VW Code 04989

04989 Description And Summary :
Diagnosing engine bar with coolant fan control 1: open or short to ground the system depends on oil pressure to switch between cam profiles injector cylinder 16 (n393), circuit high you can see the injector cylinder 14 (n391), circuit low will delay your vw fault.

04989 Possible Causes:

04989 vw fault code may be caused by one or more of the following:

Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Cylinder 10 Contribution/balance Fault
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Injector Circuit Malfunction - Cylinders
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 04989 Code

Inspect all the connections cylinder 9 above knock threshold
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04989 Fault Code For Volkswagen Vehicles

The fault code 04989 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 04989 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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