REMOVAL AND INSTALLATION



warning
  • Never attempt to disassemble or repair the seat belt pre-tensioner. If faulty, replace it.
  • Be extremely careful when handling the seat belt with pre-tensioner. Do not subject it to shocks, drop it, bring it close to strong magnets or allow contact with water, grease or oil. Always replace it with a new part if any dents, cracks or deformation is found.
  • Do not place anything on top of the seat belt pre-tensioner.
  • Do not expose the seat belt with pre-tensioner to temperatures over 90°C.
  • After operating the seat belt pre-tensioner, replace the seat belt with pre-tensioner with a new part.
  • Gloves and protective goggles should be worn when handling a seat belt with pre-tensioner once it has been used.
  • If disposing of a seat belt with pre-tensioner which has not yet been operated, its seat belt pre-tensioner should be operated first before disposal (Refer to ).

Pre-removal Operation
  • Turn the ignition switch to the "LOCK" (OFF) position.
  • Disconnect the Negative Battery Terminal.





Removal steps


1.
Sash guide cover


2.
Seat belt shoulder anchor bolt


3.
Seat belt lower anchor bolt


·
Quarter lower trim or centre pillar lower trim (Refer to GROUP 52A, Trims <Single Cab>, <Club Cab>, <Double Cab>).
<<A>>

4.
Seat belt pre-tensioner connector connection


5.
Seat belt with pre-tensioner



Installation steps

>>A<<
·
Pre-installation inspection


5.
Seat belt with pre-tensioner

>>B<<
4.
Seat belt pre-tensioner connector connection


·
Quarter lower trim or centre pillar lower trim (Refer to GROUP 52A, Trims <Single Cab>, <Club Cab>, <Double Cab>).


3.
Seat belt lower anchor bolt


2.
Seat belt shoulder anchor bolt


1.
Sash guide cover


·
Negative battery cable connection

>>C<<
·
Post-installation inspection
note The figure shows the seat belt with pre-tensioner (RH).

REMOVAL SERVICE POINTS



<<A>> SEAT BELT PRE-TENSIONER CONNECTOR DISCONNECTION



1.Use a flat-tipped screwdriver to pull out forward and unlock the locking button of the harness side connector.
2.Disconnect the pre-tensioner harness side connector.

INSTALLATION SERVICE POINTS



>>A<< PRE-INSTALLATION INSPECTION


1.
warning Dispose of Pre-tensioner only according to the specified procedure (Refer to ).
When installing the new seat belt with pre-tensioner, refer to "INSPECTION"().
2.Connect the negative battery cable.

3.
caution To prevent damage to M.U.T.-III, always turn the ignition, switch to the "LOCK" (OFF) position before connecting or disconnecting M.U.T.-III.
Connect M.U.T.-III to the diagnosis connector.
4.Turn the ignition switch to the "ON" position.
5.Check diagnosis codes using M.U.T.-III to ensure that the SRS operates properly.
At this time, check that no diagnosis code except B1603 and B1609 are set.
6.
danger Wait at least 60 seconds after disconnecting the battery cable before doing any further work (Refer to ).
Turn the ignition switch to the "LOCK" (OFF) position. Disconnect the negative battery cable and tape the terminal to prevent accidental connection and pre-tensioner operation.

>>B<< PRE-TENSIONER CONNECTOR CONNECTION


Connect the pre-tensioner connector then securely lock the locking button of the harness-side connector.

>> C<< POST-INSTALLATION INSPECTION


1.Connect the negative battery cable.
2.Turn the ignition switch to the "ON" position.

3.Does the "SRS" warning lamp illuminate for approximately seven seconds, and go out?
4.If no, refer to troubleshooting (Refer to ).