Toyota Sienna Service Manual: DTC check / clear
HINT:
1. START DIAGNOSTIC MODE
- There are 2 methods to start diagnostic mode. Start
the mode by using one of them.
- Method 1
- Start the engine.
- While pressing and holding the "INFO" switch,
operate the light control switch: OFF
Turn ON
Turn OFF
Turn ON
Turn OFF
Turn
ON Turn OFF.
- The diagnostic mode starts and the "System
Check Mode" screen will be displayed. Service
inspection starts automatically and the result will
be displayed.
- Method 2
- Start the engine.
- Switch to the "Display Check" screen.
- From the display quality adjustment screen,
touch the corners of the screen in the following
order: upper left lower left
upper left
lower left upper left
lower left.
- The diagnostic mode starts and the "System
Check Mode" screen will be displayed. Service
inspection starts automatically and the result will
be displayed.
2. FINISH DIAGNOSTIC MODE
- There are 2 methods to end diagnostic mode. Use
one of them.
- Turn the ignition switch off.
(2) Press and hold the "DISP
- switch for 3
seconds.
3. DIAGNOSIS MENU
- The "Diagnosis MENU" screen will be displayed by
pressing the menu switch on the "System Check
Mode" screen
4. CHECK DTC
- Read the system check result.
- If the check result is "EXCH", "CHEK" or "Old",
touch the displayed check result to view the
results on the "Unit Check Mode" screen and
record them.
HINT:
- If all check results are "OK", go to
communication DTC check.
- If a device name is not known, its physical
address is displayed.
HINT:
When proceeding to view the results of another
device, press the service switch to return to the
"System Check Mode" screen. Repeat this step.
- Read the communication diagnostic check result.
- Return to the "System Check Mode" screen, and
press the "LAN Mon" switch to enter the "LAN
Monitor" screen.
- If the check result is "CHEK" or "Old", touch the
displayed check result to view the results on the
individual communication diagnostic screen and
record them.
HINT:
- If all check results are "No Err", the system
judges that no DTC exists.
- The sub-code (relevant device) will be
indicated by its physical address.
- When proceeding to view the results of
another device, press the "Service" switch to
return to the original "LAN Monitor" screen.
Repeat this step.
5. DTC CLEAR/RECHECK
- Clear DTC
- Press the "Code CLR" switch for 3 seconds.
- The check results are cleared
- Recheck
- Press the "Recheck" switch.
- Confirm that all diagnostic codes are "OK" when
the check results are displayed. If a code other
than "OK" is displayed, troubleshoot again.
- Press the "LAN Mon" switch to change to the
"LAN Monitor" screen.
- Confirm that all diagnostic codes are "No Err". If
a code other than "No Err" is displayed,
troubleshoot again.
1. RADIO AND NAVIGATION ASSEMBLY
*1: with Rear Seat Entertainment System
Reference: waveform 1
HINT:
Terminal: VV+ - VV-
Gauge set: 200 mV/DIV, 10 μ ...
COMMUNICATION DIAGNOSIS:
SW:
SW WITH NAME:
SW CONVERTING:
COMMAND SW:
FRONT MONITOR:
DVD PLAYER:
TELEPHONE:
NAVI:
IN-DASH CD CHANGER:
GPS:
CAMERA U ...
Other materials:
Connecting a Bluetooth®
device
Up to 5 Bluetooth® devices (Phones [HFP] and audio players
[AVP]) can be registered.
If more than 1 Bluetooth® device has been registered, select
which device to connect to.
Press the “SETUP” button.
Select “Bluetooth*”.
*: Bluetooth is a registered trademark of Bluetooth SI ...
Center Airbag Sensor Assembly Malfunction
DTC B1100/31 Center Airbag Sensor Assembly Malfunction
DESCRIPTION
The center airbag sensor assembly consists of the center airbag sensor
assembly, safing sensor, drive
circuit, diagnosis circuit and ignition control, etc.
It receives signals from the airbag sensor, judges whether or not the ...
Security Horn Circuit
DESCRIPTION
During the alarm sounding state, the relay in the ECU turns on and off in a
cycle of approximately 0.2
seconds, causing the security horn to sound.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 INSPECT SECURITY HORN ASSEMBLY
Disconnect the T1 security horn connector.
C ...