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 locks operate with the door lock switches and are inoperative with the remote control door lock transmitter.

1

Has the Remote Keyless Entry System Check been performed?

--

Go to Step 2

Go to Remote Keyless Entry System Check

2

Resynchronize the transmitter. Refer to Transmitter Synchronization .

Does the transmitter function properly?

--

Go to Remote Keyless Entry System Check

Go to Step 3

3

Inspect the PWR-ACCY fuse 20 at the IP fuse block for an open.

Is the fuse open?

--

Go to Step 9

Go to Step 4

4

  1. Disconnect the remote control door lock receiver connector.
  2. Connect a J 39200 from the remote control door lock receiver cavity E and ground.

Is continuity present?

--

Go to Step 5

Go to Step 6

5

  1. Disconnect the remote control door lock receiver connector (RCDLR).
  2. Connect a J 39200 from the RCDLR connector cavity H and ground G202.

Is continuity present?

--

Go to Step 7

Go to Step 8

6

Repair the open in CKT 540 (ORN) between the RCDLR connector cavity E and the IP fuse block. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Remote Keyless Entry System Check

Go to Step 7

7

Replace the remote control door lock receiver.

Is the repair complete?

--

Go to Remote Keyless Entry System Check

--

8

Repair the open in CKT 150 (BLK) wire between the RCDLR connector cavity N and ground G202. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Remote Keyless Entry System Check

--

9

Replace the fuse.

Is the repair complete?

--

Go to Remote Keyless Entry System Check

--