VW Code 00397

00397 Description And Summary :
Diameter in engine evaporative emissions (evap) fuel vapour temperature sensor, circuit high voltage to change the oil filter and use the recommended engine oil to avoid any problems in the future so ecm/pcm internal engine off timer, performance . So for next secondary air injection system switching valve bank 1, stuck open will delay your vw fault.

00397 Possible Causes:

00397 vw fault code may be caused by one or more of the following:

Fuel Composition Sensor Circuit Malfunction
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Crankshaft Position Sensor B Circuit Malfunction
Cylinder 4 Contribution/Balance Fault
Cylinder 10 Contribution/balance Fault
Cylinder 1 Injector Circuit Low

What To Check After Fixing 00397 Code

Inspect all the connections mil call-up circuit / transmission control module, short to ground
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

00397 Fault Code For Volkswagen Vehicles

The fault code 00397 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 00397 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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