Join Now
International Automotive Technicians Network

Diagnostic Trouble Code Index for February 2009

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
27P0171Fuel System Lean (Bank 1)Acura, Chevrolet, Ford, GMC, Honda, Hyundai, Mazda, Nissan, Pontiac, Saturn, Toyota
25P0300Multiple Cylinder Misfire DetectedAudi, BMW, Buick, Cadillac, Checker, Chevrolet, Dodge, Ford, GMC, Jeep, Lincoln, Mercedes-Benz, Saab, Saturn, Toyota, Volkswagen
15P0174Fuel System Lean (Bank 2)Checker, Ford, GMC, Honda, Lincoln, Saturn, Toyota
15P0304Cylinder 4 Misfire DetectedAcura, Audi, Chevrolet, Dodge, Ford, Honda, Lincoln, Mazda, Mercedes-Benz, Mercury, Saturn, Toyota, Volkswagen
10P0301Cylinder 1 Misfire DetectedAcura, BMW, Dodge, Ford, Lincoln, Nissan, Pontiac, Toyota
10P0340Camshaft Position Sensor Circuit MalfunctionBMW, Chevrolet, Chrysler, Dodge, Ford, Kia, Mazda, Toyota
8P0101MAF Sensor PerformanceCadillac, Chevrolet, GMC, Isuzu, Kia, Pontiac, Scion, Volkswagen
8P0302Cylinder 2 Misfire DetectedAcura, Audi, Dodge, Ford, Saturn, Toyota, Volkswagen, Volvo
8P0303Cylinder 3 Misfire DetectedChevrolet, Ford, GMC, Mercury, Pontiac, Toyota, Volkswagen, Volvo
8P0305Cylinder 5 Misfire DetectedAcura, Dodge, Ford, Lincoln, Mazda, Mercedes-Benz
8P0420Catalyst Efficiency Below Normal (Bank 1)Chevrolet, Dodge, Ford, Honda, Jeep, Toyota
7P0306Cylinder 6 Misfire DetectedBMW, Chevrolet, Ford, Mazda, Mercedes-Benz, Saturn
7P0507Idle Speed HighCadillac, Chevrolet, Infiniti, Nissan, Oldsmobile, Saab
6P1391CKP Or CMP Sensor Signal IntermittentChrysler, Dodge, Jeep
5P0354Ignition Coil 4 Control Circuit MalfunctionDodge, Ford, Lincoln, Volkswagen
4P0123TP Sensor Circuit High VoltageJeep
4P0351Ignition Coil 1 Control Circuit MalfunctionChrysler, Jeep, Volkswagen
4P0401Insufficient EGR Flow DetectedHonda, Hyundai, Toyota
4P0446EVAP Vent System PerformanceFord, Hyundai, Toyota
4P0455EVAP System Large Leak DetectedJeep, Kia, Nissan, Volkswagen
3P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionFord, Jeep
3P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High VoltageInfiniti, Jeep, Toyota
3P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low VoltageChecker, Chevrolet, Mercedes-Benz
3P0335Crankshaft Position Sensor Circuit MalfunctionFord, Kia, Nissan
3P0352Ignition Coil 2 Control Circuit MalfunctionChrysler, Dodge, Volkswagen
3P0353Ignition Coil 3 Control Circuit MalfunctionChrysler, Volkswagen
3P0355Ignition Coil 5 Control Circuit MalfunctionDodge, Lincoln
3P0440General EVAP System FailureSubaru, Toyota, Volkswagen
3P0500Vehicle Speed Sensor Circuit MalfunctionSubaru, Toyota
3P1115ECT Sensor Circuit Intermittent High VoltageKia
2P0031Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low VoltageDodge, Toyota
2P0116ECT Sensor PerformanceDodge, Ford
2P0121TP Sensor PerformanceDodge, Scion
2P0125Engine Coolant Temperature Insufficient For Closed Loop Fuel ControlCadillac, Lexus
2P0128Engine Coolant Temperature Below Thermostat Regulating TemperatureLand Rover, Mercedes-Benz
2P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low VoltageChevrolet, Mercedes-Benz
2P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High VoltageDodge, Jeep
2P0136Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit MalfunctionDodge, Mini
2P0170Fuel Trim Lean Or Rich (Bank 1)Mazda, Mercedes-Benz
2P0172Fuel System Rich (Bank 1)Ford, Toyota
2P0175Fuel System Rich (Bank 2)Ford, Toyota
2P0176Loss Of Flexible Fuel Calibration SignalFord
2P0201Fuel Injector 1 Control Circuit MalfunctionDodge, Jeep
2P0202Fuel Injector 2 Control Circuit MalfunctionDodge, GMC
2P0234Turbocharger Engine OverboostAudi, Volkswagen
2P0307Cylinder 7 Misfire DetectedDodge
2P0316Misfire Occurred In First 1,000 RevolutionsFord
2P0320No Crank Reference Signal To PCMDodge, Jeep
2P0341CMP Sensor PerformancePontiac, Volkswagen
2P0411Secondary AIR System Incorrect Airflow DetectedBMW, Chevrolet
2P0441EVAP Purge System PerformanceToyota, Volkswagen
2P0442EVAP System Small Leak DetectedDodge, Jeep
2P0443EVAP Purge Solenoid Control Circuit MalfunctionFord, Mercedes-Benz
2P0463Fuel Level Sensor High VoltageCadillac, Oldsmobile
2P0505Idle Control System MalfunctionHonda, Nissan
2P1106MAP Sensor Circuit Intermittent High VoltageFord, Pontiac
2P1151Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too LeanFord
2P1217Engine Over-Temperature ConditionChevrolet
2P1320Igniter 5 Circuit MalfunctionNissan
2P1518Throttle Actuator Control Module Serial Data MalfunctionFord
2P1623Code Word or Key ID Number Read/Write Error in the PCMHyundai, Mazda
2P1624Immobilizer Communication ErrorKia
2P1626Theft Deterrent Fuel Enable Signal LostChevrolet, Pontiac
2P1811Maximum Adaptive And Long Term ShiftBuick, Pontiac
2P2004Intake Manifold Runner Control Stuck OpenFord, Mercedes-Benz
2U0107Throttle Actuator Control Serial Data Circuit MalfunctionChevrolet
1B0331Security system controller in learn modeChevrolet
1B0355No transponder modulation or no transponderChevrolet
1B1327Dash Integration Module Ignition circuit Low InputChevrolet
1B1440Ignition mismatchChevrolet
1B1600PATS Ignition Key Transponder Signal Not ReceivedFord
1B2958Security system sensor data circuit highChevrolet
1B2960Security system sensor data incorrect but validChevrolet
1B2964Key in Ignition Circuit HighChevrolet
1P0010Camshaft Position 'A' Actuator Circuit Malfunction (Bank 1)Toyota
1P0015Camshaft Position 'B' Over-Retarded (Bank 1)Volvo
1P0016Crankshaft/Camshaft Timing MisalignmentChrysler
1P0023Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 2)Oldsmobile
1P0046Turbocharger Boost Control Circuit PerformanceFord
1P0051Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low VoltageDodge
1P0057Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Low VoltageNissan
1P0068Throttle Body Airflow PerformancePontiac
1P0071Ambient Air Temperature Sensor PerformanceDodge
1P0100Mass Airflow Sensor Circuit MalfunctionMercedes-Benz
1P0102MAF Sensor Circuit Low FrequencyAudi
1P0104Mass Airflow Sensor Circuit IntermittentFord
1P0105MAP Sensor PerformanceChevrolet
1P0106MAP Sensor PerformanceChevrolet
1P0107MAP Sensor Circuit Low VoltageChevrolet
1P0108MAP Sensor Circuit High VoltageJeep
1P0113IAT Sensor Circuit High VoltageFord
1P0117ECT Sensor Circuit Low VoltageCadillac
1P0118ECT Sensor Circuit High VoltageVolkswagen
1P0122TP Sensor Circuit Low VoltageJeep
1P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow ResponseHyundai
1P0134Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient ActivityChevrolet
1P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit MalfunctionChevrolet
1P0150Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit MalfunctionGMC
1P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit MalfunctionFord
1P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit MalfunctionChevrolet
1P0173Fuel Trim Lean Or Rich (Bank 2)Mercedes-Benz
1P0178Fuel Composition Sensor Low FrequencyChevrolet
1P0190Fuel Rail Pressure Sensor Circuit MalfunctionMercury
1P0192Fuel Rail Pressure Sensor Circuit Low VoltageFord
1P0203Fuel Injector 3 Control Circuit MalfunctionDodge
1P0207Fuel Injector 7 Control Circuit MalfunctionDodge
1P0216Injection Timing Control Circuit MalfunctionChevrolet
1P0222Throttle Position Sensor 2 Circuit Low VoltageChevrolet
1P0230Fuel Pump Relay Control Circuit MalfunctionChevrolet
1P0231Fuel Pump Feedback Circuit Low VoltageFord
1P0284Cylinder 8 Balance System MalfunctionFord
1P0308Cylinder 8 Misfire DetectedFord
1P0325Knock Sensor Circuit MalfunctionSubaru
1P0334Knock Sensor 2 Circuit MalfunctionHyundai
1P0336Crankshaft Position Sensor PerformanceGMC
1P0346Intake Camshaft Position Sensor Performance (Bank 2)Jaguar
1P0356Ignition Coil 6 Control Circuit MalfunctionLincoln
1P0358Ignition Coil 8 Control Circuit MalfunctionLincoln
1P0400EGR System Recirculation FlowMercedes-Benz
1P0447EVAP Canister Vent Control Valve OpenSaturn
1P0452Fuel Tank Pressure Sensor Circuit Low VoltageKia
1P0453Fuel Tank Pressure Sensor Circuit High VoltageFord
1P0460Fuel Level Sensing Unit No Change Over MilesFord
1P0476Exhaust Backpressure Regulator Malfunction (Self Test)Volkswagen
1P0477Low Voltage On Engine Brake DriverNissan
1P0506Idle Speed LowSaturn
1P0513Invalid SKIM Key DetectedMitsubishi
1P0560System Voltage MalfunctionOldsmobile
1P0599thermostat control circuit highBMW
1P0603Control Module Long Term Memory ResetFord
1P0606Control Module Internal PerformanceToyota
1P061BInternal Control Module Torque Calculation PerformanceMercury
1P0622Generator F-Terminal Circuit MalfunctionDodge
1P0652Sensor Reference Voltage 2 Circuit LowDodge
1P0670Glow Plug Control Module Control Circuit MalfunctionFord
1P0673Glow Plug No. 3 Control Circuit MalfunctionVolkswagen
1P0734Gear Ratio Error In FourthFord
1P0741TCC System - Stuck OffKia
1P1009Variable Valve Timing Control Advance MalfunctionHonda
1P1100Starter Switch Circuit Low InputFord
1P1101Intake Airflow System PerformanceSubaru
1P1105MAP / BARO Switch Solenoid MalfunctionFord
1P1110Atmospheric Pressure Sensor Low VoltageNissan
1P1118Electronic Throttle System Motor Circuit MalfunctionAudi
1P1121TP Sensor Circuit Intermittent High VoltageSubaru
1P1129MAP Sensor Value Higher Than ExpectedHonda
1P1131Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too LeanFord
1P1132Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too RichFord
1P1135Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionNissan
1P1136Intake Valve Timing Control Circuit Malfunction (Bank 2)Audi
1P1152Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low)Ford
1P1157Air Fuel Sensor (Bank 1 Sensor 1) AFS Line High VoltageHonda
1P1164Heated Oxygen Sensor (Bank 2 Sensor 1) Rich Shift Monitoring (Bank 2)Honda
1P1189Engine Oil Pressure Switch Circuit MalfunctionChevrolet
1P1212ABS/TCS Control Unit MalfunctionNissan
1P1214Injection Pump Timing OffsetChevrolet
1P1216Fuel Solenoid Response Time Too ShortChevrolet
1P1237Fuel Pump Secondary Circuit MalfunctionFord
1P1259VTEC System Malfunction (Bank 1)Honda
1P1273Air Fuel Sensor (Bank 1 Sensor 1) Lean Shift MonitoringNissan
1P1294Target Idle Speed Not ReachedDodge
1P1309Misfire Detection MonitorFord
1P132Bturbo boost control a performanceFord
1P1336CKP Sensor System Variation Not LearnedPontiac
1P1340Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2)Volkswagen
1P1383Variable Cam Timing Over-Retarded (Cylinder Bank 1)Ford
1P1400Cold Start Emission Reduction Control SystemNissan
1P1401EGR Temperature Sensor Circuit MalfunctionFord
1P1404EGR Valve Closed Position PerformanceDaewoo
1P1406EGR Valve Pintle Position Circuit MalfunctionFord
1P1408EGR Flow Out Of Self-Test RangeLincoln
1P1412EGR Vacuum Regulator Solenoid Circuit MalfunctionLand Rover
1P1421Cold Start Emission Reduction Strategy MonitoringAudi
1P1425EVAP System Leak Detection Pump Flow High/LowAudi
1P1441EVAP System Flow During Non-Purge ConditionsNissan
1P1442EVAP Vacuum Switch Circuit MalfunctionToyota
1P1468EVAP Canister purge solenoid valve short to groundAudi
1P1473Fan Secondary High with Fan(s) Off (Self Test)Audi
1P1512Control Module Throttle Actuator Position PerformanceMazda
1P1540Air Conditioning Refrigerant Over-Pressure - Air Conditioning DisabledSubaru
1P1596Speed Control Switch Continuous High VoltageJeep
1P1601PCM Serial Communications MalfunctionJaguar
1P1602Powertrain Control Module Not ProgrammedPontiac
1P1603PCM Internal Shutdown Timer RationalityMazda
1P1604PCM Internal Dual-Port Ram Read/Write Integrity FailureMazda
1P1630Theft Deterrent Learn Mode ActiveBuick
1P1643Wait To Start Lamp Control Circuit MalfunctionJaguar
1P1650Output Driver 2 Circuit MalfunctionMazda
1P1670Output Driver 4 Voltage High VoltageFord
1P1693Transponder No Response Error / Invalid ResponseDodge
1P1747EPC Solenoid Circuit MalfunctionFord
1P1810TFP Valve Position Switch AssemblyChevrolet
1P2068Secondary Fuel Level Sensor Circuit High VoltageChevrolet
1P2074Manifold Pressure/Throttle Position Correlation - High Flow/Vacuum LeakChrysler
1P2075Intake Manifold Tuning Valve Monitor Circuit MalfunctionMercedes-Benz
1P2096Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2)Mini
1P2100Electronic Throttle Control Motor Circuit / Open (Bank 1)Hyundai
1P2101Control Module Throttle Actuator Position PerformanceNissan
1P2103Throttle Actuator Control Motor Circuit High InputPontiac
1P2108Electronic Throttle Control Module PerformanceNissan
1P2135Throttle Position Sensor 1-2 Correlation ErrorFord
1P2149Injector Positive Voltage Relay Circuit Group 2 (Injectors 6 & 7)GMC
1P2187Fuel Trim System Lean At Idle (Bank 1)Hyundai
1P2188Fuel Trim System Rich At Idle (Bank 1)Volvo
1P2189Fuel Trim System Lean At Idle (Bank 2)Hyundai
1P2227BARO Sensor PerformanceChevrolet
1P2228BARO Sensor Circuit Low VoltageChevrolet
1P2270Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck LeanMini
1P2291Injector Control Pressure Too Low - Engine CrankingFord
1P2302Ignition Coil 1 Secondary Circuit Insufficient IonizationDodge
1P2305Ignition Coil 2 Secondary Circuit Insufficient IonizationChrysler
1P2617Crankshaft Position Signal Output Circuit MalfunctionFord
1P3103No descriptionVolkswagen
1P70732-3 shift solenoidFord
1U0105Lost Communication With FICMFord
1U0106Glow plug control module comm lossChevrolet
1U1001Lost Communication With XXX Control ModuleNissan
1U1040Lost Communication With Antilock Brake System ModuleBuick