Toyota Sequoia (2005). Manual — part 576
DIDB2–01
I28276
”Diagnosis MENU”
to section
Recheck
History clearance
DTC memory clearance
DTC clear
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DIAGNOSTICS
REAR SEAT ENTERTAINMANT SYSTEM
DI–2099
2293
CHECK MODE PROCEDURE
SERVICE CHECK MODE
HINT:
Service Check Mode is operated as follows.
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DI–2100
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DIAGNOSTICS
REAR SEAT ENTERTAINMANT SYSTEM
2294
Service Check Mode
(1)
Start the Diagnosis System (see page
Display Item
Function
Components Name/*1
List of component names including op-
tional components (15 components
max.) are displayed. When the names
are not identified, their physical address-
es are displayed.
Check Result/*2
Check results are displayed.
Memory Clear switch/*3
Pressing this switch for 3 sec. deletes all
the information about master component
registration.
DTC Clear switch/*4
Pressing this switch for 3 sec. deletes
diagnosis memory of all the components.
It deletes Service Check results and the
screen displaying the check results.
Recheck/*5
Pressing this switch performs Service
Check again.
MENU/*6
Pressing this switch activates the Diag-
nosis Menu screen.
LAN Monitor screen switch/*7
Pressing this switch activates the LAN
Monitor screen, which displays the log-
ical address 01 with DTC D0 – FE.
Components:/*8
Display
Name
Rr–TV
Television Display Assy
DVD–P
Disc Player Controller
HINT:
Service Check displays the check results based on the informa-
tion obtained from each component’s response to ”System
Check Execution” and ”Diagnosis Memory Request”, and the
information of ”Current DTC Notification” (the Unit Check that
will be displayed on the next screens.).
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DIAGNOSTICS
REAR SEAT ENTERTAINMANT SYSTEM
DI–2101
2295
(2)
Read Check Result
Check Result
Meaning
OK
No DTC is identified.
EXCH
One or more DTC requesting for exchange are detected.
CHEK
One or more DTC requesting for check are detected.
NCON
No connection response to Diagnosis System start–up,
whereas it has the connection response to the AVC–LAN
system when the power switch is turned on (when IG is
turned to ACC).
Old
One or more DTC are detected because of old version.
NRES
No response to the information about the Diagnosis System,
whereas it responds to the Diagnosis System start–up.
HINT:
After repair and check, press ”Code CLR” for more than
3 sec. to delete diagnosis memory.
After deleting diagnosis memory, press ”Recheck” and
make sure ”OK” is displayed on the screen.
(3)
”EXCH”, ”CHEK” and ”Old” can be used as switches
to activate Unit Check Mode” for detail information.
Check troubled parts of the components in these
modes by referring to the DTC code list.
Display Item
Description
Components name/*1
Names of components to be checked
are displayed.
DTC clear switch/*2
Pressing this switch for 3 sec. deletes
DTC memory of the selected diagnosis
component.
Service check mode screen switch/*3
Pressing this returns to the Service
Check Mode screen.
The date and time stamped at the time of
DTC occurrence are displayed in the or-
der of year–month–day–hour–minute–
second. (If the date and time data is in-
valid, it is displayed as a blank.)
Current/*5
Up to 6 DTC codes detected during the
System Check are displayed.
Memory/*6
DTC memories stored and current DTC
Notification are displayed.
HINT:
Detecting Unit DTC activates the Unit Check Mode on the
screen.
In the Unit Check Mode, DTC which is identified as
”EHCK” in the Service Check is displayed as classified
into Current DTC and Past DTC.
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DI–2102
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DIAGNOSTICS
REAR SEAT ENTERTAINMANT SYSTEM
2296
(4)
”LAN Monitor” can be used as a switch to activate
”LAN Monitor” for detail information. Check faulty
parts of the components in these modes by refer-
ring to the DTC code list.
Display Item
Description
Components name/*1
Names of components to be checked
are displayed.
Segment/*2
Logical address codes corresponding to
DTC are displayed.
DTC/*3
DTC is displayed.
Sub–Code (address numbers of related
components)/*4
Physical address codes memorized to-
gether with DTC are displayed.
Sub–code (Connection confirmation
number) /*5
Connection confirmation numbers mem-
orized together with DTC are displayed.
Sub–code (Number of occurrence) /*6
The number of occurrence of the same
DTC is displayed.
HINT:
Detecting no LAN DTC activates the LAN Monitor on the
screen.
The LAN Monitor chooses and displays the LAN DTC out
of DTC of components identified as ”CHEK” in the LAN
Monitor.
(5)
Read Check Result
Check Result
Meaning
OK
No DTC is identified.
CHEK
One or more DTC requesting for check are detected.
NCON
No connection response to Diagnosis System start–up,
whereas it has the connection response to the AVC–LAN
system when the power switch is turned on (when IG is
turned to ACC).
NRES
No response to the information about the Diagnosis System,
whereas it responds to the Diagnosis System start–up.
Old
One or more DTC are detected because of old version.
HINT:
After repairing and checking, press ”Code CLR” for more
than 3 sec. to delete diagnosis memory.
After deleting diagnosis memory, press ”Recheck” and
make sure ”OK” is displayed on the screen.
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