Toyota Sienna 2010-2026 Owners Manual: Warning lights and indicators
The warning lights and indicators on the instrument cluster and center panel inform the driver of the status of the vehicle’s various systems.
For the purpose of explanation, the following illustration displays all warning lights and indicators illuminated.
- Vehicles with monochrome display
- Vehicles with color display
The units used on the meters and some indicators may differ depending on the target region.
Warning lights
Warning lights inform the driver of malfunctions in the indicated vehicle’s
systems.
*1: These lights turn on when the engine switch is turned to the “ON”
position
(vehicles without a s ...
Other materials:
Random / Multiple Cylinder Misfire Detected
DESCRIPTION
When the engine misfires, high concentrations of hydrocarbons (HC) enter the
exhaust gas. High HC
concentration levels can cause increase in exhaust emission levels. Extremely
high concentrations of HC
can also cause increases in the Three-Way Catalytic Converter (TWC) tem ...
Vvt sensor
COMPONENTS
ON-VEHICLE INSPECTION
1. CHECK VVT SENSOR OUTPUT VOLTAGE
(a) Turn the ignition switch to the ON position.
(b) Check the voltage between the specified terminal
and body ground.
Standard voltage
(c) While turning the crankshaft pulley by hand,
measure the voltage betwe ...
What to do if... (Troubleshooting)
If there is a problem with the hands-free system or a Bluetooth®
device, first check the table below.
When using the hands-free system with a Bluetooth® device
The hands-free system or Bluetooth® device does not
work.
The connected device may not be a compatible Bl ...
