
05-1433
DIAGNOSTICS - REAR SEAT ENTERTAINMENT SYSTEM
05NPI-01
SYSTEM CHECK MODE (DTC CLEAR/RECHECK)
1. ENTER DIAGNOSTIC MODE (See page 05-1431 )
2. SERVICE CHECK MODE
HINT:
Service Check Mode is operated as follows.
Enter
"Diagnosis MENU."
(See step 1)
Recheck
History clearance
DTC memory clearance
DTC clear
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2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1616
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DIAGNOSTICS - REAR SEAT ENTERTAINMENT SYSTEM
(a) Service Check Mode
(1) Start the Diagnosis System.
*6 Display Item Function
*2 List of component names including op-
*1 *1 tional components (15 components
Components Names/*1 max.) are displayed. When the names
*7 *4 *3 *5 are not identified, their physical address-
es are displayed.
Check Result/*2 Check results are displayed.
I35066
Pressing this switch for 3 sec. deletes all
Memory Clear switch/*3 the information about master component
registration.
Pressing this switch for 3 sec. deletes
diagnosis memory of all the components.
DTC Clear switch/*4
It deletes Service Check results and the
screen displaying the check results.
Pressing this switch performs Service
Recheck/*5
Check again.
Pressing this switch activates the Diag-
MENU/*6
nosis Menu screen.
Pressing this switch activates the LAN
LAN Monitor screen switch/*7 Monitor screen, which displays the log-
ical address 01 with DTC D0 - FE.
Components:/*1
Display Name
RSE-ECU Multi-display Controller Sub-assy
Rr-TV Television Display Assy
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.).
(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.
No connection response to Diagnosis System start-up,
whereas it has the connection response to the AVC-LAN
NCON
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.
No response to the information about the Diagnosis System,
NRES
whereas it responds to the Diagnosis System start-up.
HINT:
S After repairing and checking, press "Code CLR" for more
than 3 seconds to delete diagnosis memory.
S After deleting diagnosis memory, press "Recheck" and
make sure "OK" is displayed on the screen.
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1617
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DIAGNOSTICS - REAR SEAT ENTERTAINMENT SYSTEM
(3) "EXCH", "CHEK" and "Old" can be used as switches
*1 to activate "Unit Check Mode" for detailed informa-
tion. Check troubled parts of the components in this
*3 mode by referring to the DTC code list.
Display Item Description
Name of component to be checked is
*2 Component name/*1
*6 displayed.
*5 *4
Pressing this switch for 3 sec. deletes
I35067 DTC clear switch/*2 DTC memory of the selected diagnosis
component.
Pressing this returns to the Service
Service check mode screen switch/*3
Check Mode screen.
The date and time stamped at the time of
DTC occurrence are displayed in the or-
Date/Time/*4 der of year-month-day-hour-minute-
second. (If the date and time data is in-
valid, it is displayed as a blank.)
Up to 6 DTC codes detected during the
Current/ *5
System Check are displayed.
DTC memories stored and current DTC
Memory/ *6
Notification are displayed.
HINT:
S Detecting Unit DTC activates the Unit Check Mode on the
screen.
S In the Unit Check Mode, DTC which is identified as
"EXCH" in the Service Check is displayed as classified
into Current DTC and Past DTC.
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1618
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DIAGNOSTICS - REAR SEAT ENTERTAINMENT SYSTEM
(4) "LAN Monitor" can be used as a switch to activate
"LAN Monitor" for detailed information. Check faulty
parts of the components in this mode by referring to
the DTC code list.
Display Item Description
Name of component to be checked is
Component name/*1
displayed.
Logical address codes corresponding to
Segment/*2
I35068 DTC are displayed.
DTC/*3 DTC is displayed.
Sub-Code (address numbers of related Physical address codes memorized to-
*1 components)/*4 gether with DTC are displayed.
Sub-code (Connection confirmation Connection confirmation numbers mem-
number) /*5 orized together with DTC are displayed.
The number of occurrence of the same
Sub-code (Number of occurrence) /*6
DTC is displayed.
*4 *5 *6
HINT:
*2 *3 S Detecting no LAN DTC activates the LAN Monitor on the
I35069
screen.
S 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.
No connection response to Diagnosis System start-up,
whereas it has the connection response to the AVC-LAN
NCON
system when the power switch is turned on (when IG is
turned to ACC).
No response to the information about the Diagnosis System,
NRES
whereas it responds to the Diagnosis System start-up.
Old One or more DTC are detected because of old version.
HINT:
S After repairing and checking, press "Code CLR" for more
than 3 seconds to delete diagnosis memory.
S After deleting diagnosis memory, press "Recheck" and
make sure "OK" is displayed on the screen.
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1619