GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

DEFINITION: This table checks the power driver door unlock function of the RKE transmitters.

1

Check 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.

Does the driver door unlock?

--

Go to Step 4

Go to Step 3

3

Replace RKE Module. Refer to Remote Control Door Lock Receiver Replacement .

Is the repair complete?

--

Go to Diagnostic System Check - Remote Keyless Entry

--

4

Replace RKE Transmitter. Refer to Transmitter Replacement .

Is the repair complete?

--

Go to Diagnostic System Check - Remote Keyless Entry

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