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International Automotive Technicians Network

Diagnostic Trouble Code Index for May 2018

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
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