GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Has the Remote Keyless Entry System Check been performed?

--

Go to Step 2

Go to Remote Keyless Entry System Check

2

Repair the open in CKT 294 (TAN) between splice S243 and the power door lock relay.

Is the door unlock still inoperative with the switch on the right front and the side?

--

Go to Step 3

Go to Remote Keyless Entry System Check

3

    • Connect an unpowered test lamp between the power door lock relay connector cavity A for CKT 194 (WHT) and ground.
    • Unlock the doors at any power door lock switch.

Does the test lamp light?

--

Go to Step 4

Go to Step 5

4

Replace the power door lock relay. Refer to Relay Replacement.

Is the door unlock still inoperative with the switch on the right front and the side?

--

--

Go to Remote Keyless Entry System Check

5

Repair the open in CKT 194 (WHT) between splice S242 and the power door lock relay.

Is the door unlock still inoperative with the switch on the right front and the side?

--

--

Go to Remote Keyless Entry System Check