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International Automotive Technicians Network

Diagnostic Trouble Code Index for September 2008

Note: This is a professional automotive technician's resource.
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Diagnostic Trouble Codes (DTC)
Count Trouble Code Sample Definition Manufacturers
33P0300Multiple Cylinder Misfire DetectedAudi, Buick, Cadillac, Chevrolet, Dodge, Ford, GMC, Honda, Hyundai, Infiniti, Jaguar, Jeep, Kia, Lexus, Nissan, Saturn, Subaru, Toyota, Volkswagen
16P0171Fuel System Lean (Bank 1)Ford, GMC, Honda, Hyundai, Kia, Mazda, Nissan, Oldsmobile, Pontiac, Subaru, Toyota, Volkswagen, Volvo
14P0340Camshaft Position Sensor Circuit MalfunctionChevrolet, Chrysler, Dodge, Ford, Hyundai, Infiniti, Mitsubishi
12P0303Cylinder 3 Misfire DetectedDodge, Ford, Honda, Hyundai, Jeep, Plymouth, Toyota
11P0302Cylinder 2 Misfire DetectedDodge, Ford, Honda, Hyundai, Jeep, Kia, Subaru, Volkswagen
9P0304Cylinder 4 Misfire DetectedAudi, Cadillac, Chevrolet, Dodge, Ford, Honda, Jeep, Lincoln
9P0401Insufficient EGR Flow DetectedBuick, Ford, Honda, Isuzu, Toyota
8P0172Fuel System Rich (Bank 1)Chevrolet, Chrysler, Ford, Mercury, Pontiac, Saturn, Volkswagen
8P0301Cylinder 1 Misfire DetectedFord, Honda, Jeep, Kia, Mitsubishi, Subaru, Toyota, Volkswagen
6P0174Fuel System Lean (Bank 2)Dodge, Ford, Lincoln, Toyota
6P0305Cylinder 5 Misfire DetectedAudi, Dodge, Ford
6P0341CMP Sensor PerformanceBuick, Ford, Jeep, Oldsmobile, Pontiac
6P0420Catalyst Efficiency Below Normal (Bank 1)BMW, GMC, Nissan, Pontiac, Subaru, Volvo
5P0306Cylinder 6 Misfire DetectedAudi, Buick, Chevrolet, Ford, Kia
5P0455EVAP System Large Leak DetectedChevrolet, Jeep, Mercedes-Benz, Nissan, Plymouth
4P0101MAF Sensor PerformanceChevrolet, GMC, Volkswagen
4P0175Fuel System Rich (Bank 2)Chevrolet, Dodge, Ford, Mercury
4P0321Crankshaft Position Sensor Circuit Range/PerformanceAudi, Buick, Volkswagen
4P0335Crankshaft Position Sensor Circuit MalfunctionCadillac, Kia, Mitsubishi, Volvo
4P0336Crankshaft Position Sensor PerformanceCadillac, Chevrolet, Saab
4P0440General EVAP System FailureBuick, Chevrolet, Dodge, Saturn
4P0442EVAP System Small Leak DetectedBuick, Mazda, Saturn, Volvo
4P0443EVAP Purge Solenoid Control Circuit MalfunctionDodge, Ford, Infiniti
4P0446EVAP Vent System PerformanceChevrolet, Isuzu, Pontiac
4P1106MAP Sensor Circuit Intermittent High VoltageChevrolet, GMC, Honda
4P1361ICM Ignition Control Circuit Low VoltageBuick, Chevrolet, Honda
3P0102MAF Sensor Circuit Low FrequencyAudi, Chevrolet
3P0121TP Sensor PerformanceDodge, GMC, Kia
3P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low VoltageInfiniti, Oldsmobile, Volkswagen
3P0351Ignition Coil 1 Control Circuit MalfunctionDodge, Jeep
3P0400EGR System Recirculation FlowInfiniti, Mazda, Mitsubishi
3P0410Secondary Air System PerformanceChevrolet, Mercedes-Benz, Saturn
3P0500Vehicle Speed Sensor Circuit MalfunctionInfiniti, Nissan, Subaru
3P0507Idle Speed HighChevrolet, Mercedes-Benz, Nissan
3P1300Igniter 1 Circuit MalfunctionHonda, Lexus, Toyota
3P1391CKP Or CMP Sensor Signal IntermittentDodge
3P1491EVAP Vacuum Cut Valve/Bypass Circuit MalfunctionDodge, Nissan
2P0011Intake Camshaft Position System PerformanceAudi, Volkswagen
2P0016Crankshaft/Camshaft Timing MisalignmentChevrolet, Dodge
2P0108MAP Sensor Circuit High VoltageChevrolet, Dodge
2P0120TP Sensor 1 Signal Circuit MalfunctionChevrolet, Pontiac
2P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow ResponseFord, Porsche
2P0153Heated Oxygen Sensor (Bank 2 Sensor 1) Slow ResponseFord, Isuzu
2P0220Throttle Position Sensor 2 Circuit MalfunctionChevrolet, Pontiac
2P0221Throttle Position Sensor 2 PerformanceNissan, Saturn
2P0307Cylinder 7 Misfire DetectedFord
2P0320No Crank Reference Signal To PCMFord, Jeep
2P0325Knock Sensor Circuit MalfunctionInfiniti, Toyota
2P0344Camshaft Position Sensor Signal IntermittentFord
2P0402Excessive EGR Flow DetectedFord
2P0430Catalyst System Low Efficiency (Bank 2)Dodge, Nissan
2P0441EVAP Purge System PerformanceChevrolet, Volkswagen
2P0470Exhaust Backpressure Sensor Circuit MalfunctionFord
2P0501Vehicle Speed Sensor 1 PerformanceVolkswagen
2P0505Idle Control System MalfunctionInfiniti, Subaru
2P0601Control Module Read Only MemoryDodge
2P0700Automatic Transmission System Malfunction DetectedKia, Saturn
2P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient SwitchingBuick, Pontiac
2P1147Heated Oxygen Sensor (Bank 1 Sensor 2) Rich Shift MonitoringHyundai, Infiniti
2P1166Heated Oxygen Sensor (Bank 2 Sensor 2) Minimum Voltage MonitoringKia, Volkswagen
2P1251Vacuum Reservoir Solenoid Circuit LowDodge, Saab
2P1275Accelerator Pedal Position Sensor 1 Circuit MalfunctionFord, Porsche
2P1294Target Idle Speed Not ReachedDodge, Ford
2P12965-Volt VREF Supply Not PresentAudi, Mitsubishi
2P1320Igniter 5 Circuit MalfunctionInfiniti, Lexus
2P1457EVAP System Leak Detected (Canister Area)Honda
2P1500Starter Signal Circuit MalfunctionFord, Mitsubishi
2P1516TAC Module Throttle Actuator Position PerformanceChevrolet, Saturn
2P1601PCM Serial Communications MalfunctionJaguar, Pontiac
2P1626Theft Deterrent Fuel Enable Signal LostBuick, Chevrolet
2P1629Theft Deterrent Signal Not Present, Engine CrankingBuick, Pontiac
2P1633Ignition Supplement Power '0' Switch Circuit MalfunctionFord, Lincoln
2P1670Output Driver 4 Voltage High VoltageBuick, Ford
2P2050Misfiring damages twcMercedes-Benz
2P2135Throttle Position Sensor 1-2 Correlation ErrorJaguar, Saturn
2P2177Fuel Trim System Lean At Cruise Or Acceleration (Bank 1)BMW, Volvo
2P2179Fuel Trim System Lean At Cruise Or Acceleration (Bank 2)BMW, Volvo
2U1000Class 2 Communication MalfunctionChevrolet, Nissan
2U1026Loss of ATC Class 2 CommunicationChevrolet, GMC
2U1041Loss of Electronic Brake Controller CommunicationChevrolet, GMC
1B1355ignition run circut failureFord
1B2960Security system sensor data incorrect but validChevrolet
1C0238Wheel speed sensor missmatchGMC
1C1132Engine 3 fuel cut systemNissan
1P0000No Self-Diagnostic Malfunction DetectedDodge
1P0012Camshaft Position 'A' Over-Retarded (Bank 1)Mazda
1P0021Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2)Nissan
1P0032Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit High VoltageDodge
1P0053Heated Oxygen Sensor (Bank 1 Sensor 1) Heater ResistanceFord
1P0089Fuel Pressure Regulator PerformanceDodge
1P0106MAP Sensor PerformanceDodge
1P0107MAP Sensor Circuit Low VoltageDodge
1P0123TP Sensor Circuit High VoltageJeep
1P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High VoltageDodge
1P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low VoltageChevrolet
1P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low VoltageInfiniti
1P0154Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient ActivityChevrolet
1P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit MalfunctionMercury
1P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low VoltageChevrolet
1P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit MalfunctionMercury
1P0203Fuel Injector 3 Control Circuit MalfunctionPlymouth
1P0223Throttle Position Sensor 2 Circuit High VoltageHonda
1P0232Fuel Pump Feedback Circuit High VoltageFord
1P0234Turbocharger Engine OverboostVolkswagen
1P0256injector 2 circuit highMercedes-Benz
1P0261Fuel Injector 1 Control Circuit Low VoltageFord
1P0264Fuel Injector 2 Control Circuit Low VoltageFord
1P0266Cylinder 2 Balance System MalfunctionFord
1P0267Fuel Injector 3 Control Circuit Low VoltageFord
1P0270Fuel Injector 4 Control Circuit Low VoltageFord
1P0272Cylinder 4 Balance System MalfunctionFord
1P0273Fuel Injector 5 Control Circuit Low VoltageFord
1P0276Fuel Injector 6 Control Circuit Low VoltageFord
1P0282Cylinder 8 Injector Circuit LowFord
1P0284Cylinder 8 Balance System MalfunctionFord
1P0308Cylinder 8 Misfire DetectedFord
1P0322Crankshaft Position Sensor Circuit No SignalVolkswagen
1P0339Crankshaft Position Sensor Signal IntermittentChevrolet
1P0342CMP Sensor Circuit Low VoltagePontiac
1P0355Ignition Coil 5 Control Circuit MalfunctionLincoln
1P0380Glow Plug Feedback CircuitChevrolet
1P0381Wait To Start Control Circuit MalfunctionFord
1P0386Crankshaft Position Sensor 'B' PerformanceCadillac
1P0403EGR Solenoid Control Circuit MalfunctionVolkswagen
1P0405EGR Position Sensor Circuit Low VoltageCadillac
1P0406EGR Position Sensor Circuit High VoltageBuick
1P0411Secondary AIR System Incorrect Airflow DetectedVolkswagen
1P0421Warmup Catalyst Efficiency Low (Bank 1)Mazda
1P0452Fuel Tank Pressure Sensor Circuit Low VoltageBuick
1P0456EVAP System Very Small Leak DetectedBMW
1P0457Loose Fuel CapFord
1P0461Fuel Level Sensor PerformanceDodge
1P0462Fuel Level Sensor Low VoltageNissan
1P0463Fuel Level Sensor High VoltageChevrolet
1P0476Exhaust Backpressure Regulator Malfunction (Self Test)Ford
1P0491Secondary AIR System Insufficient Flow Detected (Bank 1)Volkswagen
1P0492Secondary air flow bank 2Volkswagen
1P0503VSS Circuit IntermittentFord
1P0603Control Module Long Term Memory ResetFord
1P0605Control Module Programming Read Only MemoryFord
1P0620Generator PerformanceChevrolet
1P0650Malfunction Indicator Lamp Circuit MalfunctionGMC
1P0705Transaxle Range Switch Circuit MalfunctionBuick
1P0725Engine Speed Sensor Circuit MalfunctionNissan
1P0727Engine Speed No SignalKia
1P0746Pressure Control Solenoid Valve 'A' Stuck OffPontiac
1P07582-3 Shift Solenoid Circuit MalfunctionChevrolet
1P1000OBD II Monitor Testing No CompletedFord
1P1100Starter Switch Circuit Low InputFord
1P1110Atmospheric Pressure Sensor Low VoltageHyundai
1P1111IAT Sensor Circuit Intermittent High VoltageAudi
1P1120TP Sensor 1 Circuit MalfunctionHonda
1P1121TP Sensor Circuit Intermittent High VoltageNissan
1P1128Closed Loop Fueling Not Achieved - Bank 1Volkswagen
1P1129MAP Sensor Value Higher Than ExpectedAudi
1P1132Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too RichMercedes-Benz
1P1139Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient SwitchingAudi
1P1142Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit High InputVolkswagen
1P1151Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too LeanHyundai
1P1172Air Fuel Sensor (Bank 1 Sensor 1) Circuit Out-Of-Range HighHyundai
1P1173Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit MalfunctionHyundai
1P1196Heated Oxygen Sensor (Bank 2 Sensor 1) Slow During Catalyst MonitorHyundai
1P1212ABS/TCS Control Unit MalfunctionNissan
1P1223Throttle Position Sensor 2 Circuit Low InputNissan
1P1229Accelerator Pedal Position Sensor 2 Power Circuit ShortNissan
1P1247Fuel Injector 8 Control Circuit ShortedFord
1P1259VTEC System Malfunction (Bank 1)Acura
1P1271Air Fuel Sensor (Bank 1 Sensor 1) Circuit No ActivityFord
1P1272Air Fuel Sensor (Bank 1 Sensor 1) Circuit No ActivityFord
1P1274Air Fuel Sensor (Bank 1 Sensor 1) Rich Shift MonitoringFord
1P1278Air Fuel Sensor (Bank 1 Sensor 1) Circuit Response TimeFord
1P1285Accelerator Pedal Position Sensor 3 Circuit MalfunctionFord
1P1298Electrical Load Detector Circuit High VoltageFord
1P1299Vacuum Leak Present With IAC Valve Fully SeatedFord
1P1313ETC System - Ice Blockage / Short Circuit To VoltageJaguar
1P1314ETC System - Ice Blockage / Short Circuit To GroundJaguar
1P1336CKP Sensor System Variation Not LearnedFord
1P1345Camshaft To Crankshaft Position CorrelationMazda
1P1351ICM Ignition Control Circuit High VoltageChevrolet
1P1354Variable Valve Timing System (Bank 2)Lexus
1P1366Top Dead Center Sensor 2 Circuit Intermittent SignalHonda
1P1380Misfire Detected, Rough Road Data Not AvailableChevrolet
1P1382Camshaft Position Sensor 1 No SignalHonda
1P1399Misfire any cylinderHonda
1P1407EGR Flow Out Of Self-Test RangeMercury
1P1409EGR Vacuum Regulator Solenoid Circuit MalfunctionFord
1P1443Secondary Air Injection System Control Valve Circuit Malfunction (Bank 2)Subaru
1P1446EVAP Canister Vent Valve Malfunction (Closed)Nissan
1P1450Unable to Bleed Up Fuel Tank VacuumFord
1P1455Fuel Tank Level Sensor Circuit MalfunctionInfiniti
1P1493Battery Temperature Sensor Circuit Low VoltageDodge
1P1495Leak Detection Pump Solenoid Circuit MalfunctionPlymouth
1P1504Idle Air Control Solenoid Circuit MalfunctionLincoln
1P1515Control Module Throttle Actuator Position PerformanceChevrolet
1P1518Throttle Actuator Control Module Serial Data MalfunctionChevrolet
1P1557Battery Module Temperature Sensor Signal 3 Circuit Low VoltageAudi
1P1602Powertrain Control Module Not ProgrammedBuick
1P1620Low Engine Coolant Switch Circuit Low InputPontiac
1P1631Theft Deterrent Fuel Enable Signal Not CorrectChevrolet
1P1637Generator 'L' Terminal Circuit MalfunctionBMW
1P1640Output Driver 1 Circuit MalfunctionOldsmobile
1P1650Output Driver 2 Circuit MalfunctionOldsmobile
1P1668Generator L-Terminal Control Circuit MalfunctionFord
1P1779Engine Torque Delivered to TCM SignalSaturn
1P2052Fuel Rail Pressure Sensor ImplausibleMercedes-Benz
1P2055Cylinder 6 misfire TWC damagingMercedes-Benz
1P2058Oxygen Sensor Signal Voltage Too HighMercedes-Benz
1P2101Control Module Throttle Actuator Position PerformancePontiac
1P2138Accelerator Pedal Position Sensor 1-2 Correlation ErrorSaturn
1P2176Minimum Throttle Position Not LearnedSaturn
1P2181Cooling System PerformanceVolkswagen
1P2187Fuel Trim System Lean At Idle (Bank 1)Mazda
1P2195Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck LeanFord
1P2197Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean"Ford
1P2618crank sensorFord
1P3000HV Battery MalfunctionFord
1P3081Engine temp too lowAudi
1P3102Transmission Control ECU MalfunctionVolkswagen
1U0105Lost Communication With FICMFord
1U1001Lost Communication With XXX Control ModuleNissan
1U1152Lost Communication With HCM ModuleGMC
1U1162loss comm convience centerGMC