GM Service Manual Online
For 1990-2009 cars only

Test Description

The number(s) below refer to the step number(s) on the diagnostic table.

  1. The right and left power sliding doors operate as independent systems. Enter the on-board diagnostic modes of the system for which the condition exists.

Step

Action

Yes

No

Schematic Reference: Power Window Schematics , Door Lock/Indicator Schematics , Outside Rearview Mirror Schematics , or Sliding Door Schematics

1

Is the customer concern a power sliding door system condition?

Go to Step 3

Go to Step 2

2

Perform the Diagnostic System Check - Body Control System. Refer to Diagnostic System Check - Body Control System in Body Control System.

Did you perform the Diagnostic System Check for the Body Control System?

Go to Symptoms - Doors

Go to Diagnostic System Check - Body Control System in Body Control System

3

Enter the on-board diagnostic mode 1. Refer to On-Board Diagnostic Features .

Does the power sliding door module enter the on-board diagnostic mode 1?

Go to Step 4

Go to Symptoms - Doors

4

Does the power sliding door module sound a DTC 12?

Go to Symptoms - Doors

Go to Diagnostic Trouble Code (DTC) List