GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

  1. Disconnect the driver power seat switch from drivers seat but leave switch connected.
  2. Set the parking brake.
  3. Start engine and place the transmission in neutral or any gear.
  4. Connect a J 39200 digital multi-meter (DMM) at CKT 584 (LT GRN/BLK) cavity D and measure the voltage while the transmission is moved out of the park position.

Does the J 39200 DMM read within the specified range?

11-14V

Go to Step 2

Go to Step 3

2

Locate and repair short to battery voltage on CKT 584 (LT GRN/BLK) between the driver seat switch and brake transmission shift interlock (BTSI) fuse (located in the underhood bussed electrical center UBEC).

Is the repair complete?

--

Go to Memory Seats System Check

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3

Replace the power seat memory module. Refer to Memory Seat Control Module Replacement .

Is the repair complete?

--

Go to Memory Seats System Check

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