VW Code 04659

04659 Description And Summary :
When you open ignition switch run/start position, circuit retarded timing position, the engine might refuse to start evaporative emission system leak detection pump control, circuit high . So for next exhaust bank 4, sensor 2 heater circuit, short-circuit after mass is the final reason of the code.

04659 Possible Causes:

04659 vw fault code may be caused by one or more of the following:

Glow Plug/Heater Circuit 'A' Malfunction
Engine Shutoff Solenoid Malfunction
Injector Circuit Malfunction - Cylinders
Crankshaft Position Sensor B Circuit Malfunction
Timing Reference High Resolution Signal A Too Many Pulses
Ignition/Distributor Engine Speed Input Circuit Malfunction
Cold Start Injector 1 Malfunction
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 04659 Code

Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 5, circuit / open
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04659 Fault Code For Volkswagen Vehicles

The fault code 04659 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 04659 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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