Toyota Sienna Service Manual: Multiplex communication

Sliding roof switch assembly

ON-VEHICLE INSPECTION 1. INSPECT SLIDING ROOF SWITCH ASSEMBLY Remove the switch. Check the resistance between the terminals when operating the switch. Resistance If the result is no ...

Multiplex communication system

PARTS LOCATION ...

Other materials:

Diagnosis system
1. CHECK DLC3  The vehicle's ECU uses ISO 15765-4 for communication protocol. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format. NOTICE: *: Before measuring the resistance, leave the vehicle as is for at least 1 minute and do ...

Installation
1. REMOVE FRONT SEAT INNER BELT ASSEMBLY HINT:  Refer to the instructions for reassembly of the front seat assembly (for flat type).  Refer to the instructions for reassembly of the front seat assembly (for manual seat).  Refer to the instructions for reassembly of the ...

Installation
1. INSTALL STEERING ANGLE SENSOR (a) Install the steering sensor onto the spiral cable. 2. PLACE FRONT WHEELS FACING STRAIGHT AHEAD 3. INSTALL SPIRAL CABLE SUB-ASSEMBLY (See page RS-434) 4. INSTALL STEERING COLUMN COVER LWR (See page RS-435) 5. CENTER SPIRAL CABLE (See page RS-435) 6. IN ...