Toyota Sienna Service Manual: Cellular Phone cannot Send / Receive
INSPECTION PROCEDURE
1 CHECK BLUETOOTH SETTINGS
- Check if the Bluetooth settings are correct.
OK: Bluetooth settings are correct.
2 CHECK CELLULAR PHONE
- Check if the cellular phone is Bluetooth compatible.
HINT: Some versions of Bluetooth compatible cellular phones may not function.
OK: Phone is Bluetooth compatible.
3 CHECK SETTINGS
- Check if the cellular phone functions.
HINT: The cellular phone is unable to call under any of the following conditions.
- The cellular phone is locked.
- The directory is being transferred.
- The line is crossed.
- Transmission is regulated.
- The power is off.
- The cellular phone is not connected to Bluetooth ("BT" is displayed while connected).
OK: None of the above conditions exist
4 CHECK CELLULAR PHONE
- Check if the cellular phone can make a call.
HINT: When the battery is low, calls cannot be made or received.
OK: Cellular phone can make a call.
5 CHECK RECEPTION
- Set the cellular phone so that it can receive calls.
- Place the cellular phone close to the radio and navigation assembly.
- Check if the cellular phone has reception according to the radio and navigation assembly.
OK: Cellular phone has reception.
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
Cellular 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 an ...
Cannot Call in a Certain Place
INSPECTION PROCEDURE
1 CHECK SURROUNDING CONDITIONS
Check if the cellular phone can make calls in a certain
place.
OK:
It can make calls
2 CHECK RECEPTION
Enter the "Informati ...
Other materials:
Reverse Signal Circuit
DESCRIPTION
The radio and navigation assembly receives a reverse signal from the
park/neutral position switch and
information about the GPS antenna, and then adjusts vehicle position.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 INSPECT RADIO AND NAVIGATION ASSEMBLY
Disconnect the radio ...
Data list / active test
1. USING INTELLIGENT TESTER
Connect the intelligent tester to the DLC3.
Monitor the ECU data by following the prompts on
the tester screen.
HINT:
The intelligent tester has a "Snapshot" function
which records the monitored data. Refer to the
intelligent tester ope ...
Driving position memory
Your preferred driving position (the position of the driver’s seat and
outside rear view mirrors) can be recalled by pressing a button.
Two different driving positions can be recorded into memory.
Recording procedure
Check that the shift lever is in P.
Turn the engine switch to IGNI ...
