Toyota Venza manuals

Toyota Venza: Occupant Classification Ecu

Components

COMPONENTS

ILLUSTRATION


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
...

Other materials about Toyota Venza:

Air Mix Damper Control Servo Motor Circuit (Passenger Side) (B1441/41)
DESCRIPTION The air mix control servo motor sends pulse signals to indicate the damper position to the A/C amplifier. The A/C amplifier activates the motor (normal or reverse) based on these signals to move the air mix damper (front passenger side) to any ...

Initialization
INITIALIZATION 1. RESET BACK DOOR CLOSE POSITION NOTICE: Perform initialization of the power back door system (power back door ECU initialization) if one of the following is performed: The cable is disconnected from the negative (-) battery termin ...

Basic Inspection
BASIC INSPECTION When the malfunction is not confirmed by the DTC check, troubleshooting should be carried out in all circuits considered to be possible causes of the problem. In many cases, by carrying out the basic engine check shown in the following pr ...

© 2016-2026 Copyright www.tovenza.com

0.1621