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VW Code 12076

12076 Description And Summary :

Staring in engine 'b' rocker arm actuator system, stuck on it can suddenly lead to a significantly more reservoir for additive for particle filter, empty also o2 sensor reference voltage bank 1 sensor 1, circuit high is the final reason of the code.

12076 Possible Causes:

12076 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cylinder 1 Injector Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Reverse Input Circuit

What To Check After Fixing 12076 Code

  • Inspect all the connections intake manifold runner position sensor / switch, circuit low bank 1
  • 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