GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Power Door Locks System Check performed?

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Go to Step 2

Go to Power Door Locks System Check

2

  1. Disconnect the power door lock control module connector.
  2. Connect an unpowered test lamp between the power door lock control module connector, cavity D for CKT 194 (WHT), and ground.
  3. Depress any power door lock switch to perform the unlock operation.

Does the test lamp light?

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Go to Step 3

Go to Step 4

3

Replace the power door lock control module.

Is the repair complete?

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Go to Power Door Locks System Check

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4

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

Refer to Wiring Repairs .

Is the repair complete?

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Go to Power Door Locks System Check

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