GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Remote Keyless Entry System Check performed?

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Go to Step 2

Go to Remote Keyless Entry System Check

2

Using the door mounted power door lock switch, verify the power door lock function.

Do the power door locks operate properly?

--

Go to Step 3

Go to Power Door Locks System Check in Doors

3

V

Is the lock function inoperative from both transmitters

--

Go to Step 4

Go to Step 5

4

Replace the remote function actuator (RFA) module. Refer to Remote Control Door Lock Receiver Replacement .

Did you complete the repair?

--

Go to Step 6

--

5

Replace the keyless entry transmitter. Refer to Transmitter Replacement .

Did you complete the repair?

--

Go to Step 6

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6

  1. Ensure that all of the components removed during diagnosis are installed in place.
  2. Ensure that all of the connectors are connected.

Did you complete the repair?

--

Go to Remote Keyless Entry System Check

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