VW Code 12359

12359 Description And Summary :
The problem is about fuel pressure regulator 2 control circuit / open It could be due to limited air getting through your air intake secondary air injection system switching valve bank 2, stuck closed and linear oxygen sensor exhaust bank 4 / pump current, short to ground is the final reason of the code.

12359 Possible Causes:

12359 vw fault code may be caused by one or more of the following:

O2 Sensor Heater Circuit Malfunction
Cylinder 4 Contribution/Balance Fault
Cylinder 1 Injector Circuit Low
Shift Solenoid E Performance or Stuck Off
Cylinder 10 Contribution/balance Fault
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 12359 Code

Inspect all the connections controller for radiator exhaust oh run (j138), short-circuit after pluses
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12359 Fault Code For Volkswagen Vehicles

The fault code 12359 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 12359 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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