Toyota Sienna Service Manual: Navigation check mode
HINT:
- This mode displays GPS satellite information.
- Illustrations may differ from the actual vehicle depending
on the device settings and options. Therefore, some
detailed areas may not be shown exactly the same as on
the actual vehicle.
1. ENTER DIAGNOSTIC MODE ( )
2. NAVIGATION CHECK

- Select "Navigation Check" from the "Diagnosis
MENU" screen.
3. GPS INFORMATION

- Select "GPS Information" from the "Navigation
Check" screen.

- When GPS information is displayed, check the GPS
conditions.
HINT:
- This screen is updated once per second when
input signals to the vehicle are changed.
- For details of this function, refer to DIAGNOSIS DISPLAY DETAILED
DESCRIPTION.
4. VEHICLE SENSORS

- Select "Vehicle Sensors" from the "Navigation
Check" screen.

- Check all the signals and sensors when vehicle
signal information is displayed.
HINT:
- This screen is updated once per second when
input signals to the vehicle are changed.
- This screen displays vehicle signals input to the
built-in navigation ECU.
- For details of this function, refer to DIAGNOSIS DISPLAY DETAILED
DESCRIPTION.
5. COLOR BAR CHECK

- Select "Color Bar Check" from the "Navigation
Check" screen

- Check each color of the color bar when the "NAVI
Color Bar Check" screen is displayed.
HINT:
- Colors will not be displayed full-screen as in
"Display Check Mode".
- This screen displays the built-in navigation ECU
display color.
6. MEMORY COPY/PASTE CHECK

HINT:
This function cannot be used.
7. PARTS INFORMATION

- Select "Parts Information" from the "Navigation
Check" screen.

- Check the navigation and disc information when the
"Parts Information" screen is displayed.
Screen Description:
Display |
Contents |
Navigation Manufacturer/*1 |
Radio and navigation assembly manufacturer is displayed |
Navigation Version/*2 |
Radio and navigation assembly version is displayed. |
Disc Manufacturer/*3 |
Map disc manufacturer is displayed. |
Disc Version/*4 |
Map disc version is displayed. |
8. MIC & VOICE RECOGNITION CHECK

- Select "Mic & Voice Recognition Check" on the
"Display Check" screen to display "MICROPHONE
& VOICE RECOGNITION CHECK" screen

- When voice is input into the microphone, check that
the microphone input level meter changes
according to the input voice.
- Push the recording switch and perform voice
recording.
- Check that the recording indicator remains on while
recording and that the recorded voice is played
normally.
HINT:
- For details of this function, refer to DIAGNOSIS
DISPLAY DETAILED DESCRIPTION.
- This function is controlled by the built-in
navigation ECU.
9. DVD PLAYER INFORMATION CHECK

- Select "DVD Player Information" from the
"Navigation Check" screen.

- Check for DTCs.
HINT:
- This is a DVD player check function in the radio
and navigation assembly (built-in navigation
ECU).
- For details of this function, refer to DIAGNOSIS DISPLAY DETAILED
DESCRIPTION.
HINT:
Illustration may differ from the actual vehicle depending on
the device settings and options. Therefore, some detailed
area may not be shown exactly the same as on the actual
vehicle.
1. EN ...
HINT:
This section contains a detailed description of displays
within diagnostic mode.
Illustrations may differ from the actual vehicle depending
on the device settings and optio ...
Other materials:
Removal
1. REMOVE FRONT WHEEL
2. REMOVE REAR WHEEL
3. REMOVE TIRE PRESSURE WARNING VALVE AND TRANSMITTER
(a) Remove the valve core and cap, and release the air
from the tire.
(b) After ensuring that a sufficient amount of air has
been released, remove the nut and washer that are
used to secure ...
Pre-collision seat belts (front seats of vehicles with pre-collision
system)
If the system determines that a collision is unavoidable, the front seat
belts will retract before the collision.
Emergency locking retractor (ELR)
The retractor will lock the belt during a sudden stop or on impact. It may
also
lock if you lean forward too quickly. A slow, easy motion wi ...
Rear Occupant Classification Sensor RH Circuit
Malfunction
DTC B1783 Rear Occupant Classification Sensor RH Circuit
Malfunction
DESCRIPTION
The rear occupant classification sensor RH circuit consists of the occupant
classification ECU and the
rear occupant classification sensor RH.
DTC B1783 is recorded when a malfunction is detected in the rear oc ...