Last Modified: 11-29-2007 1.6 A
Service Category: Vehicle Interior Section: Supplemental Restraint Systems
Model Year: 2008 Model: Sequoia Doc ID: RM0000034G7002X
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION ECU: INSTALLATION (2008 Sequoia)

INSTALLATION

CAUTION:

Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: PRECAUTION (2008 Sequoia) .

1. INSTALL OCCUPANT CLASSIFICATION ECU (for Manual Seat)

(a) Check that the ignition switch is off.

(b) Check that the negative battery (-) terminal is disconnected.

CAUTION:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

(c) Engage the claw and occupant classification ECU.

(d) Connect the connector to the occupant classification ECU.

NOTICE:

  • If the occupant classification ECU has been dropped, or there are any cracks, dents or other defects in the case or connector, replace it with a new one.

  • When installing the occupant classification ECU, make sure that the SRS wiring does not interfere with other parts and that it is not pinched between other parts.
  • When replacing the occupant classification ECU, replace the bolt with a new one.

2. INSTALL OCCUPANT CLASSIFICATION ECU (for Power Seat)

(a) Check that the ignition switch is off.

(b) Check that the negative battery (-) terminal is disconnected.

CAUTION:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

(c) Engage the claw and occupant classification ECU.

(d) Connect the 2 connectors to the occupant classification ECU.

NOTICE:

  • If the occupant classification ECU has been dropped, or there are any cracks, dents or other defects in the case or connector, replace it with a new one.

  • When installing the occupant classification ECU, make sure that the SRS wiring does not interfere with other parts and that it is not pinched between other parts.
  • When replacing the occupant classification ECU, replace the bolt with a new one.

3. INSTALL FRONT SEAT ASSEMBLY RH (for Manual Seat)

(a) Install the front seat assembly RH SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): INSTALLATION (2008 Sequoia) .

4. INSTALL FRONT SEAT ASSEMBLY RH (for Power Seat)

(a) Install the front seat assembly RH SEAT: FRONT SEAT ASSEMBLY (for Power Seat): INSTALLATION (2008 Sequoia) .

5. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION (2008 Sequoia) .

Torque: 5.4 N·m (55 kgf·cm, 48 in·lbf)

6. INSPECT SRS WARNING LIGHT

SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: DIAGNOSIS SYSTEM (2008 Sequoia)