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International Automotive Technicians Network

Diagnostic Trouble Code Index for May 2018


Note: This is a professional automotive technician's resource.
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Diagnostic Trouble Codes (DTC)
Count Trouble Code Sample Definition Manufacturers
4P0300Multiple Cylinder Misfire DetectedChevrolet, Honda, Mini
3P0306Cylinder 6 Misfire DetectedBMW, Dodge, Honda
2P0068Throttle Body Airflow PerformanceJeep, Kia
2P0304Cylinder 4 Misfire DetectedFord, Honda
2P0305Cylinder 5 Misfire DetectedBMW, Honda
2P0341CMP Sensor PerformanceChevrolet, Suzuki
2P0351Ignition Coil 1 Control Circuit MalfunctionChevrolet, Ford
2P2135Throttle Position Sensor 1-2 Correlation ErrorChevrolet, Ford
1B2799Engine Immobilizer System MalfunctionLexus
1P0011Intake Camshaft Position System PerformanceCadillac
1P0016Crankshaft/Camshaft Timing MisalignmentJeep
1P0116ECT Sensor PerformanceVolvo
1P0128Engine Coolant Temperature Below Thermostat Regulating TemperatureVolvo
1P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit MalfunctionVolkswagen
1P0147Heated Oxygen Sensor (Bank 1 Sensor 3) Heater Circuit MalfunctionVolkswagen
1P0172Fuel System Rich (Bank 1)GMC
1P0175Fuel System Rich (Bank 2)GMC
1P0191Fuel Rail Pressure Sensor PerformanceFord
1P0220Throttle Position Sensor 2 Circuit MalfunctionChevrolet
1P0301Cylinder 1 Misfire DetectedMercedes-Benz
1P0302Cylinder 2 Misfire DetectedMercedes-Benz
1P0303Cylinder 3 Misfire DetectedMercedes-Benz
1P0316Misfire Occurred In First 1,000 RevolutionsFord
1P0339Crankshaft Position Sensor Signal IntermittentDodge
1P0352Ignition Coil 2 Control Circuit MalfunctionFord
1P0402Excessive EGR Flow DetectedFord
1P0430Catalyst System Low Efficiency (Bank 2)Chevrolet
1P0442EVAP System Small Leak DetectedGMC
1P0627Fuel Pump Relay Control Circuit MalfunctionMercedes-Benz
1P0745Line Pressure Solenoid Circuit MalfunctionMercedes-Benz
1P0749Pressure Control Solenoid Circuit IntermittentMercedes-Benz
1P1199Crankshaft / Camshaft 1/2 Timing MisalignmentMercedes-Benz
1P1239Engine Oil Temperature Too LowMercedes-Benz
1P127EFuel Pump Control Circuit 2 Open (TIPM)Chrysler
1P1299Vacuum Leak Present With IAC Valve Fully SeatedFord
1P1341Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2)Porsche
1P144Aevap purge vapor blocked or restrictedFord
1P1618Sensor Reference Voltage 1 Circuit ErraticDodge
1P16355-Volt Reference 1 Circuit MalfunctionFord
1P2091Camshaft Position Actuator Circuit High (Bank 2)Mercedes-Benz
1P2095Exhaust Camshaft Position Actuator Solenoid Control Circuit High (Bank 2)Mercedes-Benz
1P2106Electronic Throttle Control System - Forced Limited PowerDodge
1P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck RichFord
1P2261Supercharger Bypass Valve StuckAudi
1P2279Intake Air System LeakAudi
1P2301Ignition Coil 1 Control Circuit High VoltageChevrolet
1P2509Power-Down Data Lost ErrorDodge
1P3688Rear throttle valve actuatorMercedes-Benz
1U0020eps can c bus off performanceDodge
1U0028FCAN Malfunction (BUS Off)Dodge
1U0140Lost Communication With BCMChevrolet
1U1035unknown codeFord
1U1041Loss of Electronic Brake Controller CommunicationChevrolet
1U1175esm lost ign status msgDodge
1U1210DVD-ROM SeekDodge