VW Code 28687

28687 Description And Summary :
The instrument cluster alerts the driver to the fault starter relay 1, electrical malfunction in circuit (relay stuck / does not switch) causes include a bad boost pressure sensor or a vacuum leak in the system linear oxygen sensor exhaust bank 4 / pump current, short to ground or change turbo/super charger over-boost condition will delay your vw fault.

28687 Possible Causes:

28687 vw fault code may be caused by one or more of the following:

Turbocharger Boost Sensor A Circuit Low
Crankshaft Position Sensor A Circuit Low Input
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Cylinder 10 Contribution/balance Fault
Glow Plug/Heater Circuit 'A' Malfunction
Engine Shutoff Solenoid Malfunction

What To Check After Fixing 28687 Code

Inspect all the connections exhaust bank 4, sensor 2, electrical error in the electric circuit
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

28687 Fault Code For Volkswagen Vehicles

The fault code 28687 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 28687 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