Listening to Bluetooth® Audio
The Bluetooth® audio system enables the user to enjoy music played on a portable player from the vehicle speakers via wireless communication.
When a Bluetooth® device cannot be connected, check the connection status on the “Bluetooth* Audio� screen. If the device is not connected, either register or reconnect the device. *: Bluetooth is a registered trademark of Bluetooth SIG, Inc.
Status display
You can check such indicators as signal strength and battery charge on the screen.

The battery charge indicator may not be displayed depending on the connected device.

The screen may look different from the illustrations shown in this manual.
Playing Bluetooth® audio
Select
or
to Play/Pause.
For details on “Bluetooth* Audio� screen operation methods, refer to Basic Audio Operations. For details on how to select a track or album, refer to selecting, fastforwarding and reversing tracks/files/songs. *: Bluetooth is a registered trademark of Bluetooth SIG, Inc.
Detailed Bluetooth®
system settingsCellular Phone Registration Failure, Phone Directory Transfer Failure
INSPECTION PROCEDURE
1 CHECK CURRENT CONDITIONS
Proceed to the next step according to the table below.
RESULT
2 CHECK USING ANOTHER CELLULAR PHONE
Check if the system functions using another Bluetooth
compatible cellular phone.
HINT:
Confirm that either the same or a di ...
Cooling fan motor
On-vehicle inspection
1. No. 1 Cooling fan motor
(A) check that the motor turns smoothly when the
battery is connected to the fan motor connector.
(B) measure the current while the motor is turning.
Standard current:
11.8 To 14.8 A at 20°c (68°f)
if the result is not as specified, r ...
Symptom confirmation and diagnostic trouble code
HINT:
The diagnostic system in the SIENNA has various
functions.
The first function is the Diagnostic Trouble Code
(DTC) check. A DTC is a code stored in the ECU
memory whenever a malfunction in the signal circuits
to the ECU occurs. In a DTC check, a previous
malfunction's DTC can be ...