toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 10664 > < Initial Inspection and Diagnostic Overview|Page 10662
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Terminals of Control Module/Pinouts - Occupant Classification ECU (for Manual Seat) (Part 2)

Programming and Relearning

INITIALIZATION

1. ZERO POINT CALIBRATION

NOTE:  Make sure that the front passenger seat is not occupied before performing the operation:

HINT:  Perform zero point calibration and sensitivity check if any of the following conditions occur.
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The occupant classification ECU is replaced.

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Accessories (seatback tray and seat cover, etc.) are installed.

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The front passenger seat is removed from the vehicle.

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The passenger airbag ON/OFF indicator ("OFF") comes on when the front passenger seat is not occupied.

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The vehicle is brought to the workshop for repair due to an accident or a collision.

a. Zero point calibration and sensitivity check procedures.

HINT:  Make sure that zero point calibration has finished normally, and then perform the sensitivity check.

Initial Inspection and Diagnostic Overview|Page 10664 > < Initial Inspection and Diagnostic Overview|Page 10662