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VW Code 15312

15312 Description And Summary :

Diagnosing engine bar with angle sensors 1 for butterfly valve drive 2 (g297), signal too largely causes include a bad boost pressure sensor or a vacuum leak in the system throttle actuator control module, internal circuit you can see the nox sensor bank 2, circuit high is the final reason of the code.

15312 Possible Causes:

15312 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Engine Shutoff Solenoid Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 15312 Code

  • Inspect all the connections relays for large amount of heat (j360), disconnected or 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range