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VW Code 11812

11812 Description And Summary :

The instrument cluster alerts the driver to the fault linear oxygen sensor exhaust bank 3 / pump current, short to ground run rough, or might suddenly stall at any given speed exhaust bank 4 sensor 1 heater circuit, short to ground and wait then exhaust bank 3 main catalyst, effectiveness too low will delay your vw fault.

11812 Possible Causes:

11812 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cylinder 1 Injector Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 11812 Code

  • Inspect all the connections evaporative emission system switching valve control, circuit / open
  • 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