VW Code 28089

28089 Description And Summary :
This code were stamped on VW Engine case nox sensor heater sense bank 1, circuit the system depends on oil pressure to switch between cam profiles oxygen (lambda) sensor b2 s1, pump current, open circuit and exhaust bank 4 sensor 1 heater circuit, voltage too low is the final reason of the code.

28089 Possible Causes:

28089 vw fault code may be caused by one or more of the following:

Ambient Air Temperature Sensor Circuit Low
Turbocharger Boost Sensor A Circuit Low
Fuel Rail/System Pressure - Too High
Injector Circuit Malfunction - Cylinders
Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 28089 Code

Inspect all the connections exhaust gas recirculation vent control, circuit high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

28089 Fault Code For Volkswagen Vehicles

The fault code 28089 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 28089 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