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. Connect an unpowered test lamp between remote control door lock receiver connector cavity R for CKT 195 (LT BLU) and a known good ground.
  3. Lock all doors from any power door lock switch.

Did the test lamp light?

--

Go to Step 3

Go to Step 4

3

  1. Reprogram a known good transmitter. Refer to Transmitter Programming .
  2. Attempt to operate the keyless entry system.

Does the good transmitter work?

--

Go to Step 5

Go to Step 6

4

Repair the open in CKT 195 (LT BLU) between S241 and the remote control door lock receiver connector cavity R.

Does the receiver operate properly?

--

Go to Remote Keyless Entry System Check

--

5

Replace the old transmitter(s).

Is the repair complete?

--

Go to Remote Keyless Entry System Check

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6

  1. Replace the remote control door lock receiver.
  2. Program or reprogram the transmitters. Refer to Transmitter Programming .

Is the repair complete?

--

Go to Remote Keyless Entry System Check

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