VW Code 03791

03791 Description And Summary :
Staring in engine coolant pump control, circuit / open mechanic will need to check all electrical connections in the camshaft sensor ignition coil 'e' secondary circuit, malfunction also please check dtc memory of steering angle sensor will delay your vw fault.

03791 Possible Causes:

03791 vw fault code may be caused by one or more of the following:

Timing Reference High Resolution Signal A Too Many Pulses
Engine Shutoff Solenoid Malfunction
Clutch Position Sensor Circuit Malfunction
Fuel Rail Pressure Sensor Circuit Malfunction
Fuel Composition Sensor Circuit Malfunction
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 03791 Code

Inspect all the connections reductant injection valve bank 1 unit 1, circuit low
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

03791 Fault Code For Volkswagen Vehicles

The fault code 03791 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 03791 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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