REMOVAL AND INSTALLATION



warning
  • Never attempt to disassemble or repair the SRS-ECU. If faulty, replace it.
  • Do not drop or subject the SRS-ECU to impact or vibration. If denting, cracking, deformation, or rust is discovered in the SRS-ECU, replace it with a new SRS-ECU. Discard the old one.
  • After deployment of an air bag, replace the SRS-ECU with a new one.
  • Never use an ohmmeter on or near the SRS-ECU, and use only the special test equipment described on .

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





Removal steps


·
Disconnect the negative battery terminal.


·
Front floor console (Refer to GROUP 52A, floor console .)


1.
Transfer-ECU


2.
Connector bracket


3.
SRS-ECU mounting bolt (Earth bolt)


4.
SRS-ECU



Installation steps


·
Disconnect the negative battery terminal.

>>A<<
4.
SRS-ECU

>>B<<
3.
SRS-ECU mounting bolt (Earth bolt)


2.
Connector bracket


1.
Transfer-ECU


·
Front floor console (Refer to GROUP 52A, floor console .)


·
Connect the negative battery terminal.

>>C<<
·
Post-installation inspection

INSTALLATION SERVICE POINTS



>>A<< SRS-ECU INSTALLATION


warning The SRS may not activate if SRS-ECU is not installed properly.

>>B<< SRS-ECU MOUNTING BOLT (EARTH BOLT) INSTALLATION



Check the head mark "E" and install the earth bolt.

>>C<< POST-INSTALLATION INSPECTION


1.Turn the ignition switch to "ON" position.

2.Does the SRS warning lamp illuminate for about 7 seconds, and go out?
3.If no, refer to troubleshooting (Refer to ).