GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 1999 🢒 S/T Isuzu - 4WD 🢒 Body and Accessories 🢒 Doors 🢒 Power Door Locks System Check

Step

Action

Normal Result(s)

Abnormal Result(s)*

1
  1. Lock the doors from both the drivers door and the passengers door switch.
  2. Unlock the doors from both the drivers door and the passengers door switch.
  1. All of the doors lock from both switches.
  2. All of the doors lock from both switches.

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.