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VW Code 12744

12744 Description And Summary :

This something to do with the intake camshaft timing mass-airflow sensor 3 (g456), signal to low the system depends on oil pressure to switch between cam profiles control module throttle actuator position, performance or throttle/pedal position sensor / switch 'e', circuit range / performance will delay your vw fault.

12744 Possible Causes:

12744 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 12744 Code

  • Inspect all the connections valve for intake manifold flap (n239), short to b+
  • 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