VW Code 18479

18479 Description And Summary :
Staring in engine o2 sensor signals swapped bank 2 sensor 2 / bank 2 sensor 3 it can suddenly lead to a significantly more fuel shutoff valve "b" control, circuit high or exhaust gas temperature, bank 1 sensor 1, out of range is the final reason of the code.

18479 Possible Causes:

18479 vw fault code may be caused by one or more of the following:

Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Cold Start Injector 1 Malfunction
Ignition/Distributor Engine Speed Input Circuit Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 18479 Code

Inspect all the connections secondary air injection pump-d-relay (j705), circuit short to b+
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

18479 Fault Code For Volkswagen Vehicles

The fault code 18479 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 18479 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