900 L4-2118cc 21L DOHC Seat Belt Tensioner Repair
Seat Belt Tensioner: Service and Repair
Fig. 16 Deployment Tool & Harness To Seat Belt Pretensioner Connection
1. Locate vehicle in an open area outdoors.
2. Disconnect battery ground cable.
3. Position front seat forward, then position seat backrest forward.
4. Remove door sill plate.
5. Release bottom edge of seat belt guide cover, then remove guide cover.
6. Remove seat belt guide from B-pillar.
7. Remove seat belt guide from B-pillar, then remove trim panel.
8. Remove cover from seat belt pretensioner.
9. Disconnect connector at pretensioner.
10. Connect deployment device harness No. 85 80 052 or equivalent, to tensioner, Fig.16 .
11. Position upper seat belt guide on mounting. Ensure seat belt runs freely through guide and can be taken up approximately seven inches without
causing damage.
12. Route outer end of deployment device harness No. 85 80 052 or equivalent, to engine compartment.
13. Ensure all doors and windows are closed.
14. Connect deployment device harness to vehicle battery. Ensure vehicle battery is sufficiently charged, and that nobody is inside vehicle.
15. While standing in front of vehicle, depress deployment device button.
16. Disconnect deployment device from vehicle battery. After seat belt pretensioner has detonated, allow SRS system components 30 minutes to
cool before handling.