GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

Important: A short to ground will cause an open fuse(s). Before performing this diagnostic procedure,inspect the fuse(s) for an open.

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. Connect a test light between terminal E of the connector and ground.

Does the test light illuminate?

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Go to Step  3

Go to Step  7

3

Connect the test light between terminal N and terminal E of the connector.

Does the test light illuminate?

--

Go to Step  5

Go to Step  4

4

Repair an open in CKT 250 between the remote control door lock receiver connector terminal N and G302. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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Go to Remote Keyless Entry System Check

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5

  1. Turn the ignition switch to the RUN position.
  2. Connect the test light between the connector terminal J and terminal N.

Does the test light illuminate?

--

Go to Step  8

Go to Step  6

6

Repair an open in CKT 43 between the connector terminal J and the fuse block.

Did you complete the repair?

--

Go to Remote Keyless Entry System Check

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7

Repair an open in CKT 1733 between the connector terminal E and the multi-function alarm module connector C2 terminal C.

Did you complete the repair?

--

Go to Remote Keyless Entry System Check

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8

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

Did you complete the repair?

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Go to Remote Keyless Entry System Check

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