GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

DEFINITION: One or both of the front power seats are inoperative in all directions.

1

Did you review the Power Seats System Circuit Description and perform the necessary inspections?

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Go to Step 2

Go to Symptoms - Seats

2

Test and repair the power seat voltage supply circuit for an open, high resistance or short to ground. Refer to Testing for Continuity , Testing for Short to Ground and Wiring Repairs .

Did you find and correct the condition?

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Go to Step 4

Go to Step 3

3

Test and repair the power seat ground circuit for an open or high resistance. Refer to Testing for Continuity and Wiring Repairs .

Did you find and correct the condition?

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Go to Step 4

Go to Power Seat Adjuster Does Not Move Horizontally , Power Seat Adjuster Does Not Move Vertically , and Power Seat Does Not Recline

4

Operate the system in order to verify the repair.

Did you correct the condition?

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System OK

Go to Step 2