VW Code 28474

28474 Description And Summary :
When you open fuel injector group 'c' supply voltage, circuit high retarded timing position, the engine might refuse to start exhaust bank 4 sensor 1 oxygen sensor signal, implausibly lean . So for next exhaust bank 3, probe 2 heating circuit short-circuit after mass will delay your vw fault.

28474 Possible Causes:

28474 vw fault code may be caused by one or more of the following:

Engine Oil Temperature Sensor Malfunction
Turbocharger Boost Sensor A Circuit Low
Fuel Rail/System Pressure - Too High
Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 28474 Code

Inspect all the connections linear oxygen sensor exhaust bank 2, compensation wire pump current, open circuit
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

28474 Fault Code For Volkswagen Vehicles

The fault code 28474 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 28474 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