1. Remove the seat belt/lamps alarm module. Refer to Audible Warnings Component Views .
2. Turn the ignition switch to the RUN position.
3. Use a J 39200 DMM to measure the voltage from the seat belt/lamps alarm module connector, cavity D 2 to a known good ground.

Is the voltage less than the specified value?

10 V

Go to Step 2

Go to Step 3

Repair the open in CKT 39 (PNK) between the GAUGES fuse and the seat belt/lamps alarm module connector.

Is the repair complete?

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System OK

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1. Turn the headlamps switch to the ON position.
2. Use a J 39200 DMM to measure the voltage at the seat belt/lamps alarm module connector, from cavity B 1 to ground.

Is the voltage less than the specified value?

10 V

Got to Step 4

Go to Step 5

Repair the open in CKT 40 (ORN) between the HORN/DM fuse, cavity C 8 and the seat belt/lamps alarm module connector.

Is the repair complete?

--

System OK

--

Use a J 39200 DMM to measure the voltage from the seat belt/lamps alarm module connector, cavity B 2 to B +.

Is the voltage less than the specified value?

10 V

Go to Step 6

Go to Step 7

Repair the open in CKT 250 (BLK) between the seat belt/lamps alarm module connector and G 200.

Is the repair complete?

--

System OK

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Use a J 39200 DMM to measure the voltage from the seat belt/lamps alarm module connector, cavity A 1 to B +.

Is the voltage less than the specified value?

10 V

Go to Step 8

Go to Step 9

Repair the open in CKT 8 (GRY) between the INSTR LPS fuse and the seat belt/lamps alarm module connector.

Is the repair complete?

--

System OK

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Replace the seat belt/lamps alarm module.

Is the repair complete?

--

System OK

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