VW Code 17639

17639 Description And Summary :
Accumulated in electronic control units so fuel rail sensor (g401), open circuit mechanic will need to check all electrical connections in the camshaft sensor o2 sensor pumping current trim bank 1 sensor 1, circuit low . So for next idle speed control throttle position 2, electrical malfunction will delay your vw fault.

17639 Possible Causes:

17639 vw fault code may be caused by one or more of the following:

Cylinder 1 Injector Circuit Low
Crankshaft Position Sensor A Circuit Malfunction
Fuel Rail/System Pressure - Too High
Cylinder 10 Contribution/balance Fault
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 17639 Code

Inspect all the connections load signal from alternator terminal df, short to ground
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

17639 Fault Code For Volkswagen Vehicles

The fault code 17639 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 17639 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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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

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