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

Was the Remote Keyless Entry Diagnostic System Check performed?

--

Go to Step 2

Go to Diagnostic System Check - Remote Keyless Entry

2

Resynchronize the transmitters.

Refer to Transmitter Synchronization .

Does the remote keyless entry system now operate?

--

Go to Diagnostic System Check - Remote Keyless Entry

Go to Step 3

3

  1. Turn the ignition switch OFF.
  2. Disconnect the RKE module.
  3. Measure the voltage from the RKE module connector terminal 1 to ground.

Is the voltage within the specified range?

10-15 V

Go to Step 4

Go to Step 5

4

Measure the voltage from the RKE module connector terminal 1 to 4.

Is the voltage within the specified range?

10-15 V

Go to Step 7

Go to Step 6

5

Repair the open or short to ground in CKT 540 (ORN).

Is the repair complete?

--

Go to Diagnostic System Check - Remote Keyless Entry

--

6

Repair the open in CKT 1351 (BLK/WHT).

Is the repair complete?

--

Go to Diagnostic System Check - Remote Keyless Entry

--

7

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

Is the repair complete?

--

Go to Diagnostic System Check - Remote Keyless Entry

--