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
|
- Connect a scan tool to the Data Link Connector (DLC).
- Ignition switch ON.
- Select the Sensing and Diagnostic Module (SDM) system on the scan
tool.
- Select the Data List Inputs function.
- View the status of the seat belt switch input.
Is the input UNBUCKLED with the seat belt unbuckled and BUCKLED with
the seat belt buckled?
| --
|
Go to Step 9
|
Go to Step 3
|
3
|
- Ignition switch OFF.
- Disconnect the SDM connector.
- Using a DMM, measure the resistance from the SDM connector terminal
19 to ground.
Does the resistance vary between the specified values with the seat
belt unbuckled and buckled?
| 5 ohms (Unbuckled)
OL (Buckled)
|
Go to Step 9
|
Go to Step 4
|
4
|
- Disconnect the LH front seat belt switch.
- Connect a fused jumper from the LH front seat belt switch connector
terminal A to B.
- Using a DMM, measure resistance from SDM connector terminal 19
to ground.
Is the resistance less than the specified value?
| 5 ohms
|
Go to Step 5
|
Go to Step 6
|
5
|
- Check the LH front seat belt switch connector for poor terminal
contact.
- If OK, replace the LH front seat belt switch.
Refer to
Rear Seat Belt Buckle Replacement
.
Is the repair complete?
| --
| Go to
Audible Warnings System Check
| --
|
6
| Using a DMM, check resistance from the LH front seat belt
switch connector terminal A to ground.
Is the resistance less than the specified value?
| 5 ohms
|
Go to Step 7
|
Go to Step 8
|
7
| Repair open in ground CKT 550 (BLK).
Is the circuit repair complete?
| --
| Go to
Audible Warnings System Check
| --
|
8
| Repair open in CKT 238 (BLK/WHT).
Is the circuit repair complete?
| --
| Go to
Audible Warnings System Check
| --
|
9
|
- Check the SDM connector for poor terminal contact.
- If OK, perform the SIR Diagnostic System Check.
Was the system check performed?
| --
| Go to
SIR Diagnostic System Check
| --
|
