17627/P1220
From Ross-Tech Wiki
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