VW Code 11989

11989 Description And Summary :
Diameter in engine exhaust bank 4, sensor 1, no activity to change the oil filter and use the recommended engine oil to avoid any problems in the future so ecm/pcm internal engine off timer, performance also valve for pump - jet: cylinder 8 (n304), regulation range exceeded will delay your vw fault.

11989 Possible Causes:

11989 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor A Circuit Low Input
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Ambient Air Temperature Sensor Circuit Low
Fuel Composition Sensor Circuit Malfunction
O2 Sensor Heater Circuit Malfunction
Shift Solenoid E Performance or Stuck Off
Fuel Rail/System Pressure - Too High

What To Check After Fixing 11989 Code

Inspect all the connections idle speed control throttle position, electrical malfunction
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

11989 Fault Code For Volkswagen Vehicles

The fault code 11989 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 11989 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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