Sequoia LTD 4WD V8-4.7L (2UZ-FE) (2001)
Seat Belt Tensioner: Initial Inspection and Diagnostic Overview
Collision / Non-Collision Inspections
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.
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Check for cuts and cracks in, or marked discoloration of the center pillar lower garnish.
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Check for cuts and cracks in wire harness, and for chipping in connectors.
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Check for deformation of the center pillar.
CAUTION: Be sure to follow the correct procedure, for removal and installation of the seat belt pretensioner.
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.
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Check for deformation of the center pillar.
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Check for damage on the connector and wire harness.
* Refer to SRS Warning Light Check, and How to Display and Read Diagnostic Trouble Codes.
Replacement Requirements
REPLACE REQUIREMENTS
In the following cases, replace the seat belt pretensioner.
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If the seat belt pretensioner has been activated.