GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 Savana 🢒 Body and Accessories 🢒 Instrument Panel, Gauges, and Console 🢒 Fasten Safety Belt Chime Always On

Fasten Safety Belt Chime Always On Domestic

Step

Action

Value(s)

Yes

No

1
  1. Disconnect the connector at the multi-function alarm module.
  2. Disconnect the connector at the seat belt switch.
  3. Disconnect the connector at the inflatable restraint control module.
  4. Connect a J 39200 DMM between the multifunction alarm module connector, cavity A2 for CKT 238 (BLK/WHT), and ground.

Is continuity present?

--

Go to Step 2

Go to Step 3

2

Repair the short to ground between the following components:

    • The multi-function alarm module
    • The inflatable restraint control module
    • The seat belt switch

Is the fasten seat chime audible when the seat belt is fastened?

--

Go to Step 3

Go to Audible Warnings System Check

3
  1. Fasten the driver's side safety belt.
  2. Connect a J 39200 DMM between pigtail A and pigtail B of the seat belt switch.

Is continuity present?

--

Go to Step 4

Go to Step 5

4

Replace the seat belt switch.

Is the fasten seat chime audible when the seat belt is fastened?

--

--

Go to Audible Warnings System Check

5

Replace the multi-function alarm module. Refer to Multifunction Alarm Module Replacement .

Is the fasten seat chime audible when the seat belt is fastened?

--

--

Go to Audible Warnings System Check

Fasten Safety Belt Chime Always On Export

Step

Action

Value(s)

Yes

No

1

Was the Audible Warnings System Check performed?

--

Go to Step 2

Go to Audible Warnings System Check

2
  1. Disconnect the connector C1 at the multifunction alarm module.
  2. Disconnect the connector at the seat belt switch.
  3. Disconnect the connector at the inflatable restraint sensing and diagnostic module.
  4. Connect a J 39200 DMM between the following components:
    5. • The multifunction alarm module connector C1 cavity A2 for the CKT 238 (BLK/WHT) wire
    • Ground

Is continuity present?

--

Go to Step 3

Go to Step 4

3
  1. Locate the short to ground between the following components:
    2. • The multifunction alarm module
    • The inflatable restraint sensing and diagnostic module
    • The seat belt switch
  2. Repair the short to ground between the following components:
    3. • The multifunction alarm module
    • The inflatable restraint sensing and diagnostic module
    • The seat belt switch

Is the repair complete?

--

Go to Audible Warnings System Check

--

4
  1. Fasten the driver side safety belt.
  2. Connect a J 39200 DMM between the following components:
    3. • The seat belt switch pigtail A
    • The seat belt switch pigtail B

Is continuity present?

--

Go to Step 5

Go to Step 6

5

Replace the seat belt switch.

Is the repair complete?

--

Go to Audible Warnings System Check

--

6

Replace the multifunction alarm module.

Is the repair complete?

--

Go to Audible Warnings System Check

--