GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

DEFINITION: This procedure should only be used if the door lock and unlock functions operate and the courtesy lamps illuminate when a door is open or with the dome lamp switch but do not illuminate with the remote keyless entry transmitter.

1

Did you perform the Remote Keyless Entry System Check?

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Go to Step 2

Go to Remote Keyless Entry System Check

2

  1. Disconnect the remote control door lock receiver connector.
  2. Close all vehicle doors.
  3. Connect a J 39200 DMM between the remote control door lock receiver connector cavity S and ground.

Is battery voltage present?

--

Go to Step 4

Go to Step 3

3

Repair the open in CKT 156 (WHT) between the remote control door lock receiver and S248. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

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Go to Remote Keyless Entry System Check

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4

Replace the remote control door lock receiver. Refer to Remote Control Door Lock Receiver Replacement .

Is the repair complete?

--

Go to Remote Keyless Entry System Check

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