GM Service Manual Online
For 1990-2009 cars only

Step

Action

Values

Yes

No

1

Inspect fuse F3.

Is the fuse open?

--

Go to Step 2

Go to Step 3

2

  1. Inspect for a short circuit and repair it if necessary.
  2. Replace the fuse.

Did you complete the repair?

--

System OK

--

3

Use a voltmeter to measure for power at fuse F3.

Does the voltage measure the specified value?

11-14 V

Go to Step 5

Go to Step 4

4

Repair the open power supply circuit to fuse F3.

Did you complete the repair?

--

System OK

--

5

  1. Put the key in the ignition.
  2. Inspect for an open circuit between fuse F3 and terminal 2 of the chime module connector.

Is the circuit open?

--

Go to Step 6

Go to Step 9

6

  1. Leave the key in the ignition.
  2. Remove the plastic steering column covers.
  3. Disconnect the key reminder switch.
  4. Connect an ohmmeter between terminals 1 and 2 of the key reminder switch.

Does the resistance measure the specified value?

0 ohms

Go to Step 7

Go to Step 8

7

Repair the open circuit between fuse F3 and terminal 2 of the chime module connector.

Did you complete the repair?

--

System OK

--

8

Replace the key reminder switch.

Did you complete the repair?

--

System OK

--

9

  1. Disconnect the chime module electrical connector.
  2. Connect an ohmmeter between terminal 5 of the chime module connector and ground.

Does the ohmmeter indicate the specified value?

0 ohms

Go to Step 11

Go to Step 10

10

Repair the open ground circuit between ground and terminal 5 of the chime module connector.

Did you complete the repair?

--

System OK

--

11

  1. Leave the driver's door open.
  2. Disconnect the chime module electrical connector.
  3. Connect an ohmmeter between terminal 16 of the chime module connector and ground.

Does the resistance measure the specified value?

0 ohms

Go to Step 12

Go to Step 13

12

Replace the chime module.

Did you complete the replacement?

--

System OK

--

13

  1. Remove the driver door-open switch.
  2. Connect an ohmmeter between the chime module connector 4 and the driver door open switch connector 1.

Does the resistance measure the specified value?

0 ohms

Go to Step 15

Go to Step 14

14

Repair the open circuit between the chime module connector 4 and the driver door open switch connector 1.

Did you complete the repair?

--

System OK

--

15

Replace the driver door-open switch.

Did you complete the replacement?

--

System OK

--