GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

DEFINITION: This table checks for all functions of the RKE transmitters being inoperative.

1

Were you sent here from the Remote Keyless Entry System Check?

--

Go to Step 2

Go to Remote Keyless Entry System Check

2

Resynchronize the transmitters.

Go to Transmitter Synchronization .

Do the transmitters function?

--

Go to Remote Keyless Entry System Check

Go to Step 3

3

Check IGN SW fuse in the rear junction block for an open.

Is the fuse open?

--

Go to Step 9

Go to Step 4

4

Disconnect the RKE module.

Check for voltage from the RKE module at terminal A to ground.

Is the voltage within the specified range?

10-15 V

Go to Step 5

Go to Step 6

5

Check for ground at terminal D ( CKT 1351 BLK/WHT) at the RKE module.

Is there ground present?

--

Go to Step 8

Go to Step 7

6

Check for open or short to ground in CKT 540 (ORN).

Is the repair complete?

--

Go to Remote Keyless Entry System Check

--

7

Check for an open in CKT 1351 (BLK/WHT) from RKE module terminal D to ground.

Is the repair complete?

--

Go to Remote Keyless Entry System Check

--

8

Replace the RKE module. Refer to Remote Control Door Lock Receiver Replacement .

Is the repair complete?

--

Go to Remote Keyless Entry System Check

--

9

Replace the IGN SW fuse.

Is the repair complete?

--

Go to Remote Keyless Entry System Check

--