Toyota 4Runner: Precaution

Toyota 4Runner Service Manual / Vehicle Interior / Supplemental Restraint Systems / Occupant Classification System / Precaution

PRECAUTION

1. IGNITION SWITCH EXPRESSION

HINT:

The type of ignition switch used on this model differs according to the specifications of the vehicle. The expressions listed in the table below are used in this section.

Expression	Ignition Switch (position)	Engine Switch (condition)
Ignition Switch off	Off	Off
Ignition Switch ON	ON	On (IG)
Ignition Switch ACC	ACC	On (ACC)
Engine Start	START	Start

2. INSPECTION PROCEDURE FOR VEHICLE INVOLVED IN ACCIDENT

(a) Perform the zero point calibration and sensitivity check if any of the following conditions apply.

The occupant classification ECU is replaced.
Accessories (seatback tray, seat cover, etc.) are installed.
The front passenger seat is removed from the vehicle.
The passenger airbag ON/OFF indicator ("OFF") comes on when the front passenger seat is not occupied.
An occupant classification sensor collision detection DTC is output due to an accident or a collision.

NOTICE:

When a vehicle that has been in an accident is brought into the workshop for repair, check the flatness of the body on the side that is equipped with the passenger seat. If the flatness is not within +/-3.0 mm (0.118 in.) of the specification, adjust it to a value within the specified range.

Occupant Classification System

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