GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

DEFINITION: This table checks the power door lock function of the RKE transmitter. All doors must be closed to assure proper operation of the door lock system. Failure to do so can cause mis-diagnosis.

1

Check the power door lock function by using the power door lock switch.

Does the power door locks function properly?

--

Go to Step 2

Go to Diagnostic System Check - Power Door Systems

2

Check the function with a known good transmitter.

Do the door locks work?

--

Go to Step 4

Go to Step 3

3

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

Is the repair complete?

--

Go to Diagnostic System Check - Remote Keyless Entry

--

4

Replace the transmitter. Refer to Transmitter Replacement .

Is the repair complete?

--

Go to Diagnostic System Check - Remote Keyless Entry

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