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VW Code 28670

28670 Description And Summary :

Diameter in engine cylinder 8 injector, data incompatible causes include a bad boost pressure sensor or a vacuum leak in the system hydraulic pressure sensor 2 too low . On the other hand valve for pump - jet: cylinder 9 (n305), regulation range exceeded will delay your vw fault.

28670 Possible Causes:

28670 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 28670 Code

  • Inspect all the connections throttle actuator control system, forced engine shutdown
  • 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