Seat Belt System
REPAIRS AND INSPECTIONS REQUIRED AFTER A COLLISIONSEAT BELT SYSTEMS
CAUTION: Replace the seat belt assembly (outer belt, inner belt, bolts, nuts or sill-bar) if it has been used in a severe impact. The entire assembly should be replaced even if damage is not obvious.
CAUTION: Be sure to follow the correct procedure, for removal and installation of the seat belt pretensioner.
1. PRETENSIONER IS NOT ACTIVATED
a. Perform a diagnostic system check. *
b. Perform a visual check which includes the following items with the front seat outer belt removed from the vehicle.
- Regular cab, Extra cab:
Check for cuts and cracks in, or marked discoloration on the quarter trim.
- Double cab:
Check for cuts and cracks in, or marked discoloration on the center pillar and quarter trim.
- Check for cuts and cracks in wire harness, and for chipping in connectors.
- Regular cab, Extra cab:
Check for deformation of the quarter panel.
- Double cab:
Check for deformation of the center pillar.
- Check for cuts minute cracks in wire harness or marked discoloration on the front seat outer belt.
2. PRETENSIONER IS ACTIVATED
a. Perform a diagnostic system check. *
b. Perform a visual check which includes the following items with the front seat outer belt removed from the vehicle.
- Regular cab, Extra cab:
Check for deformation of the quarter panel.
- Double cab:
Check for deformation of the center pillar.
- Check for damage on the connector and wire harness.
3. REPLACE SEAT BELT WITH PRETENSIONER
In the following cases, replace the seat belt with pretensioner.
- Seat belt pretensioner has been activated.
- Seat belt pretensioner has been found to be faulty in troubleshooting.
- Front seat outer belt has been found to be faulty in Seat Belt Testing and Inspection.
- Front seat outer belt has been dropped.
* Refer to SRS Warning Light Check, and How to Display and Read Diagnostic Trouble Codes.
REPLACE REQUIREMENTS
In the following cases, replace the seat belt pretensioner.
- If the seat belt pretensioner has been activated.
- If the seat belt pretensioner has been found to be faulty in troubleshooting.
- If the front seat outer belt has been found to be faulty during checking item functioning of SST.
- If the front seat outer belt has been dropped.
CAUTION: Be sure to follow the correct procedure, for removal and installation of the seat belt pretensioner.