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:

Vehicle Position Mark Deviates Greatly
INSPECTION PROCEDURE 1 CHECK GPS MARK Check that the GPS mark is displayed. OK: GPS mark is displayed 2 CHECK VEHICLE SENSOR (NAVIGATION CHECK MODE) Enter the "Navigation Check" mode (Vehicle Sensors).  While driving the vehicle, compare the "Speed" i ...

Stereo Component Amplifier Communication Error
INSPECTION PROCEDURE 1 IDENTIFY THE COMPONENT SHOWN BY THE SUB-CODE Enter the diagnostic mode.  Press the "LAN Mon" switch to change to "LAN Monitor" mode.  Identify the component shown by the sub-code. HINT:  "110 (multi-display)" i ...

Cellular Phone cannot Send / Receive
INSPECTION PROCEDURE 1 CHECK BLUETOOTH SETTINGS Check if the Bluetooth settings are correct. OK: Bluetooth settings are correct. 2 CHECK CELLULAR PHONE Check if the cellular phone is Bluetooth compatible. HINT: Some versions of Bluetooth compatible cellular phones may not function ...