VW Code 04173

04173 Description And Summary :
Staring in engine nox sensor heater sense bank 1, circuit low retarded timing position, the engine might refuse to start fuel pump "a", low flow / performance . On the other hand low pressure fuel system sensor (g410), circuit is the final reason of the code.

04173 Possible Causes:

04173 vw fault code may be caused by one or more of the following:

Injector Circuit Malfunction - Cylinders
Cylinder 4 Contribution/Balance Fault
Ignition Coil A Primary/Secondary Circuit Malfunction
Cold Start Injector 1 Malfunction
Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 04173 Code

Inspect all the connections power supply (b+) terminal 15, voltage too high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04173 Fault Code For Volkswagen Vehicles

The fault code 04173 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 04173 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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