Toyota Sienna Service Manual: DTC check / clear
HINT:
1. START DIAGNOSTIC MODE
![START DIAGNOSTIC MODE](images/books/424/63/index258.jpg)
- 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.
![START DIAGNOSTIC MODE](images/books/424/63/index265.gif)
- 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
![DIAGNOSIS MENU](images/books/424/63/index271.gif)
- The "Diagnosis MENU" screen will be displayed by
pressing the menu switch on the "System Check
Mode" screen
4. CHECK DTC
![CHECK DTC](images/books/424/63/index272.jpg)
- 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.
![CHECK DTC](images/books/424/63/index273.gif)
- 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.
![CHECK DTC](images/books/424/63/index274.jpg)
- 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
![DTC CLEAR/RECHECK](images/books/424/63/index275.gif)
- Clear DTC
- Press the "Code CLR" switch for 3 seconds.
- The check results are cleared
![DTC CLEAR/RECHECK](images/books/424/63/index276.gif)
- Recheck
- Press the "Recheck" switch.
![DTC CLEAR/RECHECK](images/books/424/63/index277.gif)
- Confirm that all diagnostic codes are "OK" when
the check results are displayed. If a code other
than "OK" is displayed, troubleshoot again.
![DTC CLEAR/RECHECK](images/books/424/63/index278.gif)
- Press the "LAN Mon" switch to change to the
"LAN Monitor" screen.
![DTC CLEAR/RECHECK](images/books/424/63/index279.gif)
- 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:
Correct use of the seat belts
Make sure that all occupants are wearing their seat belts before driving
the vehicle. Use a child restraint system appropriate for the child until the child
becomes large enough to properly wear the vehicle’s seat belt.
Adjusting the mirrors
Make sure that you can see backward clearly by adjus ...
Diagnostic trouble code chart
If a malfunction code is displayed during the DTC check,
check the circuit listed for that code in the table below.
(Proceed to the page given for that circuit.)
POWER BACK DOOR SYSTEM
DTC No.
Detection Item
Trouble Area
B2222
PBD Pulse Sensor Malfuncti ...
Mass air flow meter
COMPONENTS
ON-VEHICLE INSPECTION
1. INSPECT MASS AIR FLOW METER
NOTICE:
Perform the mass air flow (MAF) meter inspection
by following the procedures below.
Only replace the MAF meter when the MAF value
in the DATA LIST (with the engine stopped) are
not within th ...