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International Automotive Technicians Network

Diagnostic Trouble Code Index for September 2025


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
2P0340Camshaft Position Sensor Circuit MalfunctionJeep
1P0011Intake Camshaft Position System PerformanceChevrolet
1P0013Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 1)Jeep
1P0014Exhaust Camshaft Position System PerformanceChevrolet
1P0018Crankshaft Position - Intake Camshaft Position Correlation (Bank 2)Jeep
1P0020Camshaft Position 'A' Actuator Circuit Malfunction (Bank 2)Jeep
1P0023Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 2)Jeep
1P0068Throttle Body Airflow PerformanceChevrolet
1P0087Fuel Rail Pressure Too LowAudi
1P0125Engine Coolant Temperature Insufficient For Closed Loop Fuel ControlToyota
1P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit MalfunctionToyota
1P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit MalfunctionToyota
1P0237Turbocharger Boost Sensor Circuit Low VoltageChevrolet
1P0300Multiple Cylinder Misfire DetectedKia
1P0302Cylinder 2 Misfire DetectedKia
1P0303Cylinder 3 Misfire DetectedKia
1P0365Exhaust Camshaft Position Sensor Circuit MalfunctionJeep
1P0448EVAP Canister Vent Control Valve ClosedNissan
1P0449EVAP Vent Solenoid Control Circuit MalfunctionChevrolet
1P0452Fuel Tank Pressure Sensor Circuit Low VoltageJeep
1P0652Sensor Reference Voltage 2 Circuit LowJeep
1P0730Incorrect Gear RatioJeep
1P0777Pressure Control Solenoid Valve 'B' Stuck OnJeep
1P1101Intake Airflow System PerformanceChevrolet
1P1628Sensor Reference Voltage 2 Circuit ErraticJeep
1P2019Intake Manifold Runner Position Sensor/Switch Circuit Malfunction (Bank 2)Audi
1P2127Accelerator Pedal Position Sensor 2 Circuit Low VoltageJeep