Toyota Sienna Service Manual: Network gateway ECU
COMPONENTS
REMOVAL
1. REMOVE FRONT DOOR SCUFF PLATE LH
2. REMOVE COWL SIDE TRIM BOARD LH
3. REMOVE INSTRUMENT PANEL FINISH PANEL LOWER LH (See page IP-6)
4. REMOVE INSTRUMENT PANEL SAFETY PAD INSERT NO. 1 (See page IP-6)
5. REMOVE CLEARANCE WARNING ECU ASSEMBLY (See page PM-15)
6. REMOVE NETWORK GATEWAY ECU
- Disconnect each connector.
- Remove the nut and network gateway ECU.
INSTALLATION
1. INSTALL NETWORK GATEWAY ECU
- Install the network gateway ECU with the nut.
- Connect the connector.
2. INSTALL CLEARANCE WARNING ECU ASSEMBLY (See page PM-15)
3. INSTALL PANEL SAFETY PAD INSERT NO. 1
4. REMOVE INSTRUMENT PANEL FINISH PANEL LOWER LH
5. REMOVE COWL SIDE TRIM BOARD LH
6. REMOVE FRONT DOOR SCUFF PLATE LH
Open in One Side of CAN Branch Line
DESCRIPTION
If 2 or more ECUs and/or sensors do not appear on the intelligent tester
"Communication Bus Check"
screen, one side of the CAN branch wire may be open. (One side of the CAN-H ...
2Gr-fe ignition
...
Other materials:
Diagnosis system
1. CHECK DLC3
The ECU uses ISO 15765-4 for communication.
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 not
operate the ig ...
Repair
1. INSTALL HEADLIGHT PROTECTOR RETAINER UPPER
HINT:
If the installation area of the headlight assembly is
damaged, use the supply bracket for low-cost repair.
Ensure that the headlight assembly is not damaged.
Cut off the part shaded in the illustration and sand
smoo ...
Roof luggage carrier (if equipped)
Roof luggage carrier components
Roof rails
Cross rails
Adjusting the position of cross rails
Turn the knobs counterclockwise
to release the cross
rails.
Slide the cross rails to the
appropriate position for loading
luggage and turn the
knobs clockwise to tigh ...
