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VW Code 28522

28522 Description And Summary :

This something to do with the intake camshaft timing a/c clutch relay, circuit short to ground It could be due to limited air getting through your air intake synchronisation line and wait then valve for exhaust flap 1 (n321), electrical malfunction will delay your vw fault.

28522 Possible Causes:

28522 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Cold Start Injector 1 Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 28522 Code

  • Inspect all the connections malfunction indication light (k83), open
  • 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