Driver air bag module | If the driver air bag has not been activated:- Remove driver air bag module. Check harness cover and connectors for damage, terminals for deformities, and harness for binding.
- Install driver air bag module into the steering wheel to check fit and alignment with the wheel.
- If no damage is found, reinstall with new fasteners.
- If damaged - REPLACE. Install driver air bag modules with new fasteners.
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Driver knee air bag module | If the driver knee air bag has not been activated:- Remove driver knee air bag module. Check harness cover and connectors for damage, terminals for deformities, and harness for binding.
- Install driver knee air bag module into the instrument panel to check fit with the instrument panel.
- If no damage is found, reinstall with new fasteners.
- If damaged - REPLACE. Install driver knee air bag modules with new fasteners.
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Front passenger air bag module | If the front passenger air bag has not been activated:- Remove front passenger air bag module. Check harness cover and connectors for damage, terminals for deformities, and harness for binding.
- Install front passenger air bag module into the instrument panel to check fit with the instrument panel.
- If no damage is found, reinstall with new fasteners.
- If damaged - REPLACE. Install front passenger air bag modules with new fasteners.
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Front passenger knee air bag module | If the front passenger knee air bag has not been activated:- Remove front passenger knee air bag module. Check harness cover and connectors for damage, terminals for deformities, and harness for binding.
- Install front passenger knee air bag module into the instrument panel to check fit with the instrument panel.
- If no damage is found, reinstall with new fasteners.
- If damaged - REPLACE. Install front passenger knee air bag modules with new fasteners.
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Crash zone sensor | If the front air bags or seat belt pre-tensioners have not been activated:- Remove the crash zone sensor. Check harness connectors for damage, terminals for deformities, and harness for binding.
- Check for visible signs of damage (dents, cracks, deformation) of the crash zone sensor and bracket.
- Install the crash zone sensor to check fit.
- If no damage is found, reinstall with new fasteners.
- If damaged - REPLACE the crash zone sensor and bracket with new fasteners.
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Seat belt pre-tensioner assemblies (All applicable locations: buckle, retractor, lap outer) | REPLACE the seat belt pre-tensioner assembly. Install with new fasteners. |
Diagnosis sensor unit | If none of the SRS components have been activated:- Check case for dents, cracks or deformities.
- Check connectors for damage, and terminals for deformities.
- If no damage is found, reinstall with new fasteners.
- If damaged - REPLACE. Install diagnosis sensor unit with new fasteners.
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Steering wheel | - Visually check steering wheel for deformities.
- Check harness (built into steering wheel) and connectors for damage, and terminals for deformities.
- Install driver air bag module into the steering wheel to check fit and alignment with the wheel.
- Check steering wheel for excessive free play.
- If no damage is found, reinstall.
- If damaged - REPLACE.
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Spiral cable | If the driver front air bag has not deployed:- Visually check spiral cable and combination switch for damage.
- Check connectors and protective tape for damage.
- Check steering wheel for noise, binding or heavy operation.
- If no damage is found, reinstall.
- If damaged - REPLACE.
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Occupant detection system (Passenger seat) | - Remove passenger seat assembly.
- Check control unit case for dents, cracks of deformities.
- Check connectors for damage and terminals for deformities.
- Check seat frame and cushion pan for dents or deformities.
- If no damage is found, reinstall seat with new fasteners.
- If damaged - REPLACE seat cushion assembly with new fasteners.
- Perform zero point reset function after front passenger seat is installed in the vehicle and all bolts are tightened to specification. Refer to Work Procedure.
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Harness and connectors | - Check connectors for poor connection, damage, and terminals for deformities.
- Check harness for binding, chafing, cuts, or deformities.
- If no damage is found, reinstall the harness and connectors.
- If damaged - REPLACE the damaged harness. Do not attempt to repair, splice or modify any SRS harness.
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Instrument panel assembly | If the passenger front air bag has not deployed:- Visually check instrument panel for damage.
- If no damage is found, reinstall the instrument panel assembly.
- If damaged - REPLACE the instrument panel assembly.
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