Toyota Sienna Service Manual: Diagnosis display detailed description
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 options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle.
1. SYSTEM CHECK
- System Check Mode Screen
- Device Names and Hardware Address/*1
HINT:
- Registered device names are displayed.
- If a device name is unknown to the system, its physical address is shown instead.
- Check Result/*2
HINT: Result codes for all devices are displayed.
- Code Clear/*3
- Present DTCs are cleared.
- Press the "Code CLR" switch for 3 seconds.
- Memory Clear/*4
- - Present and past DTCs and registered connected device names are cleared.
- Press the "Memory CLR" switch for 3 seconds.
- Diagnosis MENU Screen
HINT: Each item is grayed out or not displayed based on the device settings.
- Unit Check Mode Screen
Screen Description:
|
Display |
Contents |
| Device name/*1 | Target device |
| Segment/*2 | Target device logical address |
| DTC/*3 | DTC (Diagnostic Trouble Code) |
| Timestamp/*4 | The time and date of past DTCs are displayed. (The year is displayed in 2-digit format.) |
| Present Code/*5 | DTCs output at the service check are displayed. |
| Past Code/*6 | Diagnostic memory results and recorded DTCs are displayed |
| Diagnosis Clear Switch/*7 | Pushing this switch for 3 seconds clears the diagnostic memory data of the target device. (Both response to diagnostic system check result and the displayed data are cleared.) |
- LAN Monitor (Original) Screen
- Check Result/*1
HINT: Check results of all the devices are displayed.
- LAN Monitor (Individual) Screen
Screen Description:
2. DISPLAY CHECK
- Vehicle Signal Check Mode Screen
Screen Description:
HINT:
- Only items sending a vehicle signal will be displayed.
- This screen is updated once per second when input signals to the vehicle are changed.
- CAN Connection Check Screen
Screen Description:
|
Name |
Contents |
| CAN Connection check result/*1 |
|
HINT:
- This function operates only for the systems connected to the CAN system.
- When the ignition switch is turned off, the bus lines are disconnected, or a malfunction occurs in the bus lines while the CAN connection check result is being displayed, the problem will be reflected on the screen in real time.
HINT: When the ignition switch is turned off, the bus lines are disconnected, or a malfunction occurs in the bus lines while the CAN connection check result is being displayed, the problem will be reflected on the screen in real time
3. NAVIGATION CHECK
- Navigation Check Screen
HINT: Each item is grayed out or not displayed based on the device settings.
- GPS Information Screen
- Satellite information/*1
Information from a maximum of 12 satellites is displayed on the screen. This information includes the target GPS satellite number, elevation angle, direction, and signal level. - Receiving condition/*2
(DENSO model):
(AISIN AW model):
Measurement information/*3:
Position information/*4
Date information/*5:
- Vehicle Sensors Screen
Vehicle signal:
Sensor signal:
HINT: Signals are updated once per second only when vehicle sensor signals are changed.
- Microphone & Voice Recognition Check Screen
Screen Description:
HINT:
- The microphone input function is on at all times when this screen is displayed.
- While recording or playing, the switches other than the stop switch cannot be pushed.
- When no voice is recorded, the play switch cannot be pushed.
- Recording will stop after 5 seconds or by pushing the stop switch.
Screen Description:
Trouble Code Description:
HINT: This is a DVD player check function in the radio and navigation assembly (built-in navigation ECU).
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 ...
Problem symptoms table
HINT:
Before inspecting the suspected areas listed in the table
below, check the fuse and relay.
Before inspecting the suspected areas listed in the table
below, check the DTCs.
...
Other materials:
Manual headlight leveling dial (vehicles with discharge headlights)
The level of the headlight aim can be adjusted according to the number
of passengers and the loading condition of the vehicle.
Raises the level of the headlights
Lowers the level of the headlights
Guide to dial settings
Daytime running light system (if equipped)
Bulb type: To ...
Operating the HomeLink
Press the appropriate HomeLink® button. The HomeLink® indicator
light on the HomeLink® transceiver should turn on.
The HomeLink® continues to send a signal for up to 20 seconds as long as
the button is pressed.
Reprogramming a HomeLink® button
Press and hold the desired HomeLink® button ...
Inspection
1. INSPECT LOCK PLATE FOR DAMAGE
(a) Inspect the lock plate for damage.
HINT:
Reassembly of a deformed tank will be
impossible. Therefore, first correct the shape of
the lock plate groove with pliers or a similar tool,
if necessary.
Water leakage will result if the bottom of the lo ...
