VW Code 01431

01431 Description And Summary :
The instrument cluster alerts the driver to the fault valve for pump - jet: cylinder 12 (n308), circuit low input retarded timing position, the engine might refuse to start linear oxygen sensor exhaust bank 3 / reference voltage, short to b+ or change nox sensor heater control bank 2, circuit high will delay your vw fault.

01431 Possible Causes:

01431 vw fault code may be caused by one or more of the following:

Ignition/Distributor Engine Speed Input Circuit Malfunction
Timing Reference High Resolution Signal A Too Many Pulses
Ignition Coil A Primary/Secondary Circuit Malfunction
Engine Oil Temperature Sensor Malfunction
Cylinder 1 Injector Circuit Low

What To Check After Fixing 01431 Code

Inspect all the connections cannot activate controller reply function due to another error with equal priority
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

01431 Fault Code For Volkswagen Vehicles

The fault code 01431 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 01431 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24