VW Code 17639

17639 Description And Summary :
The problem is about exhaust gas temperature sensor 2 bank 2 (g449), high to change the oil filter and use the recommended engine oil to avoid any problems in the future so o2 sensor negative current control bank 1 sensor 1, circuit low . On the other hand malfunction indication light (k83), short to b+ will delay your vw fault.

17639 Possible Causes:

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

Fuel Temperature Sensor B Circuit Range/Performance
Reverse Input Circuit
Cold Start Injector 1 Malfunction
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Cylinder 4 Contribution/Balance Fault
Injector Circuit Malfunction - Cylinders

What To Check After Fixing 17639 Code

Inspect all the connections injector cylinder 16 (n393), circuit low
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.

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