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Diagnostic Trouble Code Index for July 2017

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 DetectedAudi, Chevrolet, Ford, Volkswagen
4P0302Cylinder 2 Misfire DetectedAudi, Chrysler, Ford, Volkswagen
4P0340Camshaft Position Sensor Circuit MalfunctionGMC, Honda, Mazda, Mercury
3P0300Multiple Cylinder Misfire DetectedBMW, Chevrolet, Volkswagen
2P0087Fuel Rail Pressure Too LowAudi, Mercedes-Benz
2P0108MAP Sensor Circuit High VoltageGMC, Land Rover
2P0299Turbocharger Engine UnderboostIsuzu, Mercedes-Benz
2P0303Cylinder 3 Misfire DetectedAudi, Volkswagen
2P0304Cylinder 4 Misfire DetectedChevrolet, Volkswagen
2P0341CMP Sensor PerformanceAudi, Honda
2P2195Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck LeanFord, Mercury
1C1118traction controltorque reduction circuit malfunctionMazda
1P0016Crankshaft/Camshaft Timing MisalignmentChevrolet
1P0017Crankshaft Position - Exhaust Camshaft Position CorrelationChevrolet
1P0052Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit High VoltageToyota
1P0069Abnormal Correlation Between MAP And BARO SensorLand Rover
1P0104Mass Airflow Sensor Circuit IntermittentMercedes-Benz
1P0106MAP Sensor PerformanceChevrolet
1P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionHonda
1P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit MalfunctionHonda
1P0158Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High VoltageGMC
1P0171Fuel System Lean (Bank 1)Jaguar
1P0174Fuel System Lean (Bank 2)Jaguar
1P0244Turbo / Supercharger Wastegate Solenoid 'A' Range/PerformanceSubaru
1P0305Cylinder 5 Misfire DetectedVolkswagen
1P0306Cylinder 6 Misfire DetectedMercedes-Benz
1P0307Cylinder 7 Misfire DetectedMercedes-Benz
1P0320No Crank Reference Signal To PCMFord
1P0411Secondary AIR System Incorrect Airflow DetectedChevrolet
1P0414Secondary Air Injection System 'A' Circuit ShortedJaguar
1P0420Catalyst Efficiency Below Normal (Bank 1)GMC
1P0463Fuel Level Sensor High VoltageGMC
1P0500Vehicle Speed Sensor Circuit MalfunctionFord
1P0507Idle Speed HighMazda
1P0603Control Module Long Term Memory ResetFord
1P0607Control Module PerformanceToyota
1P0706Transmission Range Switch Circuit MalfunctionMazda
1P0720Output Shaft Speed Sensor Circuit MalfunctionFord
1P0722Output Speed Sensor Circuit Low VoltageFord
1P1000OBD II Monitor Testing No CompletedFord
1P1106MAP Sensor Circuit Intermittent High VoltageGMC
1P1211ABS/TCS Control Unit MalfunctionFord
1P1491EVAP Vacuum Cut Valve/Bypass Circuit MalfunctionChrysler
1P1577IMM Control Module EEPROMAudi
1P1632Theft Deterrent Fuel Disable Signal ReceivedJaguar
1P1685Smart Key Immobilizer Module Invalid KeyDodge
1P1860TCM PWM Solenoid Circuit MalfunctionGMC
1P2073O2 Sensor ImplausibleMercedes-Benz
1P2101Control Module Throttle Actuator Position PerformanceDodge
1P2138Accelerator Pedal Position Sensor 1-2 Correlation ErrorChevrolet
1P2263Turbo/Super Charger System PerformanceAcura
1P2291Injector Control Pressure Too Low - Engine CrankingFord
1P2442Secondary AIR System Switching Valve Stuck Open (Bank 2)Toyota
1P2443Secondary AIR System Switching Valve Stuck Closed (Bank 2)Toyota
1U0010Can bus transJeep
1U1504Wrong data from steering angle sensorJeep
1U4150Impossible data from absJeep
1U4200Wrong data from power steeringJeep