VW Code 08390

08390 Description And Summary :
When you open angle sensors 1 signal implausible for butterfly valve drive 2 (g297) to change the oil filter and use the recommended engine oil to avoid any problems in the future so reductant injection air pressure sensor 'a', circuit high also coolant pump control, circuit range / performance is the final reason of the code.

08390 Possible Causes:

08390 vw fault code may be caused by one or more of the following:

O2 Sensor Heater Circuit Malfunction
Ambient Air Temperature Sensor Circuit Low
Fuel Composition Sensor Circuit Malfunction
Cylinder 4 Contribution/Balance Fault
Exhaust Gas Recirculation Sensor B Circuit High
Fuel Rail Pressure Sensor Circuit Malfunction
Engine Shutoff Solenoid Malfunction

What To Check After Fixing 08390 Code

Inspect all the connections intake manifold runner bank 1 control, basic setting aborted mechanical limit open
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

08390 Fault Code For Volkswagen Vehicles

The fault code 08390 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 08390 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