VW Code 15390

15390 Description And Summary :
The instrument cluster alerts the driver to the fault mass-airflow sensor 3 (g456), signal to high It could be due to limited air getting through your air intake coolant fan (v7), open circuit . So for next butterfly valve control unit 2 (j544) errors in basic adjustment is the final reason of the code.

15390 Possible Causes:

15390 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor B Circuit Malfunction
Crankshaft Position Sensor A Circuit Low Input
Cylinder 4 Contribution/Balance Fault
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Cold Start Injector 1 Malfunction
Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 15390 Code

Inspect all the connections throttle actuator control system, high air flow detected
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

15390 Fault Code For Volkswagen Vehicles

The fault code 15390 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 15390 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