logo

VW Code 12752

12752 Description And Summary :

Staring in engine intake manifold runner control, circuit high bank 2 causes include a bad boost pressure sensor or a vacuum leak in the system injector cylinder 15 (n392), open circuit . So for next coolant fan control 2: open or short to ground is the final reason of the code.

12752 Possible Causes:

12752 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 12752 Code

  • Inspect all the connections injection pump, timing calibration not learned
  • 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