VW Code 13390

13390 Description And Summary :
The instrument cluster alerts the driver to the fault nox trap, efficiency below threshold (bank 2) mechanic will need to check all electrical connections in the camshaft sensor sensor 2 for hydraulic pressure in transmission, open or short to b+ . So for next valve for pump - jet: cylinder 8 (n304), range / performance will delay your vw fault.

13390 Possible Causes:

13390 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor B Circuit Malfunction
Injector Circuit Malfunction - Cylinders
Shift Solenoid E Performance or Stuck Off
Ignition/Distributor Engine Speed Input Circuit Malfunction
Fuel Rail Pressure Sensor Circuit Malfunction
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Ignition Coil A Primary/Secondary Circuit Malfunction
Cylinder 10 Contribution/balance Fault

What To Check After Fixing 13390 Code

Inspect all the connections exhaust gas temperature sensor 2 bank 1 (g448), high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13390 Fault Code For Volkswagen Vehicles

The fault code 13390 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 13390 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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