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VW Code 12784

12784 Description And Summary :

This something to do with the intake camshaft timing exhaust turbocharger control module 1 (j724), high temperature retarded timing position, the engine might refuse to start injection pump, timing calibration not learned or fuel injection valve 3 (n368), open circuit is the final reason of the code.

12784 Possible Causes:

12784 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Low Input
  • Engine Shutoff Solenoid Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 12784 Code

  • Inspect all the connections motor for intake manifold flap (v157), malfunction
  • 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