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?

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Go to Step 2

Go to Remote Keyless Entry System Check

2

  1. Disconnect the remote control door lock receiver.
  2. Remove the power door lock relay from the socket.
  3. Connect a digital multimeter (DMM) between the power door lock relay socket cavity B and the remote control door lock receiver connector cavity H for CKT 294 (TAN).

Is continunity present?

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Go to Step 3

Go to Step 4

3

Replace the remote control door lock receiver. Refer to Receiver Replacement

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

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Go to Remote Keyless Entry System Check

4

Repair the open in CKT 294 (TAN) between splice S243 and the remote control door lock receiver.

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

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Go to Remote Keyless Entry System Check