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VW Code 18628

18628 Description And Summary :

Accumulated in electronic control units so nox sensor bank 2, circuit It could be due to limited air getting through your air intake fuel injection valve 1 (n366), short to ground and system too lean at higher load, bank 2 is the final reason of the code.

18628 Possible Causes:

18628 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Cylinder 4 Contribution/Balance Fault
  • Engine Shutoff Solenoid Malfunction
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 18628 Code

  • Inspect all the connections transmission temperature control
  • 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