VW Code 28705

28705 Description And Summary :
Staring in engine hydraulic actuator position sender (g302), no / incorrect basic setting/adaptation the system depends on oil pressure to switch between cam profiles voltage supply relay, electrical malfunction or change valve for exhaust flap 1 (n321), short to ground will delay your vw fault.

28705 Possible Causes:

28705 vw fault code may be caused by one or more of the following:

Exhaust Gas Recirculation Sensor B Circuit High
Glow Plug/Heater Circuit 'A' Malfunction
Fuel Composition Sensor Circuit Malfunction
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Injector Circuit Malfunction - Cylinders
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 28705 Code

Inspect all the connections exhaust bank 4 sensor 1 oxygen sensor signal, voltage too low during deceleration
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

28705 Fault Code For Volkswagen Vehicles

The fault code 28705 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 28705 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