gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 4979 > < Initial Inspection and Diagnostic Overview|Page 4977
Page 27
background image

Input 1 (Part 1 Of 2)

Input 1 (Part 2 Of 2)

Range:  ACTIVE/INACTIVE
The passenger door unlock input information refers to the operation of the following items:

^

Passenger door(s) unlock function

^

Passenger door unlock relay

ACTIVE displays whenever the passenger door unlock relay coil is energized. An energized coil allows current to flow to the lock/unlock motors.

INACTIVE displays whenever the passenger door unlock relay is not energized.
This condition prevents current from reaching the lock/unlock motors.

Door Lock Relay Feedback

Initial Inspection and Diagnostic Overview|Page 4979 > < Initial Inspection and Diagnostic Overview|Page 4977