xB L4-2.4L (2AZ-FE) (2009)
Seat Occupant Classification Module - Air Bag: Service and Repair
Removal
SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION ECU: REMOVAL
REMOVAL
NOTICE:
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If the wiring connector of the SRS is disconnected with the ignition switch in the ON position, DTCs will be recorded.
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Never use SRS parts from another vehicle. When replacing the parts, replace them with new ones.
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Never reuse an occupant classification ECU if an airbag has previously deployed in a collision.
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Remove the front seat cushion cover pad and front seat cushion cover together, in order to avoid occupant classification sensor
malfunctions.
1. READ IN OCCUPANT CLASSIFICATION ECU DATA See: Testing and Inspection/Programming and Relearning/Registration
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait for 90 seconds after disconnecting the cable to prevent the airbag from working.
3. REMOVE FRONT SEAT HEADREST ASSEMBLY See: Body and Frame/Seats/Service and Repair/Front Seat Assembly/Removal
4. REMOVE SEAT TRACK COVER See: Body and Frame/Seats/Service and Repair/Front Seat Assembly/Removal
5. REMOVE SEAT TRACK INNER BRACKET COVER See: Body and Frame/Seats/Service and Repair/Front Seat Assembly/Removal
6. REMOVE FRONT SEAT ASSEMBLY RH See: Body and Frame/Seats/Service and Repair/Front Seat Assembly/Removal
7. REMOVE OCCUPANT CLASSIFICATION ECU
(a) Disconnect the connector from the occupant classification ECU.
(b) Remove the 2 bolts and occupant classification ECU.