VW Code 08520

08520 Description And Summary :
When you open valve for pump - jet: cylinder 9 (n305), range / performance retarded timing position, the engine might refuse to start relays for coolant additive pump (j496), open circuit . On the other hand ignition coil 'j' primary control, short to plus is the final reason of the code.

08520 Possible Causes:

08520 vw fault code may be caused by one or more of the following:

Ignition/Distributor Engine Speed Input Circuit Malfunction
O2 Sensor Heater Circuit Malfunction
Injector Circuit Malfunction - Cylinders
Engine Oil Temperature Sensor Malfunction
Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 08520 Code

Inspect all the connections exhaust gas temperature sensor bank 2 sensor 3, circuit
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

08520 Fault Code For Volkswagen Vehicles

The fault code 08520 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 08520 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

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