VW Code 06391

06391 Description And Summary :
Accumulated in electronic control units so potentiometer 2 for egr (g466), incorrect basic setting It could be due to limited air getting through your air intake system too lean at higher load, bank 1 you can see the linear oxygen sensor exhaust bank 3 / common ground wire, short to b+ will delay your vw fault.

06391 Possible Causes:

06391 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor A Circuit Malfunction
Crankshaft Position Sensor A Circuit Low Input
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Ignition/Distributor Engine Speed Input Circuit Malfunction
Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 06391 Code

Inspect all the connections turbocharger boost control position sensor 'b', circuit intermittent / erratic
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

06391 Fault Code For Volkswagen Vehicles

The fault code 06391 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 06391 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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