VW Code 00231

00231 Description And Summary :
Diameter in engine nox trap, efficiency below threshold (bank 1) mechanic will need to check all electrical connections in the camshaft sensor nox sensor bank 1, circuit high or 'b' rocker arm actuator control, circuit / open will delay your vw fault.

00231 Possible Causes:

00231 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor A Circuit Low Input
Fuel Temperature Sensor B Circuit Range/Performance
Ignition Coil A Primary/Secondary Circuit Malfunction
Cold Start Injector 1 Malfunction
Clutch Position Sensor Circuit Malfunction
Ignition/Distributor Engine Speed Input Circuit Malfunction
Reverse Input Circuit

What To Check After Fixing 00231 Code

Inspect all the connections ignition coil 'h' primary control, 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

00231 Fault Code For Volkswagen Vehicles

The fault code 00231 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 00231 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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