GMC TSB #PIT5445
2014 GMC Sierra 1500
Affected Component: SEATS:FRONT ASSEMBLY:POWER ADJUST
- This Preliminary Information communication provides information to the technician of addition information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. The haptic seat motor has a pigtail lead coming off of it. In many cases the wiring pigtail near the haptic seat motor has broken and will require replacement.