Toyota Sienna Service Manual: Voice Guidance does not Function
INSPECTION PROCEDURE
1 CHECK NAVIGATION SYSTEM SETTING
- Enter the "Menu" screen by pressing the "MENU" switch.
- Select "Volume".
- Check that "OFF" is not selected.
OK: "OFF" is not selected
2 CHECK NAVIGATION SETTING
- Enter the "Menu" screen by pressing the "MENU" switch.
- Select "Set up".
- Check that "Voice Guidance in All Modes" is not OFF.
OK: Voice guidance in all modes is not OFF.
3 CHECK NAVIGATION SETTING
- Enter the "Menu" screen by pressing the "MENU" switch.
- Select "Setup".
- Check that "Auto Voice Guidance" is not OFF.
OK: Auto voice guidance is not OFF
4 CHECK MAP DISC
- Check that the map disc is not deformed or cracked.
OK: No deformations or cracks on map disc.
5 CHECK RADIO AND NAVIGATION ASSEMBLY
- Check that audio sound can be heard from the driver side speaker.
OK: Audio sound can be heard
REPLACE RADIO AND NAVIGATION ASSEMBLY
GPS Mark is not Displayed
INSPECTION PROCEDURE
1 CHECK CABIN
Check the cabin for any object that might interrupt radio
reception on the instrument panel. If such an object
exists, remove it and check if the GPS mark r ...
Map Display Incomplete
INSPECTION PROCEDURE
1 CHECK MAP DISC
Check that the map disc is not deformed or cracked.
OK:
No deformations or cracks on map disc.
2 CHECK DISPLAY
Check that displays other than th ...
Other materials:
Evaporative Emission System Reference Orifice
DTC SUMMARY
HINT:
The 0.02 inch orifice is located inside the pump module.
DESCRIPTION
The circuit description can be found in the EVAP (Evaporative Emission)
System (See page ES-409).
INSPECTION PROCEDURE
Refer to the EVAP System (See page ES-412).
MONITOR DESCRIPTION
5 hours*1 af ...
Inspection
1. INSPECT VANE PUMP SHAFT AND BUSHING IN VANE PUMP FRONT HOUSING
(a) Using a micrometer, measure the outer diameter [a]
of the vane pump shaft with pulley.
(b) Using vernier calipers, measure the inner diameter
[b] of the vane pump front housing bushing.
(c) Calculate the oil clearance ...
Terminals of ECU
1. JUNCTION CONNECTOR
Junction connector
with VSC
HINT:
*1: with Dynamic laser cruise control
without VSC
CAN junction connector (with VSC)
with VSC
The connection diagram of the components which
are connected to the CAN junction connector.
2. DLC3
...