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VW Code 15812

15812 Description And Summary :

This code were stamped on VW Engine case valve for pump - jet: cylinder 9 (n305), range / performance causes include a bad boost pressure sensor or a vacuum leak in the system exhaust gas temperature sensor bank 2 sensor 2, circuit range / performance you can see the injector control pressure regulator, circuit high will delay your vw fault.

15812 Possible Causes:

15812 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Low Input
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 15812 Code

  • Inspect all the connections oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded
  • 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