× 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 September 2007

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
30P0300Multiple Cylinder Misfire DetectedBuick, Cadillac, Chevrolet, Chrysler, Ford, GMC, Honda, Hummer, Isuzu, Lincoln, Mercedes-Benz, Nissan, Pontiac, Saturn, Volkswagen
14P0304Cylinder 4 Misfire DetectedAcura, Buick, Chevrolet, Chrysler, Ford, Honda, Land Rover, Mercedes-Benz, Mercury, Saturn, Subaru, Volkswagen
13P0301Cylinder 1 Misfire DetectedDodge, Ford, Honda, Isuzu, Jaguar, Land Rover, Mercedes-Benz, Saturn, Subaru, Volkswagen
12P0171Fuel System Lean (Bank 1)Buick, Chevrolet, Dodge, Ford, Honda, Kia, Mercury, Volvo
11P0340Camshaft Position Sensor Circuit MalfunctionBMW, Dodge, Ford, Mitsubishi, Nissan
9P0172Fuel System Rich (Bank 1)Buick, Chevrolet, Dodge, Ford, Mercury, Suzuki
9P0302Cylinder 2 Misfire DetectedChevrolet, Ford, Honda, Jaguar, Land Rover, Lincoln, Mazda, Subaru, Volkswagen
9P0303Cylinder 3 Misfire DetectedDodge, Ford, Honda, Jaguar, Mazda, Mitsubishi, Saturn, Subaru, Volkswagen
9P0420Catalyst Efficiency Below Normal (Bank 1)Cadillac, Chevrolet, Ford, Infiniti, Nissan, Pontiac
6P0305Cylinder 5 Misfire DetectedChevrolet, Chrysler, Dodge, Ford
6P0306Cylinder 6 Misfire DetectedChevrolet, Kia, Land Rover, Lincoln, Mercedes-Benz
6P0320No Crank Reference Signal To PCMDodge, Ford, Lincoln, Mercury
6P0401Insufficient EGR Flow DetectedFord, Lexus, Toyota
5P0174Fuel System Lean (Bank 2)Ford
5P0175Fuel System Rich (Bank 2)Chevrolet, Ford, Mercury, Suzuki
5P0335Crankshaft Position Sensor Circuit MalfunctionFord, Hyundai, Kia, Nissan, Saturn
5P0336Crankshaft Position Sensor PerformanceBuick, Ford, Hyundai, Oldsmobile, Pontiac
5P0400EGR System Recirculation FlowGeo, Jeep, Mazda, Nissan, Subaru
5P0505Idle Control System MalfunctionHonda, Infiniti, Jeep, Nissan
4P0351Ignition Coil 1 Control Circuit MalfunctionChevrolet, Dodge, Ford, Lincoln
4P0455EVAP System Large Leak DetectedAudi, Chevrolet, Dodge
4P1345Camshaft To Crankshaft Position CorrelationChevrolet, GMC
3P0101MAF Sensor PerformanceBuick, Isuzu, Volkswagen
3P0121TP Sensor PerformanceChevrolet, Jaguar, Toyota
3P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow ResponseFord, Infiniti, Volvo
3P0325Knock Sensor Circuit MalfunctionChevrolet, Mercury, Nissan
3P0332Knock Sensor Circuit Low Frequency (Bank 2)Chevrolet, GMC, Saturn
3P0446EVAP Vent System PerformanceHyundai, Saturn, Toyota
3P0507Idle Speed HighInfiniti, Nissan
3P1391CKP Or CMP Sensor Signal IntermittentDodge
3U1000Class 2 Communication MalfunctionChevrolet, Oldsmobile
2P0102MAF Sensor Circuit Low FrequencyChevrolet, Volkswagen
2P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High VoltageDodge
2P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit MalfunctionInfiniti, Mitsubishi
2P0201Fuel Injector 1 Control Circuit MalfunctionIsuzu, Mini
2P0341CMP Sensor PerformanceFord, Pontiac
2P0352Ignition Coil 2 Control Circuit MalfunctionIsuzu, Lincoln
2P0354Ignition Coil 4 Control Circuit MalfunctionIsuzu, Lincoln
2P0356Ignition Coil 6 Control Circuit MalfunctionDodge, Isuzu
2P0403EGR Solenoid Control Circuit MalfunctionNissan
2P0410Secondary Air System PerformanceCadillac, Chevrolet
2P0411Secondary AIR System Incorrect Airflow DetectedCadillac, Volkswagen
2P0440General EVAP System FailurePontiac
2P0441EVAP Purge System PerformanceAudi, Oldsmobile
2P0442EVAP System Small Leak DetectedDodge, Pontiac
2P0456EVAP System Very Small Leak DetectedChrysler, Mercedes-Benz
2P0725Engine Speed Sensor Circuit MalfunctionMazda, Nissan
2P1235Fuel Pump Control Out-Of-RangeFord
2P1402EGR System Malfunction Detected (Open)Hyundai, Nissan
2U1041Loss of Electronic Brake Controller CommunicationChevrolet, GMC
1B0121No informationJaguar
1B0790Transfer case no neutral input open or shortChevrolet
1B1317high batery voltage at moduleFord
1B1318Low Battery Voltage At ModuleFord
1B1350Heated Rear Screen Relay Short To Ground - In GEMFord
1B1499Left turn signal faultFord
1B1681PATS Receiver Module Signal Not ReceivedFord
1C0379Front Axle Circuit MalfunctionChevrolet
1P0011Intake Camshaft Position System PerformanceNissan
1P0012Camshaft Position 'A' Over-Retarded (Bank 1)Audi
1P0017Crankshaft Position - Exhaust Camshaft Position CorrelationChevrolet
1P0032Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit High VoltageCadillac
1P0036Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Control Circuit MalfunctionCadillac
1P0051Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low VoltageNissan
1P0071Ambient Air Temperature Sensor PerformanceCadillac
1P0093Fuel System Large Leak DetectedToyota
1P0095Engine Stall DetectedCadillac
1P0103MAF Sensor Circuit High FrequencyVolkswagen
1P0106MAP Sensor PerformanceFord
1P0108MAP Sensor Circuit High VoltageDodge
1P0115Engine Coolant Temperature Sensor Circuit MalfunctionMitsubishi
1P0122TP Sensor Circuit Low VoltageChevrolet
1P0126Insufficient Coolant Temperature For Stable OperationDodge
1P0128Engine Coolant Temperature Below Thermostat Regulating TemperatureSubaru
1P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low VoltageBuick
1P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionMercury
1P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High VoltagePlymouth
1P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit MalfunctionMercury
1P0154Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient ActivityNissan
1P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit MalfunctionChevrolet
1P0178Fuel Composition Sensor Low FrequencyChevrolet
1P0202Fuel Injector 2 Control Circuit MalfunctionChevrolet
1P0203Fuel Injector 3 Control Circuit MalfunctionIsuzu
1P0204Fuel Injector 4 Control Circuit MalfunctionMercedes-Benz
1P0205Fuel Injector 5 Control Circuit MalfunctionIsuzu
1P0216Injection Timing Control Circuit MalfunctionDodge
1P0232Fuel Pump Feedback Circuit High VoltageFord
1P0261Fuel Injector 1 Control Circuit Low VoltageVolkswagen
1P0275Cylinder 5 Balance System MalfunctionFord
1P0299Turbocharger Engine UnderboostFord
1P0307Cylinder 7 Misfire DetectedMercury
1P0310Cylinder 10 Misfire DetectedFord
1P0327Knock Sensor Circuit Low Voltage (Bank 1)Oldsmobile
1P0330Knock Sensor 2 Circuit MalfunctionLexus
1P0343CMP Sensor Circuit High VoltageSaturn
1P0344Camshaft Position Sensor Signal IntermittentDodge
1P0404EGR Open Position PerformanceDodge
1P0418Secondary Air System Pump Relay Control Circuit Malfunction (Bank 1)Volkswagen
1P0422Catalyst Efficiency Below Normal (Bank 1)Audi
1P0430Catalyst System Low Efficiency (Bank 2)Ford
1P0432Catalyst Efficiency Below Normal (Bank 2)Audi
1P0449EVAP Vent Solenoid Control Circuit MalfunctionHyundai
1P0470Exhaust Backpressure Sensor Circuit MalfunctionFord
1P0476Exhaust Backpressure Regulator Malfunction (Self Test)Ford
1P0478Exhaust Backpressure Control Valve ExcessiveFord
1P0500Vehicle Speed Sensor Circuit MalfunctionChrysler
1P0528Fan Speed Sensor Circuit - No SignalFord
1P0541Low Voltage At Intake Air Heater Relay 1Dodge
1P0603Control Module Long Term Memory ResetFord
1P0606Control Module Internal PerformanceFord
1P0607Control Module PerformanceFord
1P0704Clutch Switch Circuit MalfunctionMercury
1P0720Output Shaft Speed Sensor Circuit MalfunctionDodge
1P0741TCC System - Stuck OffNissan
1P0742TCC System - Stuck OnNissan
1P0743Torque Converter Clutch Solenoid Circuit MalfunctionNissan
1P1000OBD II Monitor Testing No CompletedFord
1P1125Accelerator Pedal Position System MalfunctionIsuzu
1P1130Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit MalfunctionMercury
1P1131Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too LeanMercury
1P1132Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too RichFord
1P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient SwitchingSubaru
1P1136Intake Valve Timing Control Circuit Malfunction (Bank 2)Audi
1P1138Heated Oxygen Sensor (Bank 1 Sensor 2) High Voltage In Decel Fuel CutoffAudi
1P1140Intake Valve Timing Control Position Sensor Circuit Malfunction (Bank 1)Nissan
1P1152Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low)Ford
1P1195Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Insufficient ActivityMazda
1P1200Fuel Injector Circuit MalfunctionBuick
1P1233Fuel System Disabled Or OfflineFord
1P1240Ignition AngleFord
1P1247Fuel Injector 8 Control Circuit ShortedFord
1P1259VTEC System Malfunction (Bank 1)Acura
1P1260Immobilizer System MalfunctionSaab
1P1282Fuel Pump Relay Control Circuit MalfunctionChrysler
1P1294Target Idle Speed Not ReachedFord
1P1295ETC System Malfunction - Power ManagementIsuzu
1P12965-Volt VREF Supply Not PresentChrysler
1P1298Electrical Load Detector Circuit High VoltageFord
1P1299Vacuum Leak Present With IAC Valve Fully SeatedIsuzu
1P1300Igniter 1 Circuit MalfunctionToyota
1P1310Igniter 3 Circuit MalfunctionIsuzu
1P1316Spark Plug Detection Module Circuit Malfunction (Bank 2)Ford
1P1326ION Sensing Module Combustion QualityIsuzu
1P1385Variable Cam Timing Solenoid 'A' Circuit Malfunction (Bank 2)Ford
1P1386Knock Sensor Control Zero TestFord
1P1389No Auto Shutdown Relay Output Voltage To PCMJeep
1P1399Misfire any cylinderAcura
1P1404EGR Valve Closed Position PerformanceMercedes-Benz
1P1408EGR Flow Out Of Self-Test RangeFord
1P1470boost pressure solinoid open or shortedto groundMercedes-Benz
1P1476High Fan Relay Control Circuit MalfunctionVolkswagen
1P1481Cooling Fan Speed Sensor Circuit MalfunctionMercedes-Benz
1P1495Leak Detection Pump Solenoid Circuit MalfunctionChrysler
1P1503Cruise Control Switch Circuit MalfunctionPorsche
1P1505Idle Air Control System at Adaptive ClipPorsche
1P1518Throttle Actuator Control Module Serial Data MalfunctionGMC
1P1526Minimum Throttle Position Not LearnedCadillac
1P1559Motor Commutation Sensor 1 Circuit Low VoltageVolkswagen
1P1565Speed Control Command Switch Out-Of-Range HighVolkswagen
1P1602Powertrain Control Module Not ProgrammedCadillac
1P1604PCM Internal Dual-Port Ram Read/Write Integrity FailureCadillac
1P1605Diagnostic Communication Line MalfunctionNissan
1P1626Theft Deterrent Fuel Enable Signal LostCadillac
1P1630Theft Deterrent Learn Mode ActiveMercedes-Benz
1P1633Ignition Supplement Power '0' Switch Circuit MalfunctionJaguar
1P1640Output Driver 1 Circuit MalfunctionOldsmobile
1P1670Output Driver 4 Voltage High VoltageOldsmobile
1P1687No Communication With MICPlymouth
1P1694No Communication With PCMDodge
1P1709Pressure Control Solenoid 'E' Circuit Malfunction (Allison 1000)Mercury
1P2036Oxygen Sensor Circuit Calibration Value Too High Or Too LowMercedes-Benz
1P2038Oxygen Sensor Resistance Too High / Too LowMercedes-Benz
1P2125Accelerator Pedal Position Sensor 2 Circuit MalfunctionKia
1P2261Supercharger Bypass Valve StuckFord
1P2269Water In FuelFord
1P2401EVAP Leak Detection Pump Control Circuit LowVolkswagen
1P2614Camshaft Position Output Circuit MalfunctionFord
1U1016Serial Communications MalfunctionOldsmobile
1U1900CAN System Communication ErrorFord