatic controlto instrumentMercedes-Benz
1B2585BCM codeOldsmobile
1B2960Security system sensor data incorrect but validChevrolet
1C1022Asr no can comm with m.e.Mercedes-Benz
1C1298pcm class 2 serial data link faultOldsmobile
1P0010Camshaft Position 'A' Actuator Circuit Malfunction (Bank 1)Toyota
1P0011Intake Camshaft Position System PerformancePorsche
1P0014Exhaust Camshaft Position System PerformanceAudi
1P0102MAF Sensor Circuit Low FrequencyBMW
1P0103MAF Sensor Circuit High FrequencyVolkswagen
1P0108MAP Sensor Circuit High VoltageChrysler
1P0120TP Sensor 1 Signal Circuit MalfunctionChevrolet
1P0121TP Sensor PerformanceHyundai
1P0122TP Sensor Circuit Low VoltageChevrolet
1P0128Engine Coolant Temperature Below Thermostat Regulating TemperatureGMC
1P0130Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit MalfunctionNissan
1P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High VoltageDodge
1P0134Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient ActivityHonda
1P0136Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit MalfunctionFord
1P0148Fuel Delivery ErrorDodge
1P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low VoltageSaturn
1P0156Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit MalfunctionToyota
1P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low VoltageChevrolet
1P0191Fuel Rail Pressure Sensor PerformanceFord
1P0220Throttle Position Sensor 2 Circuit MalfunctionChevrolet
1P0222Throttle Position Sensor 2 Circuit Low VoltageMercedes-Benz
1P0232Fuel Pump Feedback Circuit High VoltageFord
1P0236Turbocharger Boost System PerformanceGMC
1P0244Turbo / Supercharger Wastegate Solenoid 'A' Range/PerformanceSubaru
1P0269Cylinder 3 Balance System MalfunctionFord
1P0305Cylinder 5 Misfire DetectedFord
1P0325Knock Sensor Circuit MalfunctionMercury
1P0330Knock Sensor 2 Circuit MalfunctionToyota
1P0338CKP Sensor Circuit High Duty CycleChevrolet
1P0339Crankshaft Position Sensor Signal IntermittentChevrolet
1P0344Camshaft Position Sensor Signal IntermittentFord
1P0351Ignition Coil 1 Control Circuit MalfunctionJeep
1P0356Ignition Coil 6 Control Circuit MalfunctionDodge
1P0404EGR Open Position PerformanceFord
1P0411Secondary AIR System Incorrect Airflow DetectedFord
1P0430Catalyst System Low Efficiency (Bank 2)Nissan
1P0452Fuel Tank Pressure Sensor Circuit Low VoltageNissan
1P0456EVAP System Very Small Leak DetectedJeep
1P0462Fuel Level Sensor Low VoltageChevrolet
1P0466evaporative vent control faultGMC
1P0476Exhaust Backpressure Regulator Malfunction (Self Test)Ford
1P0500Vehicle Speed Sensor Circuit MalfunctionSubaru
1P0507Idle Speed HighSubaru
1P0546Exhaust Gas Temperature Sensor 1 Circuit High VoltageChevrolet
1P0572Brake Switch 1 Circuit Stuck OnChrysler
1P0600Serial Communication LinkMercedes-Benz
1P0622Generator F-Terminal Circuit MalfunctionDodge
1P0705Transaxle Range Switch Circuit MalfunctionNissan
1P0720Output Shaft Speed Sensor Circuit MalfunctionDodge
1P0725Engine Speed Sensor Circuit MalfunctionJeep
1P0748Pressure Control Solenoid Circuit MalfunctionChevrolet
1P1000OBD II Monitor Testing No CompletedFord
1P1101Intake Airflow System PerformanceSubaru
1P1111IAT Sensor Circuit Intermittent High VoltageJaguar
1P1120TP Sensor 1 Circuit MalfunctionLexus
1P1128Closed Loop Fueling Not Achieved - Bank 1Audi
1P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient SwitchingSaturn
1P1135Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionSaab
1P1142Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit High InputVolkswagen
1P1165Swirl Control Valve Control Vacuum Check SwitchVolkswagen
1P1171Fuel System Lean During AccelerationFord
1P1229Accelerator Pedal Position Sensor 2 Power Circuit ShortNissan
1P1247Fuel Injector 8 Control Circuit ShortedFord
1P1264Cylinder 4 High To Low Side ShortVolkswagen
1P1271Air Fuel Sensor (Bank 1 Sensor 1) Circuit No ActivityChevrolet
1P1280Accelerator Pedal Position Sensor 2 Circuit MalfunctionChevrolet
1P1282Fuel Pump Relay Control Circuit MalfunctionDodge
1P1285Accelerator Pedal Position Sensor 3 Circuit MalfunctionLincoln
1P1292High Side No. 2 (Left) Short To Ground Or Voltage DetectedFord
1P1293High Side Bank No. 1 (Right) OpenFord
1P1309Misfire Detection MonitorFord
1P1316Spark Plug Detection Module Circuit Malfunction (Bank 2)Ford
1P132BTurbo boost control A performanceFord
1P1330Igniter No. 7 Circuit MalfunctionVolvo
1P1335Crankshaft Position Sensor Circuit MalfunctionFord
1P1388Auto Shutdown Relay Control Circuit MalfunctionDodge
1P1400Cold Start Emission Reduction Control SystemLincoln
1P1401EGR Temperature Sensor Circuit MalfunctionLincoln
1P1402EGR System Malfunction Detected (Open)Nissan
1P1406EGR Valve Pintle Position Circuit MalfunctionChevrolet
1P1408EGR Flow Out Of Self-Test RangeFord
1P1411Cylinder 1 Reactivation Control PerformanceVolkswagen
1P1423Fuel Tank Large LeakVolkswagen
1P1456EVAP System Leak Detected (Fuel Tank Area)Nissan
1P1457EVAP System Leak Detected (Canister Area)Honda
1P1479High Fan Control / Fan Control 3 Primary Circuit MalfunctionAudi
1P1491EVAP Vacuum Cut Valve/Bypass Circuit MalfunctionDodge
1P1494EVAP Leak Detection Pump Switch Or Mechanical FaultDodge
1P1495Leak Detection Pump Solenoid Circuit MalfunctionDodge
1P1512Control Module Throttle Actuator Position PerformanceFord
1P1513Starter Request Switch StuckFord
1P1514Throttle Body PerformanceGMC
1P1516TAC Module Throttle Actuator Position PerformanceChevrolet
1P1522Brake Booster (Master Power) Vacuum Sensor Low VoltageBMW
1P1540Air Conditioning Refrigerant Over-Pressure - Air Conditioning DisabledSubaru
1P1571Traction Control Torque Request Circuit MalfunctionCadillac
1P1580Battery Current Sensor Circuit MalfunctionVolkswagen
1P1585Cruise Control Inhibit Output Circuit MalfunctionOldsmobile
1P1599A/C Pressure Sensor Circuit Low VoltageSaturn
1P1600TCM Internal Watchdog OperationMitsubishi
1P1620Low Engine Coolant Switch Circuit Low InputSaturn
1P1629Theft Deterrent Signal Not Present, Engine CrankingOldsmobile
1P1634TCM Internal - Internal Watchdog PerformanceCadillac
1P1644Incorrect Variant / ConfigurationBMW
1P1663Change Oil Lamp Control Circuit MalfunctionFord
1P1680Powertrain Control Module Internal MalfunctionChevrolet
1P1687No Communication With MICDodge
1P1690SMARTA - No ResponseDodge
1P1693Transponder No Response Error / Invalid ResponseDodge
1P1705Throttle Position Sensor Circuit MalfunctionFord
1P1739Power Up Circuit At SpeedHonda
1P1747EPC Solenoid Circuit MalfunctionMercedes-Benz
1P1757Front Brake Solenoid Valve Circuit MalfunctionDodge
1P1763Governor Pressure Sensor Signal Too HighJeep
1P1781O/D Pressure Switch Sense Circuit MalfunctionChevrolet
1P2033Exhaust Gas Temperature Sensor 2 Circuit High VoltageChevrolet
1P2034Oxygen Sensor Circuit Calibration Value Too High Or Too LowMercedes-Benz
1P2043Camshaft Position Sensor No Signal / Signal FaultyMercedes-Benz
1P2050Misfiring damages twcMercedes-Benz
1P2052Fuel Rail Pressure Sensor ImplausibleMercedes-Benz
1P2055Cylinder 6 misfire TWC damagingMercedes-Benz
1P2057Oxygen Sensor Signal Voltage Too HighMercedes-Benz
1P2106Electronic Throttle Control System - Forced Limited PowerFord
1P2107Electronic Throttle Control Module ProcessorLincoln
1P2110Electronic Throttle Control - Forced Limited RPMLincoln
1P2118Electronic Throttle Control - Motor Current PerformanceToyota
1P2122Accelerator Pedal Position Sensor 1 Circuit Low VoltageNissan
1P2195Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck LeanToyota
1P2197Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean"Ford
1P2198Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich"Toyota
1P2251Heated Oxygen Sensor (Bank 1 Sensor 1) Reference Ground CircuitHonda
1P2284Injector Control Pressure Circuit Range/PerformanceFord
1P2290Injector Control Pressure Too LowFord
1P244BDiesel Particulate Filter Differential Pressure Too HighChevrolet
1P2463Diesel Particulate Filter Soot Level AccumulationChevrolet
1P2716Pressure Control Solenoid 'D' Circuit MalfunctionToyota
1P3004Power Cable MalfunctionHonda
1P3304Exhaust Camshaft/Crankshaft Position Sensor IncorrectAudi
1U1001Lost Communication With XXX Control ModuleNissan
1U1009First letter in code U. SCP inval/miss eng.torq. dataLincoln
1U1016Serial Communications MalfunctionChevrolet
1U1027SCP Data Fault engine RPMLincoln
1U1064Lost Communication With BCM or VCD ModuleChevrolet
1U1096Loss of Communication With Instrument Panel ClusterChevrolet
1U1128Loss of Communication With RadioOldsmobile
1U1176Loss of Communication With Remote Functional Actuation (RCDLR)Chevrolet
1U1301Class 2 Data Line Short To VoltageChevrolet