× 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 2012

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
32P0300Multiple Cylinder Misfire DetectedBuick, Chevrolet, Chrysler, Dodge, Ford, GMC, Hummer, Isuzu, Jaguar, Jeep, Kia, Mazda, Mercedes-Benz, Nissan, Volvo
9P0171Fuel System Lean (Bank 1)Audi, Chevrolet, Dodge, Ford, Infiniti, Mazda, Toyota
9P0174Fuel System Lean (Bank 2)Audi, Chevrolet, Ford, Lincoln, Mazda, Nissan, Toyota
7P0305Cylinder 5 Misfire DetectedDodge, Ford, Hyundai, Kia, Lincoln, Mercedes-Benz
7P0340Camshaft Position Sensor Circuit MalfunctionBMW, Chevrolet, Dodge, Mazda
5P0172Fuel System Rich (Bank 1)Chevrolet, Ford, GMC, Kia, Subaru
5P0175Fuel System Rich (Bank 2)Chevrolet, Ford, GMC, Jeep, Subaru
5P0301Cylinder 1 Misfire DetectedChevrolet, Ford, Jaguar, Kia, Toyota
5P0303Cylinder 3 Misfire DetectedChevrolet, Ford, Kia, Mitsubishi, Volvo
5P0304Cylinder 4 Misfire DetectedChevrolet, Ford, Isuzu, Jeep, Subaru
4P0191Fuel Rail Pressure Sensor PerformanceChrysler, Dodge, Ford, Mercury
3P0011Intake Camshaft Position System PerformanceCadillac, Nissan
3P0101MAF Sensor PerformanceChevrolet, Kia
3P0102MAF Sensor Circuit Low FrequencyChevrolet, Kia, Volkswagen
3P0302Cylinder 2 Misfire DetectedIsuzu, Pontiac, Volkswagen
3P0308Cylinder 8 Misfire DetectedFord, Jeep, Mercedes-Benz
3P0500Vehicle Speed Sensor Circuit MalfunctionChevrolet, Ford, Jeep
2P0016Crankshaft/Camshaft Timing MisalignmentAudi, Chevrolet
2P0121TP Sensor PerformanceChrysler, Kia
2P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionDodge, Mitsubishi
2P0251Injection Pump Camshaft SystemChevrolet, Dodge
2P0306Cylinder 6 Misfire DetectedJeep, Mercedes-Benz
2P0345Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2)Mazda, Nissan
2P0354Ignition Coil 4 Control Circuit MalfunctionChrysler, Ford
2P0400EGR System Recirculation FlowHyundai, Jaguar
2P0404EGR Open Position PerformanceChevrolet, Chrysler
2P0405EGR Position Sensor Circuit Low VoltageChevrolet
2P0410Secondary Air System PerformanceChevrolet, Ford
2P0420Catalyst Efficiency Below Normal (Bank 1)Chevrolet, Mercury
2P0440General EVAP System FailureChrysler, GMC
2P0441EVAP Purge System PerformanceAudi, Volkswagen
2P0442EVAP System Small Leak DetectedDodge, Ford
2P0446EVAP Vent System PerformanceMercedes-Benz, Saab
2P0455EVAP System Large Leak DetectedAudi, Ford
2P0600Serial Communication LinkLincoln, Volkswagen
2P1131Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too LeanFord
2P1320Igniter 5 Circuit MalfunctionInfiniti, Nissan
2P1345Camshaft To Crankshaft Position CorrelationChevrolet
2P1391CKP Or CMP Sensor Signal IntermittentDodge, Ford
2P2101Control Module Throttle Actuator Position PerformanceNissan, Subaru
2P2238Air Fuel Ratio Sensor (Bank 1 Sensor 1) Pumping Current Signal LowToyota
2U0100Lost Communication With ECM/PCMBMW, Mazda
2U1000Class 2 Communication MalfunctionChevrolet
1B1102CAN communication with engine system is faultyMercedes-Benz
1B110DFault in CAN communication with N22Mercedes-Benz
1B1318Low Battery Voltage At ModuleFord
1B1359ign run/accessories circuit failure-Gem codeFord
1B1483Brake Pedal Input Circuit FailureFord
1C0196YAW rate malfunctionChevrolet
1C0240EBCM fault/PCM indicates TCS faultChevrolet
1C0244traction control/anti lock brakesChevrolet
1C0455Steering wheel position sensor faultChevrolet
1C1022Asr no can comm with m.e.Mercedes-Benz
1C1038Engine not identified or incorrectMercedes-Benz
1P0022Camshaft Position 'A' Timing Over-Retarded (Bank 2)Mazda
1P0030Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit MalfunctionKia
1P0031Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low VoltageDodge
1P0037Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low VoltageDodge
1P0089Fuel Pressure Regulator PerformanceChevrolet
1P0100Mass Airflow Sensor Circuit MalfunctionToyota
1P0104Mass Airflow Sensor Circuit IntermittentMercedes-Benz
1P0110Intake Air Temperature Sensor Circuit MalfunctionToyota
1P0111Intake Air Temperature Sensor PerformanceDodge
1P0113IAT Sensor Circuit High VoltageVolkswagen
1P0128Engine Coolant Temperature Below Thermostat Regulating TemperatureHummer
1P0130Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit MalfunctionMercury
1P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High VoltageDodge
1P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow ResponseNissan
1P0134Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient ActivityPontiac
1P0136Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit MalfunctionFord
1P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High VoltageDodge
1P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit MalfunctionMitsubishi
1P0152Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High VoltageJeep
1P0153Heated Oxygen Sensor (Bank 2 Sensor 1) Slow ResponseNissan
1P0154Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient ActivityVolkswagen
1P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit MalfunctionJeep
1P0158Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High VoltageJeep
1P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit MalfunctionJeep
1P0173Fuel Trim Lean Or Rich (Bank 2)Subaru
1P0190Fuel Rail Pressure Sensor Circuit MalfunctionFord
1P0202Fuel Injector 2 Control Circuit MalfunctionDodge
1P0204Fuel Injector 4 Control Circuit MalfunctionDodge
1P0206Fuel Injector 6 Control Circuit MalfunctionChrysler
1P0234Turbocharger Engine OverboostChevrolet
1P0307Cylinder 7 Misfire DetectedJeep
1P0321Crankshaft Position Sensor Circuit Range/PerformanceVolkswagen
1P0322Crankshaft Position Sensor Circuit No SignalVolkswagen
1P0325Knock Sensor Circuit MalfunctionChevrolet
1P0328Knock Sensor Circuit High Voltage (Bank 1)Audi
1P0332Knock Sensor Circuit Low Frequency (Bank 2)Chevrolet
1P0341CMP Sensor PerformanceAudi
1P0346Intake Camshaft Position Sensor Performance (Bank 2)Audi
1P0348Intake Camshaft Position Sensor Circuit High Input (Bank 2)Mercedes-Benz
1P0351Ignition Coil 1 Control Circuit MalfunctionJeep
1P0352Ignition Coil 2 Control Circuit MalfunctionJeep
1P0353Ignition Coil 3 Control Circuit MalfunctionChevrolet
1P0355Ignition Coil 5 Control Circuit MalfunctionChrysler
1P0368Exhaust Camshaft Position Sensor Circuit High Input (Bank 1)Mercedes-Benz
1P0370Timing Reference High-Resolution System PerformanceChevrolet
1P0403EGR Solenoid Control Circuit MalfunctionDodge
1P0443EVAP Purge Solenoid Control Circuit MalfunctionDodge
1P0491Secondary AIR System Insufficient Flow Detected (Bank 1)Ford
1P0505Idle Control System MalfunctionDodge
1P0507Idle Speed HighHonda
1P0541Low Voltage At Intake Air Heater Relay 1Dodge
1P0550Power Steering Pressure Sensor Circuit MalfunctionPeugeot
1P0603Control Module Long Term Memory ResetFord
1P0633SKIM Key Not Programmed In PCMDodge
1P0671Glow Plug No. 1 Control Circuit MalfunctionFord
1P0674Glow Plug No. 4 Control Circuit MalfunctionVolkswagen
1P0691Cooling Fan 1 Relay Control Circuit LowDodge
1P0692Cooling Fan 1 Relay Control Circuit HighDodge
1P0731Gear Ratio Error In FirstFord
1P0732Gear Ratio Error In SecondFord
1P07531-2 Shift Solenoid Circuit MalfunctionDodge
1P1006maf plausability3Dodge
1P1051Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Low VoltageNissan
1P1094Fuel Rail Pressure Low During Idle Or Decel Fuel CutoffChevrolet
1P1100Starter Switch Circuit Low InputMitsubishi
1P1121TP Sensor Circuit Intermittent High VoltageKia
1P1125Accelerator Pedal Position System MalfunctionFord
1P1128Closed Loop Fueling Not Achieved - Bank 1Chrysler
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)Ford
1P1143Heated Oxygen Sensor (Bank 1 Sensor 1) Lean Shift MonitoringVolkswagen
1P1148Closed Loop Malfunction Detected (Bank 1)Mercury
1P1151Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too LeanLincoln
1P1216Fuel Solenoid Response Time Too ShortChevrolet
1P1218Injection Pump Calibration Circuit MalfunctionChevrolet
1P1223Throttle Position Sensor 2 Circuit Low InputMercedes-Benz
1P1239Engine Oil Temperature Too LowMini
1P1246Generator Load InputFord
1P1300Igniter 1 Circuit MalfunctionToyota
1P1313ETC System - Ice Blockage / Short Circuit To VoltageJaguar
1P1336CKP Sensor System Variation Not LearnedPeugeot
1P1337Crankshaft Speed Fluctuation Sensor No SignalPeugeot
1P1338Bank 1 cam position sensor shortPeugeot
1P1339missfire detectedPeugeot
1P1340Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2)Peugeot
1P1349Variable Valve Timing System (Bank 1)Toyota
1P1361ICM Ignition Control Circuit Low VoltageHonda
1P1381Misfire Detected - No Communication With EBCMFord
1P1383Variable Cam Timing Over-Retarded (Cylinder Bank 1)Ford
1P1393'G' Sensor Rough Road High VoltageFord
1P1397System Voltage Out Of Self-Test RangeBMW
1P1401EGR Temperature Sensor Circuit MalfunctionFord
1P1409EGR Vacuum Regulator Solenoid Circuit MalfunctionFord
1P1416Secondary Air Injection System (Bank 2)Chevrolet
1P1470boost pressure solinoid open or shortedto groundBMW
1P1475Low Fan Relay Control Circuit MalfunctionVolkswagen
1P1494EVAP Leak Detection Pump Switch Or Mechanical FaultDodge
1P1497EGR Valve Stepper Motor Coil 2 Circuit MalfunctionMini
1P1542Climate Control Unit Signal Circuit High VoltageBMW
1P1549Charging System High VoltageFord
1P1580Battery Current Sensor Circuit MalfunctionBMW
1P1610NATS Initialization FailureMitsubishi
1P1621Control Module Long Term Memory PerformanceChevrolet
1P1626Theft Deterrent Fuel Enable Signal LostChevrolet
1P1653EGR Vent Solenoid Control Circuit MalfunctionAudi
1P1800VIAS Control Solenoid Valve Circuit MalfunctionNissan
1P1816TFP Valve Position Switch Indicates P/N With Drive RatioFord
1P2096Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2)Suzuki
1P2097Downstream Fuel System Rich - HO2S-12 (Bank 1 Sensor 2)BMW
1P2100Electronic Throttle Control Motor Circuit / Open (Bank 1)Nissan
1P2104ETC System Malfunction - Forced IdleLincoln
1P2107Electronic Throttle Control Module ProcessorLincoln
1P2110Electronic Throttle Control - Forced Limited RPMLincoln
1P2111Electronic Throttle Control - Unable To CloseToyota
1P2121Accelerator Pedal Position Sensor 1 PerformanceDodge
1P2122Accelerator Pedal Position Sensor 1 Circuit Low VoltageDodge
1P2158CVT Secondary Gear Speed Sensor 2 Circuit MalfunctionSmart
1P2177Fuel Trim System Lean At Cruise Or Acceleration (Bank 1)BMW
1P2179Fuel Trim System Lean At Cruise Or Acceleration (Bank 2)BMW
1P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck RichFord
1P2198Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich"Ford
1P2241Air Fuel Ratio Sensor (Bank 2 Sensor 1) Pumping Current Signal LowToyota
1P2258Secondary Air Injection System Control 'A' Circuit HighFord
1P2270Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck LeanMazda
1P2284Injector Control Pressure Circuit Range/PerformanceFord
1P2296Fuel Pressure Solenoid 2 Control Circuit HighAudi
1P2311Ignition Coil 4 Secondary Circuit Insufficient IonizationMercedes-Benz
1P2422EVAP Canister Vent Shut Valve Close MalfunctionHonda
1P2564Turbocharger Boost Control Position Sensor Low VoltageVolkswagen
1P2580Injector 1 Energy Balance Too High Or Too LowDodge
1P2607Low Voltage At Intake Air Heater Relay 2Dodge
1P3190Poor Engine PowerToyota
1U0107Throttle Actuator Control Serial Data Circuit MalfunctionChevrolet
1U0141Lost Communication With Front Control ModuleDodge
1U1040Lost Communication With Antilock Brake System ModuleChevrolet
1U1096Loss of Communication With Instrument Panel ClusterChevrolet
1U1305Class 2 Data Line Circuit High Or Low VoltageChevrolet
1U140EImplausible vehicle config dataDodge
1U1414Implausible/missing ECU network configuration data - stored in Airbag moduleDodge
1U1900CAN System Communication ErrorMazda