Toyota Venza: Occupant Classification Ecu

Toyota Venza Service Manual / Supplemental Restraint Systems / Occupant Classification Ecu

Components

COMPONENTS

ILLUSTRATION

On-vehicle Inspection

ON-VEHICLE INSPECTION

CAUTION / NOTICE / HINT

CAUTION:

Be sure to follow the correct removal and installation procedures of the occupant classification ECU.

PROCEDURE

1. INSPECT OCCUPANT CLASSIFICATION ECU (VEHICLE NOT INVOLVED IN COLLISION)

(a) Perform a diagnostic system check (See page ).

2. INSPECT OCCUPANT CLASSIFICATION ECU (VEHICLE INVOLVED IN COLLISION)

(a) Perform a diagnostic system check (See page ).

(b) Even if an airbag was not deployed, check if there is any damage to the occupant classification ECU. If there are any defects as mentioned below, replace the occupant classification ECU with a new one:

Cracks, dents or chips on the case.
Cracks or other damage to the connector.

Removal

REMOVAL

PROCEDURE

1. PRECAUTION

CAUTION:

Be sure to read Precaution thoroughly before servicing (See page ).

2. REMOVE FRONT SEAT ASSEMBLY RH

HINT:

Use the same procedure for the RH side and the LH side.

for Manual Seat: (See page )

for Power Seat: (See page )

3. REMOVE OCCUPANT CLASSIFICATION ECU

(a) Disconnect the connector from the occupant classification ECU.

Text in Illustration

*1	Protective Tape

(b) Using a screwdriver with the tip wrapped with protective tape, disengage the claw to remove the occupant classification ECU.

Installation

INSTALLATION

PROCEDURE

1. INSTALL OCCUPANT CLASSIFICATION ECU

(a) Install the occupant classification ECU with the claw.

NOTICE:

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 or is pinched between other parts.

(b) Connect the connector.

2. INSTALL FRONT SEAT ASSEMBLY RH

HINT:

Use the same procedure for the RH side and the LH side.

for Manual Seat: (See page )

for Power Seat: (See page )

3. PERFORM DIAGNOSTIC SYSTEM CHECK

(a) Perform a diagnostic system check (See page ).

4. INSPECT SRS WARNING LIGHT

(a) Inspect the SRS warning light (See page ).

Installation

INSTALLATION PROCEDURE 1. INSTALL DRIVER SIDE KNEE AIRBAG ASSEMBLY (a) Check that the ignition switch is off. (b) Check that the cable is disconnected from the negative (-) battery terminal. CAUT ...

Occupant Classification System

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