GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Audible Warning System Check?

--

Go to Step 2

Go to Audible Warnings System Check

2

Remove and inspect STOP/HAZ fuse 1.

Is the fuse open?

--

Go to Step 3

Go to Step 4

3

  1. Locate and repair short to ground in CKT 140 (ORN).
  2. Replace the fuse.

Is the repair complete?

--

Go to Audible Warnings System Check

--

4

  1. Remove the audio alarm module from the convenience center. Refer to Multifunction Alarm Module Replacement .
  2. Connect a test lamp J 35616-200 from CKT 140 (ORN) cavity J2 to ground.

Did the test lamp light?

--

Go to Step 6

Go to Step 5

5

Locate and repair open in CKT 140 (ORN) between the convenience center and the I/P fuse block.

Is the repair complete?

--

Go to Audible Warnings System Check

--

6

  1. Place the ignition key in the ignition.
  2. Open the left hand (LH) door.
  3. Use a test lamp J 35616-200 in order to test between CKT 80 (LT GRN) cavity J3 and CKT 140 (ORN) cavity J2.

Did the test lamp light?

--

Go to Step 8

Go to Step 7

7

  1. Disconnect the steering column harness connector C201.
  2. Use an ohmmeter in order to test for continuity between the convenience center CKT 80 (LT GRN) cavity J3 to connector  C201 pin B3.

Did you find continuity?

--

Go to Step 9

Go to Step 10

8

Replace the audio alarm module. Refer to Multifunction Alarm Module Replacement .

Is the repair complete?

--

Go to Audible Warnings System Check

--

9

Use an ohmmeter in order to test for continuity between connector C201 CKT 80 (LT GRN) cavities B3 and CKT 159 (TAN) cavity B4.

Did you find continuity?

--

Go to Step 11

Go to Step 12

10

Repair the open in CKT 80 (LT GRN) between the convenience center and connector C201.

Is the repair complete?

--

Go to Audible Warnings System Check

--

11

  1. Disconnect the LH door jamb switch connector.
  2. Use an ohmmeter in order to test for continuity between connector C201 CKT 159 (TAN) cavity B4 and the LH door jamb switch connector.

Did you find continuity?

--

Go to Step 13

Go to Step 14

12

Replace the key-in warning buzzer switch.

Is the repair complete?

--

Go to Audible Warnings System Check

--

13

Replace the LH door jamb switch.

Is the repair complete?

--

Go to Audible Warnings System Check

--

14

Repair the open in CKT 159 (TAN) between connector C201 and the LH door jamb switch.

Is the repair complete?

--

Go to Audible Warnings System Check

--