Toyota Sienna Service Manual: Occupant classification ECU

Installation

1. INSTALL SEAT POSITION AIRBAG SENSOR  Check that the ignition switch is off.  Check that the negative battery (-) terminal is disconnected. CAUTION: After disconnecting the ...

On-vehicle inspection

1. INSPECT OCCUPANT CLASSIFICATION ECU (VEHICLE NOT INVOLVED IN COLLISION)  Perform a diagnostic system check. 2. INSPECT OCCUPANT CLASSIFICATION ECU (VEHICLE INVOLVED IN COLLISION) ...

Other materials:

Removal
1. Remove rear wheel 2. Remove skid control sensor wire (for 2wd) Hint: (see page sp-38) hint: disconnect the rh side by the same procedures as the lh side. 3. SEPARATE SPEED SENSOR REAR LH (for 4WD) HINT: (See page SP-38) 4. SEPARATE SPEED SENSOR REAR RH (for 4WD) HINT: Separate the RH ...

Terminals of ECU
1. RADIO RECEIVER (10 SPEAKER SYSTEM) *1: with Rear Seat Entertainment System 2. RADIO RECEIVER (6 SPEAKER SYSTEM) *1: with Rear Seat Entertainment System *2: without Rear Seat Entertainment System 3. STEREO COMPONENT AMPLIFIER 4. TELEVISION DISPLAY ASSEMBLY ...

Inspection
1. INSPECT FRONT STABILIZER LINK ASSEMBLY LH (a) As shown in the illustration, flip the ball joint stud back and forth 5 times, before installing the nut. (b) Using a torque wrench, turn the nut continuously at a rate of 2 to 4 seconds per 1 turn and take the torque reading on the 5th tur ...