GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Power Door Locks System Check performed?

--

Go to Step 2

Go to Power Door Locks System Check

2

Test for an open in the BLU/RED wire between the actuator terminal 2 and S308.

Was an open found?

--

Go to Step 4

Go to Step 3

3

Test for an open in the BLU wire between the actuator terminal 1 and S307.

Was an open found?

--

Go to Step 4

Go to Step 5

4

Repair the open in the wire. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Power Door Locks System Check

--

5

Replace the door lock actuator. Refer to Front Side Door Lock Replacement or to Rear Door Lock Replacement .

Is the repair complete?

--

Go to Power Door Locks System Check

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