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International Automotive Technicians Network

Diagnostic Trouble Code Index for August 2026


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
2P0300Multiple Cylinder Misfire DetectedBuick, Ram
1C160EP-can bus offHyundai
1P000BCamshaft 2 Position Slow ResponseSubaru
1P0012Camshaft Position 'A' Over-Retarded (Bank 1)Ford
1P0014Exhaust Camshaft Position System PerformanceFord
1P0031Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low VoltageRam
1P0073Ambient Air Temperature Sensor Circuit High VoltageFord
1P0171Fuel System Lean (Bank 1)Ford
1P0172Fuel System Rich (Bank 1)Mini
1P0197Engine Oil Temperature Sensor Circuit LowJeep
1P0299Turbocharger Engine UnderboostHyundai
1P0301Cylinder 1 Misfire DetectedBuick
1P0335Crankshaft Position Sensor Circuit MalfunctionJeep
1P0420Catalyst Efficiency Below Normal (Bank 1)Ford
1P052Bcol start camshaft position timing over retarted bank 1Ford
1P0675Glow Plug No. 5 Control Circuit MalfunctionFord
1P0882TCM Power Input LowFord
1P0C20turbo/super bypass valve bVolvo
1P2116Accelerator Pedal Position Sensor 2 Minimum Stop PerformanceJeep
1P2122Accelerator Pedal Position Sensor 1 Circuit Low VoltageJeep
1P2135Throttle Position Sensor 1-2 Correlation ErrorJeep
1P2167Accelerator Pedal Position Sensor 2 Maximum Stop PerformanceJeep
1U1035unknown codeFord