GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 1998 🢒 LSS 🢒 Body and Accessories 🢒 Seats 🢒 Power Seat Select Switch Inoperative

Power Seat Select Switch Inoperative Pontiac w/AL7-LH

Step

Action

Value(s)

Yes

No

DEFINITION: This table diagnoses an inoperative seat select switch when the switch is in the LEFT position the RH seat moves.

1

Did you perform the Power Seats System Check?

--

Go to Step 2

Go to Power Seats System Check

2
  1. Place the seat select switch in the LEFT position.
  2. Disconnect the seat control module connector C2.
  3. Connect a DMM from battery positive voltage (B+) to the seat control module connector C2 cavity K (BRN).

Is the voltage within the specified range?

10-15 V

Go to Step 3

Go to Step 5

3

Backprobe the console seat switch connector C3 with a DMM from battery positive voltage (B+) to cavity K (BRN).

Is the voltage within the specified range?

10-15 V

Go to Step 6

Go to Step 4

4

Repair the short to ground in CKT 1674 (BRN). Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Power Seats System Check

--

5

Replace the seat control module.

Is the repair complete?

--

Go to Power Seats System Check

--

6

Replace the console seat switch.

Is the repair complete?

--

Go to Power Seats System Check

--

Power Seat Select Switch Inoperative Pontiac w/AL7-RH

Step

Action

Value(s)

Yes

No

DEFINITION: This table diagnoses an inoperative seat select switch when the switch is in the RIGHT position the LH seat moves.

1

Did you perform the entire Power Seats System Check?

--

Go to Step 2

Go to Power Seats System Check

2
  1. Place the seat select switch in the RIGHT position.
  2. Backprobe the console seat switch connector C3 with a DMM from battery positive voltage (B+) to cavity K (BRN).

Is the voltage within the specified range?

10-15 V

Go to Step 3

Go to Step 6

3
  1. Disconnect the seat control module connector C2.
  2. Connect a DMM from battery positive voltage (B+) to the seat control module connector C2 cavity K (BRN).

Is the voltage within the specified range?

10-15 V

Go to Step 5

Go to Step 4

4

Repair the open in CKT 1674 (BRN) between the seat control module and the console seat switch. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Power Seats System Check

--

5

Replace the seat control module.

Is the repair complete?

--

Go to Power Seats System Check

--

6

Replace the console seat switch.

Is the repair complete?

--

Go to Power Seats System Check

--