17627/P1220

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17628/P1220 - Fuel Injector for Cylinder 8 (N86): Short to B+

Possible Symptoms

  • MIL On
  • Poor engine performance

Possible Causes

  • Fuse for injector
  • Wiring harness issue
  • Failed injector
  • Failed ECM

Possible Solutions

  • Ohm test injector, replace if needed, see repair manual
  • Inspect wiring to and from injector, see repair manual