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International Automotive Technicians Network

Diagnostic Trouble Code Index for October 2019


Note: This is a professional automotive technician's resource.
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Diagnostic Trouble Codes (DTC)
Count Trouble Code Sample Definition Manufacturers
4P0301Cylinder 1 Misfire DetectedAcura, Hyundai, Mitsubishi, Subaru
4P0303Cylinder 3 Misfire DetectedAcura, Hyundai, Mitsubishi, Subaru
3P0300Multiple Cylinder Misfire DetectedHyundai, Mitsubishi, Porsche
2P0302Cylinder 2 Misfire DetectedAcura, Mitsubishi
2P0304Cylinder 4 Misfire DetectedAcura, Mitsubishi
2P0305Cylinder 5 Misfire DetectedAcura, Hyundai
2P0336Crankshaft Position Sensor PerformanceFord, Land Rover
2P0340Camshaft Position Sensor Circuit MalfunctionFord, Mercury
2P0607Control Module PerformanceMercedes-Benz, Pontiac
1B1317GEM Battery Voltage HighMazda
1P0087Fuel Rail Pressure Too LowRam
1P0107MAP Sensor Circuit Low VoltageHyundai
1P0171Fuel System Lean (Bank 1)Ford
1P0174Fuel System Lean (Bank 2)Ford
1P0227Accelerator Pedal Position Sensor 3 Low VoltageVolkswagen
1P0299Turbocharger Engine UnderboostChevrolet
1P0306Cylinder 6 Misfire DetectedAcura
1P0343CMP Sensor Circuit High VoltageGMC
1P0348Intake Camshaft Position Sensor Circuit High Input (Bank 2)GMC
1P0353Ignition Coil 3 Control Circuit MalfunctionMercedes-Benz
1P0356Ignition Coil 6 Control Circuit MalfunctionMercedes-Benz
1P0368Exhaust Camshaft Position Sensor Circuit High Input (Bank 1)GMC
1P0393Camshaft Position Sensor 'B' Circuit High Input (Bank 2)GMC
1P0401Insufficient EGR Flow DetectedFord
1P0412Secondary Air System Solenoid Circuit MalfunctionToyota
1P0418Secondary Air System Pump Relay Control Circuit Malfunction (Bank 1)Toyota
1P0453Fuel Tank Pressure Sensor Circuit High VoltageSubaru
1P0455EVAP System Large Leak DetectedMercedes-Benz
1P0500Vehicle Speed Sensor Circuit MalfunctionToyota
1P0521Engine Oil Pressure Sensor PerformanceMercedes-Benz
1P0604Control Module Random Access MemoryPontiac
1P0606Control Module Internal PerformancePontiac
1P0610ECU Vehicle Options MismatchDodge
1P0638Throttle Actuator Control Command PerformanceMercedes-Benz
1P0A0FEngine Failed To StartToyota
1P0A80Replace Hybrid Battery PackToyota
1P1004Short Runner Valve Solenoid Control PerformanceRam
1P1101Intake Airflow System PerformanceChevrolet
1P1107MAP Sensor Circuit Intermittent Low VoltageHyundai
1P1260Immobilizer System MalfunctionMercury
1P1530Air Condition 1 Switch Circuit IntermittentPorsche
1P1620Low Engine Coolant Switch Circuit Low InputVolvo
1P2015Intake Manifold Runner Position Sensor PerformanceAudi
1P2047Fuel Rail Pressure Volume Control - Maximum Fuel Pressure ExceededMercedes-Benz
1P204FReductant system performace bank 1Mercedes-Benz
1P2129Air Fuel Ratio Variation Of CylindersHonda
1P2188Fuel Trim System Rich At Idle (Bank 1)Audi
1P2601Coolant Pump Control Circuit PerformanceToyota
1P2614Camshaft Position Output Circuit MalfunctionFord
1P2617Crankshaft Position Signal Output Circuit MalfunctionFord
1P3000HV Battery MalfunctionToyota
1P3193Fuel Run OutToyota
1P507!Volvo
1U0001CAN 'C' BusVolvo
1U0046can bus downstream noxMercedes-Benz
1U0100Lost Communication With ECM/PCMMercedes-Benz
1U0101Lost Communication With TCMSubaru
1U0140Lost Communication With BCMMazda
1U029ENox module b lost commMercedes-Benz
1U1147Data Circuit MalfunctionMercury
1U128DIn Body Area Lost Communication W/ guage control moduleHonda
1U1900CAN System Communication ErrorMazda
1U2516CAN System Wiring Harness Open Or ShortedMazda