GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Automatic Door Lock System Check performed?

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Go to Step 2

Go to Automatic Door Locks System Check

2

  1. Use a test light in order to backprobe between B+ and the inoperative door lock switch connector terminal A.
  2. Press the inoperative door lock switch to the LOCK position.

Does the test light illuminate?

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Go to Step 3

Go to Step 4

3

Repair the poor connection or the open in circuit 195.

Is the repair complete?

--

System OK

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4

Replace the door lock switch. Refer to Front Door Switch Replacement .

Is the repair complete?

--

System OK

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