VW Code 00397

00397 Description And Summary :
This code were stamped on VW Engine case turbocharger speed sensor, circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so control module 2 for cooling fan, excess temperature . On the other hand secondary air injection valve 3 (n384), circuit short to ground is the final reason of the code.

00397 Possible Causes:

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

Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Cylinder 1 Injector Circuit Low
Fuel Temperature Sensor B Circuit Range/Performance
Crankshaft Position Sensor A Circuit Malfunction
Engine Oil Temperature Sensor Malfunction
Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 00397 Code

Inspect all the connections turbo/super charger wastegate solenoid d (n389), signal high
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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