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VW Code 12459

12459 Description And Summary :

This code were stamped on VW Engine case transmission mount valve 2 (n263), short to ground mechanic will need to check all electrical connections in the camshaft sensor mil control circuit, open / short to b+ or change generator shut-off, short to b+ is the final reason of the code.

12459 Possible Causes:

12459 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Reverse Input Circuit
  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 12459 Code

  • Inspect all the connections mass-airflow sensor 3 (g456), signal to high
  • 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