Occupant Classification ECU
Occupant Classification ECU:
OCCUPANT CLASSIFICATION ECU
REMOVAL
1. PRECAUTION
CAUTION: Be sure to read "PRECAUTION" thoroughly before servicing.
2. REMOVE SEAT BELT ANCHOR COVER CAP RH
3. DISCONNECT FRONT SEAT OUTER BELT ASSEMBLY RH
4. REMOVE FRONT SEAT HEADREST ASSEMBLY
5. REMOVE FRONT SEAT OUTER TRACK BRACKET COVER RH
6. REMOVE FRONT SEAT INNER TRACK BRACKET COVER RH
7. REMOVE FRONT SEAT REAR OUTER TRACK BRACKET COVER RH
8. REMOVE FRONT SEAT REAR INNER TRACK BRACKET COVER RH
9. REMOVE FRONT SEAT ASSEMBLY RH
10. REMOVE OCCUPANT CLASSIFICATION ECU
a. Disconnect the connector from the occupant classification ECU.
b. Remove the 2 nuts and occupant classification ECU.
INSTALLATION
1. INSTALL OCCUPANT CLASSIFICATION ECU
a. Check that the engine switch is off.
b. Check that the negative battery (-) cable is disconnected.
CAUTION: Wait for 90 seconds after disconnecting the cable to prevent airbag deployment.
c. Install the occupant classification ECU with the 2 nuts.
Torque: 3.0 N.m (31 kgf.cm, 27 in.lbf)
d. Connect the connector.
NOTE:
- If the occupant classification ECU has been dropped, or there are any cracks, dents or other defects in the case or connector, replace the occupant classification ECU with a new one.
- When installing the occupant classification ECU, be careful that the SRS wiring does not interfere with other parts and that it is not pinched between other parts.
2. INSTALL FRONT SEAT ASSEMBLY RH
3. INSTALL FRONT SEAT REAR INNER TRACK BRACKET COVER RH
4. INSTALL FRONT SEAT REAR OUTER TRACK BRACKET COVER RH
5. INSTALL FRONT SEAT INNER TRACK BRACKET COVER RH
6. INSTALL FRONT SEAT OUTER TRACK BRACKET COVER RH
7. INSTALL FRONT SEAT HEADREST ASSEMBLY
8. CONNECT FRONT SEAT OUTER BELT ASSEMBLY RH
9. INSTALL SEAT BELT ANCHOR COVER CAP RH
10. PERFORM INITIALIZATION
a. Perform initialization.
HINT: Some systems need initialization after reconnecting the cable to the negative battery terminal.
11. PERFORM ZERO POINT CALIBRATION AND SENSITIVITY CHECK
a. Perform zero point calibration and sensitivity check.
12. INSPECT FRONT SEAT ASSEMBLY
13. INSPECT SRS WARNING LIGHT
a. Inspect the SRS warning light.