Join Now
International Automotive Technicians Network

Diagnostic Trouble Code Index for July 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
26P0300Multiple Cylinder Misfire DetectedAudi, BMW, Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Hyundai, Isuzu, Jeep, Mitsubishi, Nissan, Oldsmobile, Suzuki, Toyota, Volkswagen
14P0171Fuel System Lean (Bank 1)BMW, Chevrolet, Ford, Infiniti, Jaguar, Mercury, Nissan, Oldsmobile, Plymouth, Subaru, Toyota, Volkswagen
9P0340Camshaft Position Sensor Circuit MalfunctionBMW, Dodge, Ford, Hyundai, Lincoln, Saab
8P0302Cylinder 2 Misfire DetectedAudi, Honda, Hyundai, Infiniti, Jeep, Volkswagen
7P0301Cylinder 1 Misfire DetectedAudi, Chrysler, Dodge, Honda, Mazda, Volkswagen
5P0174Fuel System Lean (Bank 2)BMW, Ford, Infiniti, Jaguar, Mercury
5P0303Cylinder 3 Misfire DetectedChrysler, Honda, Hyundai, Volkswagen
5P0304Cylinder 4 Misfire DetectedFord, Honda, Mitsubishi, Toyota, Volkswagen
5P0305Cylinder 5 Misfire DetectedDodge, Honda, Hyundai, Jeep
4P0335Crankshaft Position Sensor Circuit MalfunctionAcura, Chrysler, Hyundai, Isuzu
4U1000Class 2 Communication MalfunctionCadillac, Chevrolet, Nissan
3P0021Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2)Nissan, Subaru
3P0101MAF Sensor PerformanceBuick, Chevrolet
3P0122TP Sensor Circuit Low VoltageChevrolet, Volkswagen
3P0123TP Sensor Circuit High VoltageChrysler, Dodge
3P0172Fuel System Rich (Bank 1)Ford, Mercedes-Benz
3P0175Fuel System Rich (Bank 2)Ford, Mercedes-Benz
3P0191Fuel Rail Pressure Sensor PerformanceFord
3P0306Cylinder 6 Misfire DetectedChrysler, Ford, Jeep
2C1201Engine Control System MalfunctionLexus, Toyota
2P0011Intake Camshaft Position System PerformanceNissan, Subaru
2P0014Exhaust Camshaft Position System PerformanceChevrolet, Volvo
2P0016Crankshaft/Camshaft Timing MisalignmentAudi, Chevrolet
2P0087Fuel Rail Pressure Too LowChevrolet, Isuzu
2P0102MAF Sensor Circuit Low FrequencyLand Rover, Volkswagen
2P0118ECT Sensor Circuit High VoltageChrysler, Dodge
2P0236Turbocharger Boost System PerformanceChevrolet, GMC
2P0320No Crank Reference Signal To PCMFord
2P0325Knock Sensor Circuit MalfunctionMercury, Nissan
2P0327Knock Sensor Circuit Low Voltage (Bank 1)Chevrolet, Volvo
2P0344Camshaft Position Sensor Signal IntermittentFord, Lincoln
2P0351Ignition Coil 1 Control Circuit MalfunctionToyota
2P0402Excessive EGR Flow DetectedNissan, Toyota
2P0442EVAP System Small Leak DetectedMitsubishi, Volkswagen
2P0455EVAP System Large Leak DetectedChevrolet, Nissan
2P0456EVAP System Very Small Leak DetectedHyundai, Suzuki
2P0505Idle Control System MalfunctionDodge, Honda
2P0507Idle Speed HighChevrolet, Nissan
2P1122TP Sensor Circuit Intermittent Low VoltageChevrolet
2P1128Closed Loop Fueling Not Achieved - Bank 1Dodge, Porsche
2P1130Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit MalfunctionAudi, Porsche
2P2614Camshaft Position Output Circuit MalfunctionFord
1B0081SDM Passenger Presence SystemChevrolet
1B0090SDM Rollover SensorChevrolet
1B1327Dash Integration Module Ignition circuit Low InputBuick
1B1370device ignition 1 circuit short to groundChevrolet
1B1600PATS Ignition Key Transponder Signal Not ReceivedFord
1B1681PATS Receiver Module Signal Not ReceivedFord
1B2103Antenna Not ConnectedFord
1B2204undocumented codeNissan
1P0017Crankshaft Position - Exhaust Camshaft Position CorrelationChevrolet
1P0026Intake Valve Solenoid Circuit Range/Performance (Bank 1)Ford
1P0037Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low VoltageNissan
1P0050Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Control Circuit MalfunctionNissan
1P0070Ambient Temperature Sensor Circuit StuckMini
1P0093Fuel System Large Leak DetectedIsuzu
1P0100Mass Airflow Sensor Circuit MalfunctionCadillac
1P0107MAP Sensor Circuit Low VoltageChevrolet
1P0108MAP Sensor Circuit High VoltageDodge
1P0121TP Sensor PerformanceLand Rover
1P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low VoltageChevrolet
1P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High VoltageNissan
1P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionFord
1P0136Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit MalfunctionMercury
1P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low VoltageChevrolet
1P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit MalfunctionMercury
1P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low VoltageChevrolet
1P0152Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High VoltageNissan
1P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit MalfunctionFord
1P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low VoltageChevrolet
1P0158Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High VoltageNissan
1P0201Fuel Injector 1 Control Circuit MalfunctionDodge
1P0206Fuel Injector 6 Control Circuit MalfunctionOldsmobile
1P0222Throttle Position Sensor 2 Circuit Low VoltageVolkswagen
1P0232Fuel Pump Feedback Circuit High VoltageFord
1P0234Turbocharger Engine OverboostFord
1P0299Turbocharger Engine UnderboostFord
1P0307Cylinder 7 Misfire DetectedDodge
1P0322Crankshaft Position Sensor Circuit No SignalVolkswagen
1P0332Knock Sensor Circuit Low Frequency (Bank 2)Volvo
1P0343CMP Sensor Circuit High VoltageVolkswagen
1P0352Ignition Coil 2 Control Circuit MalfunctionToyota
1P0353Ignition Coil 3 Control Circuit MalfunctionToyota
1P0354Ignition Coil 4 Control Circuit MalfunctionToyota
1P0355Ignition Coil 5 Control Circuit MalfunctionToyota
1P0365Exhaust Camshaft Position Sensor Circuit MalfunctionToyota
1P0400EGR System Recirculation FlowNissan
1P0401Insufficient EGR Flow DetectedToyota
1P0404EGR Open Position PerformanceFord
1P0410Secondary Air System PerformancePorsche
1P0411Secondary AIR System Incorrect Airflow DetectedVolkswagen
1P0420Catalyst Efficiency Below Normal (Bank 1)Chevrolet
1P0436Oxygen Sensor (Bank 1 Sensor 1) Heater CircuitCadillac
1P0441EVAP Purge System PerformanceVolkswagen
1P0448EVAP Canister Vent Control Valve ClosedSubaru
1P0462Fuel Level Sensor Low VoltageNissan
1P0463Fuel Level Sensor High VoltageChevrolet
1P0501Vehicle Speed Sensor 1 PerformanceHyundai
1P0504Brake Switch A-B Correlation MalfunctionLexus
1P0517Battery Temperature Sensor High VoltageToyota
1P0563System Voltage Too HighGMC
1P0611Fuel Injector Control Module PerformanceFord
1P0722Output Speed Sensor Circuit Low VoltageVolvo
1P0725Engine Speed Sensor Circuit MalfunctionJeep
1P0727Engine Speed No SignalSuzuki
1P0740TCC Solenoid Circuit MalfunctionNissan
1P0745Line Pressure Solenoid Circuit MalfunctionMazda
1P0750Low/Reverse Solenoid Circuit MalfunctionMazda
1P0760Overdrive Solenoid Circuit MalfunctionMazda
1P1000OBD II Monitor Testing No CompletedFord
1P1083Fuel Control Limit Mixture too Lean Bank 1 SensorBMW
1P1085EVAP System - Large LeakBMW
1P1100Starter Switch Circuit Low InputMercury
1P1107MAP Sensor Circuit Intermittent Low VoltageChevrolet
1P1110Atmospheric Pressure Sensor Low VoltageNissan
1P1113Intake Air Temperature Sensor Circuit MalfunctionVolkswagen
1P1115ECT Sensor Circuit Intermittent High VoltageVolkswagen
1P1123Throttle Position 'A' Signal In Range (But Lower Than Expected)Porsche
1P1125Accelerator Pedal Position System MalfunctionPorsche
1P1127ETCS Actuator Power Source Circuit MalfunctionAudi
1P1212ABS/TCS Control Unit MalfunctionNissan
1P1238Fuel Pump Secondary Circuit MalfunctionVolvo
1P1278Air Fuel Sensor (Bank 1 Sensor 1) Circuit Response TimeNissan
1P1279Air Fuel Sensor (Bank 1 Sensor 1) Circuit Response TimeNissan
1P1312ION Sensing Module Secondary Line 2 Circuit MalfunctionSaab
1P1320Igniter 5 Circuit MalfunctionInfiniti
1P1334EGR Throttle Position Sensor - Minimum Stop PerformanceSaab
1P1341Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2)Isuzu
1P1374CKP Sensor High To Low Resolution Frequency CorrelationOldsmobile
1P1398Misfire Adaptive Numerator At LimitDodge
1P1400Cold Start Emission Reduction Control SystemNissan
1P1401EGR Temperature Sensor Circuit MalfunctionJaguar
1P1409EGR Vacuum Regulator Solenoid Circuit MalfunctionJaguar
1P1411Cylinder 1 Reactivation Control PerformancePorsche
1P1413Secondary AIR System Monitor Circuit Low VoltageVolkswagen
1P1425EVAP System Leak Detection Pump Flow High/LowVolkswagen
1P1435Charge/Discharge Balance FunctionVolkswagen
1P1487EGR Boost Sensor Solenoid Circuit MalfunctionMazda
1P1494EVAP Leak Detection Pump Switch Or Mechanical FaultPlymouth
1P1495Leak Detection Pump Solenoid Circuit MalfunctionPlymouth
1P1506Idle Air Control System RPM Higher Than ExpectedFord
1P1507Idle Air Control System RPM Lower Than ExpectedFord
1P1516TAC Module Throttle Actuator Position PerformanceChevrolet
1P1555Electronic Variable Orifice Solenoid MalfunctionAudi
1P1598A/C Pressure Sensor Circuit High VoltageDodge
1P1602Powertrain Control Module Not ProgrammedChevrolet
1P1610NATS Initialization FailureNissan
1P1612NATS CHAIN OF IMMU-PCMNissan
1P1618Sensor Reference Voltage 1 Circuit ErraticVolvo
1P1626Theft Deterrent Fuel Enable Signal LostChevrolet
1P1633Ignition Supplement Power '0' Switch Circuit MalfunctionFord
1P16395-Volt Reference 'B' Circuit MalfunctionVolkswagen
1P1682Ignition 1 Switch Circuit 2 MalfunctionChevrolet
1P1684Battery Was DisconnectedJeep
1P1705Throttle Position Sensor Circuit MalfunctionNissan
1P1743Torque Converter Clutch Solenoid Circuit MalfunctionMazda
1P1765Switched Battery MalfunctionMazda
1P1774Low Coast Brake Solenoid Valve FunctionFord
1P1775Solenoid Switch Latched In TCC PositionJaguar
1P2016Intake Manifold Runner Position Sensor Circuit lowDodge
1P2018Fuel Rail Pressure Sensor Signal Voltage Too HighDodge
1P2096Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2)Subaru
1P2101Control Module Throttle Actuator Position PerformanceChevrolet
1P2105Throttle Actuator Control System - Forced Engine ShutdownLand Rover
1P2118Electronic Throttle Control - Motor Current PerformanceLexus
1P2121Accelerator Pedal Position Sensor 1 PerformanceDodge
1P2177Fuel Trim System Lean At Cruise Or Acceleration (Bank 1)Mazda
1P2187Fuel Trim System Lean At Idle (Bank 1)Mazda
1P2271Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck RichHonda
1P2273Heated Oxygen Sensor (Bank 2 Sensor 2) Signal Biased RichFord
1P2310Ignition Coil 4 Control Circuit High VoltageDodge
1P2311Ignition Coil 4 Secondary Circuit Insufficient IonizationDodge
1P2312Ignition Coil 5 Control Circuit Low VoltageDodge
1P2316Ignition Coil 6 Control Circuit High VoltageDodge
1P2400EVAP Leak Detection Pump Control Circuit OpenDodge
1P2401EVAP Leak Detection Pump Control Circuit LowDodge
1P2440Secondary Air Injection System Control/Shut-Off Valve Stuck OpenToyota
1P2617Crankshaft Position Signal Output Circuit MalfunctionFord
1U0019CAN B bus - stored in HVAC moduleJeep
1U0024CAN B bus- circuit open - stored in OCMJeep
1U0100Lost Communication With ECM/PCMVolkswagen
1U0106Glow plug control module comm lossChevrolet
1U0D00UnknownHyundai
1U1001Lost Communication With XXX Control ModuleNissan
1U1255Class 2 Communication MalfunctionCadillac
1U1414Implausible/missing ECU network configuration data - stored in Airbag moduleJeep
1U1415Implausible/missing vehicle configuration data - stored in Airbag moduleJeep
1U2023Fault recieved from external nodeLand Rover
1U2108Lost Communication With ABS/TCSChevrolet