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 a DMM J 39200 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 a DMM J 39200 in 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 left door jamb switch connector.
  2. Use a DMM J 39200 in order to test for continuity between connector C201 CKT 159 (TAN) cavity B4 and the left 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 left 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 left door jamb switch.

Is the repair complete?

--

Go to Audible Warnings System Check

--