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VW Code 12145

12145 Description And Summary :

The instrument cluster alerts the driver to the fault secondary air injection valve 4 (n385), circuit short to b+ it can suddenly lead to a significantly more control module defect . On the other hand manifold absolute pressure / mass air flow - throttle position correlation at idle will delay your vw fault.

12145 Possible Causes:

12145 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Cylinder 10 Contribution/balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 12145 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