× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

Diagnostic Trouble Code Index for August 2022


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
1C1174steering angle sensor is not initializedMercedes-Benz
1C1178steering angle sensor is not initializedMercedes-Benz
1P0012Camshaft Position 'A' Over-Retarded (Bank 1)Toyota
1P0030Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit MalfunctionJaguar
1P0050Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Control Circuit MalfunctionJaguar
1P0088Fuel Rail Pressure Too HighFord
1P0171Fuel System Lean (Bank 1)Jaguar
1P0172Fuel System Rich (Bank 1)Mercedes-Benz
1P0174Fuel System Lean (Bank 2)Jaguar
1P0175Fuel System Rich (Bank 2)Mercedes-Benz
1P0300Multiple Cylinder Misfire DetectedCadillac
1P0304Cylinder 4 Misfire DetectedHonda
1P0305Cylinder 5 Misfire DetectedHonda
1P0351Ignition Coil 1 Control Circuit MalfunctionCadillac
1P0369Camshaft Position Sensor Circuit Intermittent (Bank 1 Sensor 2)Jeep
1P0433Oxygen Sensor (Bank 1 Sensor 1) Heater CircuitAcura
1P0573Brake Switch 1 Circuit Stuck OffCadillac
1P0606Control Module Internal PerformanceDodge
1P0642Sensor Reference Voltage 1 Circuit LowDodge
1P144CPurge valve performance errorLand Rover
1P154DIntake Air (IA) Heater Temperature Signal Circuit MalfunctionGMC
1P2187Fuel Trim System Lean At Idle (Bank 1)Audi