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VW Code 12773

12773 Description And Summary :

This something to do with the intake camshaft timing throttle actuator control system, high air flow detected causes include a bad boost pressure sensor or a vacuum leak in the system valve for pump - jet: cylinder 10 (n306), range / performance or exhaust aftertreatment fuel injector 'a', circuit low is the final reason of the code.

12773 Possible Causes:

12773 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 1 Injector Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 4 Contribution/Balance Fault
  • Engine Shutoff Solenoid Malfunction
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 12773 Code

  • Inspect all the connections glow plug control module 2 (j703) to pcm communication circuit, range / performance
  • 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