Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Seat Belt Schematics Connector End View Reference: Seat Belt Connector End Views | |||
1 | Did you review the Diagnostic Starting Point - Seat Belts? | Go to Step 2 | |
2 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 3 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
3 |
Does the seat belt indicator illuminate during bulb check? | Go to Symptoms - Seat Belts | Go to Step 4 |
4 |
Does the scan tool indicate that the seat belt is unbuckled? | Go to Step 5 | Go to Step 6 |
5 | Replace the IPC. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? | Go to Step 11 | -- |
6 |
Does the seat belt parameter change state? | Go to Step 7 | Go to Step 8 |
7 | Replace the LF seat belt switch. Refer to Front Seat Belt Buckle Replacement . Did you complete the replacement? | Go to Step 11 | -- |
8 | Test the signal circuit of the seat belt switch for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 11 | Go to Step 9 |
9 | Test the ground circuit of the seat belt switch for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 11 | Go to Step 10 |
10 | Replace the inflatable restraint sensing and diagnostic module (SDM). Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? | Go to Step 11 | -- |
11 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |
