Toyota Sienna 2010-2025 Owners Manual: Maintenance

Cleaning and protecting the vehicle interior

The following procedures will help protect your vehicle’s interior and keep it in top condition: Protecting the vehicle interior Remove dirt and dust using a vacuum cleaner. Wipe dirty surfaces ...

Maintenance requirements

To ensure safe and economical driving, day-to-day care and regular maintenance are essential. It is the owner’s responsibility to perform regular checks. Toyota recommends the following maintenanc ...

Other materials:

Transmission Fluid Temperature Sensor "A" Performance
DESCRIPTION The ATF (Automatic Transmission Fluid) temperature sensor converts the fluid temperature into a resistance value which is input into the ECM. MONITOR DESCRIPTION The ATF temperature sensor converts the ATF temperature to an electrical resistance value. Based on the resis ...

Checking tires
Check if the treadwear indicators are showing on the tires. Also check the tires for uneven wear, such as excessive wear on one side of the tread. Check the spare tire condition and pressure if not rotated. New tread Worn tread Treadwear indicator The location of treadwear indicator ...

Multiplex Communication Circuit
DESCRIPTION INSPECTION PROCEDURE 1 GO TO CAN COMMUNICATION SYSTEM (a) Refer to the CAN communication system (See page CA- 7). (b) If the CAN communication system is operating normally, proceed to the next step. 2 GO TO MULTIPLEX COMMUNICATION SYSTEM (BEAN) (a) Refer to the multiplex com ...