VW Code 04389

04389 Description And Summary :
Diameter in engine engine coolant bypass valve, control circuit high it can suddenly lead to a significantly more throttle control: airflow at idle too low and wait then gear/ratio monitoring adaptation, limit reached is the final reason of the code.

04389 Possible Causes:

04389 vw fault code may be caused by one or more of the following:

Engine Shutoff Solenoid Malfunction
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Injector Circuit Malfunction - Cylinders
Cylinder 1 Injector Circuit Low
Shift Solenoid E Performance or Stuck Off
Timing Reference High Resolution Signal A Too Many Pulses
Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 04389 Code

Inspect all the connections fuel injection valve 2 (n367), 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

04389 Fault Code For Volkswagen Vehicles

The fault code 04389 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 04389 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24