Toyota Sienna 2010-2025 Owners Manual: Vehicle interior

Toyota Sienna 2010-2025 Owners Manual / Maintenance and care / Maintenance / General maintenance / Vehicle interior

Items	Check points
Accelerator pedal	The accelerator pedal should move smoothly (without uneven pedal effort or catching).
Automatic transaxle “Park” mechanism	When parked on a slope with the shift lever in P, is the vehicle securely stopped?
Brake pedal	Does the brake pedal move smoothly? Does the brake pedal have appropriate clearance from the floor? Does the brake pedal have the correct amount of free play?
Brakes	The vehicle should not pull to one side when the brakes are applied. The brakes should work effectively. The brake pedal should not feel spongy. The brake pedal should not get too close to the floor when the brakes are applied.
Head restraints	Do the head restraints move smoothly and lock securely?
Indicators/buzzers	Do the indicators and buzzers function properly?
Lights	Do all the lights come on? Are the headlights aimed correctly?
Parking brake	Does the parking brake lever or pedal move smoothly? When parked on a slope with the parking brake on, is the vehicle securely stopped?
Seat belts	Do the seat belts operate smoothly? The seat belts should not be damaged.
Seats	Do the seat controls operate properly?
Steering wheel	Does the steering wheel rotate smoothly? Does the steering wheel have the correct amount of free play? There should not be any strange sounds coming from the steering wheel.

Engine compartment

Items Check points Battery Check connections Brake fluid Is the brake fluid at the correct level? Engine coolant Is the engine coolant at the corr ...

Vehicle exterior

Items Check points Doors Do the doors operate smoothly? Engine hood Does the engine hood lock system work properly? ...

Other materials:

No. 1 Clearance Warning Buzzer Circuit
DESCRIPTION The clearance warning ECU receives the ultrasonic sensor signal to sound the front warning buzzer. WIRING DIAGRAM INSPECTION PROCEDURE 1 INSPECT FRONT BUZZER Remove the clearance warning ECU with front buzzer. Apply the battery voltage to the terminals 1 and 2 o ...

Before driving
Floor mat Use only floor mats designed specifically for vehicles of the same model and model year as your vehicle. Fix them securely in place onto the carpet. Insert the retaining hooks (clips) into the floor mat eyelets. Turn the upper knob of each retaining hook (clip) to secu ...

How to proceed with troubleshooting
HINT: *: Use the intelligent tester. 1 VEHICLE BROUGHT TO WORKSHOP 2 CUSTOMER PROBLEM ANALYSIS (a) Confirm problem symptoms 3 CHECK MULTIPLEX COMMUNICATION SYSTEM* Check if the multiplex communication system DTC is output. HINT: The center airbag sensor assembly of this system ...