Power Door Locks Switch Lock Function Inoperative

For 1990-2009 cars only

Makes 🢒 Oldsmobile 🢒 1999 🢒 Aurora 🢒 Body and Accessories 🢒 Doors 🢒 Power Door Locks Switch Lock Function Inoperative - One

Power Door Locks Switch Lock Function Inoperative - One Oldsmobile

Step	Action	Value(s)	Yes	No
1	Did you perform the power door locks system check?	--	Go to Step 2	Go to Power Door Locks System Check
2	Disconnect the body control module (MALL) connector C2. Connect a digital multimeter (DMM) between the inoperative front seat/lock switch connector terminal R and ground. Press the inoperative switch to the LOCK position. Does the resistance measure within the specified range?	0-5 ohms	Go to Step 3	Go to Step 4
3	Repair an open in CKT 780 (RED/BLK). Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?	--	Go to Power Door Locks System Check	--
4	Replace the front seat/lock switch. Refer to Power Seat Switch Replacement in Seats. Did you complete the repair?	--	Go to Power Door Locks System Check	--

Step

Action

Value(s)

Yes

Did you perform the Power Door Locks System Check?

Disconnect the body control module (MALL) connector C2.
Measure the resistance between the following inoperative front door lock/window switch terminals and ground:

•	LH front door lock/window switch terminal J (RED/BLK)

•	RH front door lock/window switch terminal S (RED/BLK).

Does the resistance measure within the specified range?

0-5 ohms

Repair an open in CKT 780 (RED/BLK). Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

Replace the inoperative front door lock/power window switch. Refer to Door Lock and Side Window Switch Replacement .

Did you complete the repair?