logo

VW Code 12252

12252 Description And Summary :

Staring in engine intake manifold flap; bank 2, stuck open retarded timing position, the engine might refuse to start pressure control solenoid 3 (n217), short to b+ or change accelerator position sensor 1/2 (g79) / (g185), implausible signal will delay your vw fault.

12252 Possible Causes:

12252 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Ambient Air Temperature Sensor Circuit Low
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 12252 Code

  • Inspect all the connections valve for starting with empty tank-nxxx, open or short to ground
  • 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