Removal and Installation Ð Diagnosis Sensor
Unit and Seat Belt Pre-tensioner
CAUTION:
+Before servicing SRS, turn the ignition switch off, disconnect both battery cables and wait for at
least 3 minutes.
+The special bolts are coated with bonding agent while the other bolt is for ground. Do not use old
bolts after removal; replace with new ones.
+Check diagnosis sensor unit and seat belt pre-tensioner for proper installation.
+Check diagnosis sensor unit to ensure they are free of deformities, dents, cracks or rust. If they
show any visible signs of damage, replace them with new ones.
+Check diagnosis sensor unit brackets to ensure they are free of deformities or rust.
+Replace diagnosis sensor unit and seat belt pre-tensioner if they have been dropped or sustained
an impact.
+After replacement of diagnosis sensor unit and seat belt pre-tensioner, check SRS function and
perform self-diagnosis for SRS. Refer to ``SRS Operation Check'' for details (RS-30).
+Do not attempt to disassemble diagnosis sensor unit and seat belt pre-tensioner.
+Do not expose seat belt pre-tensioner to temperatures exceeding 80ÉC (176ÉF).
REMOVAL OF DIAGNOSIS SENSOR UNIT
1. Disconnect driver and passenger air bag module connectors.
Also, disconnect seat belt pre-tensioner connector.
2. Remove console ®nisher, console box assembly and instru-
ment panel stay cover. Refer to ``INSTRUMENT PANEL'' in BT
section.
3. Remove rear heater duct and foot duct. (If equipped with rear
heater duct and foot duct.)
4. Remove bolt and also remove special bolts using the TAMPER
RESISTANT TORX (Size T50), from diagnosis sensor unit.
5. Disconnect diagnosis sensor unit connector. Then remove the
diagnosis sensor unit.
NOTE:
+To install, reverse the removal procedure sequence.
REMOVAL OF SEAT BELT PRE-TENSIONER
For removal of seat belt pre-tensioner, refer to ``Front Seat Belt'' for
details. (RS-3)
NOTE:
+To install, reverse the removal procedure sequence.
SRS453
SRS454
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
RS-12
