Toyota Sienna Service Manual: Problem symptoms table

Customize parameters

1. Seat Belt Buzzer ON/OFF Setting The seat belt buzzer ON/OFF setting, which is a setting of the buzzer function of the combination meter, can disable the driver side seat belt buzzer and front p ...

Terminals of ECU

1. COMBINATION METER ASSEMBLY *1: with Power Rear No. 2 Seat with Stowing Function *2: with Theft Deterrent System  Waveform 1 (Reference) : Using an oscilloscope: OK ...

Other materials:

Zero Point Calibration of Yaw Rate Sensor Undone
DESCRIPTION The skid control ECU receives signals from the yaw rate sensor via CAN communication system. Yaw rate sensor has the built-in deceleration sensor. If there is trouble in the bus lines between the yaw rate and deceleration sensor and CAN communication system, the DTC U0123 ...

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 ...

Disassembly
HINT: When the battery is reconnected, the back door is locked and cannot be opened. Therefore, it is necessary to unlock the back door using the door control switch or transmitter switch. 1. REMOVE BACK DOOR SCUFF PLATE (See page ET- 18) 2. REMOVE QUARTER TRIM PANEL ASSEMBLY FRONT LH 3. REM ...