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International Automotive Technicians Network

Diagnostic Trouble Code Index for May 2021


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
6P0300Multiple Cylinder Misfire DetectedAudi, Dodge, Hyundai, Mercedes-Benz, Toyota
3P0304Cylinder 4 Misfire DetectedAcura, Hyundai, Mercedes-Benz
3P0305Cylinder 5 Misfire DetectedAcura, Honda, Mercedes-Benz
2P0012Camshaft Position 'A' Over-Retarded (Bank 1)Dodge, Hyundai
2P0172Fuel System Rich (Bank 1)Chevrolet, Honda
2P0175Fuel System Rich (Bank 2)Chevrolet, Ford
2P0336Crankshaft Position Sensor PerformanceChevrolet, GMC
2P0340Camshaft Position Sensor Circuit MalfunctionMitsubishi, Nissan
2P0411Secondary AIR System Incorrect Airflow DetectedChevrolet
2P061CETC Level 2 RPM PerformanceChrysler
1P0010Camshaft Position 'A' Actuator Circuit Malfunction (Bank 1)Toyota
1P0013Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 1)Toyota
1P0020Camshaft Position 'A' Actuator Circuit Malfunction (Bank 2)Toyota
1P0023Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 2)Toyota
1P0087Fuel Rail Pressure Too LowMercedes-Benz
1P0171Fuel System Lean (Bank 1)Ford
1P0174Fuel System Lean (Bank 2)Ford
1P0275Cylinder 5 Balance System MalfunctionFord
1P0301Cylinder 1 Misfire DetectedChevrolet
1P0302Cylinder 2 Misfire DetectedMercedes-Benz
1P0306Cylinder 6 Misfire DetectedAcura
1P0327Knock Sensor Circuit Low Voltage (Bank 1)Chevrolet
1P0335Crankshaft Position Sensor Circuit MalfunctionMitsubishi
1P0420Catalyst Efficiency Below Normal (Bank 1)Ford
1P0449EVAP Vent Solenoid Control Circuit MalfunctionGMC
1P0451Fuel Tank Pressure Sensor PerformanceKia
1P0453Fuel Tank Pressure Sensor Circuit High VoltageKia
1P0476Exhaust Backpressure Regulator Malfunction (Self Test)Ford
1P052EEngine vent system PCVMercedes-Benz
1P0736Additional Gear Ratio Error In Reverse GearDodge
1P0870Overdrive Hydraulic Pressure TestAudi
1P1172Air Fuel Sensor (Bank 1 Sensor 1) Circuit Out-Of-Range HighChevrolet
1P130ACylinder DisablingAudi
1P1338Bank 1 cam position sensor shortJaguar
1P2066Secondary Fuel Sensor Signal PerformanceJaguar
1P2127Accelerator Pedal Position Sensor 2 Circuit Low VoltageRam
1P2138Accelerator Pedal Position Sensor 1-2 Correlation ErrorRam
1P2197Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean"Ford
1P2227BARO Sensor PerformanceFord
1P2258Secondary Air Injection System Control 'A' Circuit HighFord
1P2430Secondary Air Injection System Pressure Sensor Stuck In RangeChevrolet
1P2435Secondary AIR Pressure Sensor Circut BK 2Chevrolet
1P2440Secondary Air Injection System Control/Shut-Off Valve Stuck OpenChevrolet
1P5240eop too lowAudi
1U0100Lost Communication With ECM/PCMJeep
1U0101Lost Communication With TCMDodge