Toyota Sequoia (2005). Manual — part 581
![](/vehicles/linovind/vere/fry/toulag.png)
I28667
Multi–display
Controller Sub–assy
NTS1
SGN1
SG3
R23
21
R23
20
R23
19
R
G
(Shielded)
Radio and Navigation Assy
BR
BR
(Shielded)
R26
1
R26
4
R26
5
NTSC
SGD1
SGND
IF3
22
IF3
23
IF3
24
–
DIAGNOSTICS
REAR SEAT ENTERTAINMANT SYSTEM
DI–2119
2313
Display signal circuit (Multi–display sub–assy – Radio and navi-
gation assy)
CIRCUIT DESCRIPTION
This is the display signal circuit from the multi–display controller sub–assy to the radio and navigation assy.
WIRING DIAGRAM
DIDB9–01
![](/vehicles/linovind/vere/fry/mefr.png)
I28751
NTSC
R26
Radio and Navigation Assy:
SGND
SGD1
I28614
NTS1
R23
Multi–display Controller Sub–assy:
SGN1
SG3
DI–2120
–
DIAGNOSTICS
REAR SEAT ENTERTAINMANT SYSTEM
2314
INSPECTION PROCEDURE
1
Check harness and connector (Multi–display controller sub–assy – Radio and
navigation assy).
PREPARATION:
Disconnect the R26 and R23 connectors.
CHECK:
Measure the resistance according to the value(s) in the table
below.
OK:
Symbol (Tester connection)
Condition
Specified condition
NTS1 (R23–21) – NTSC (R26–1)
Always
Below 1
Ω
SGN1 (R23–20) – SGD1 (R26–4)
Always
Below 1
Ω
SG3 (R23–19) – SGND (R26–5)
Always
Below 1
Ω
NTS1 (R23–21) – Body ground
Always
10 k
Ω
or higher
SGN1 (R23–20) – Body ground
Always
10 k
Ω
or higher
SG3 (R23–19) – Body ground
Always
10 k
Ω
or higher
NG
Repair or replace harness or connector.
OK
Proceed to next circuit inspection shown in problem symptoms table (See page
![](/vehicles/linovind/vere/fry/ntanguseel.png)
I28666
Multi–display
Controller Sub–assy
NTS4
SGN5
SG6
R21
24
R21
23
R21
22
BR
BR
NTS4
DGND
SGN5
5
6
7
(Shielded)
V10
VTR Terminal
–
DIAGNOSTICS
REAR SEAT ENTERTAINMANT SYSTEM
DI–2121
2315
Display signal circuit (Multi–display controller sub–assy – VTR
terminal)
CIRCUIT DESCRIPTION
This is the display signal circuit from the multi–display controller sub–assy to the VTR terminal.
WIRING DIAGRAM
DIDBA–01
![](/vehicles/linovind/vere/fry/ongo.png)
I28321
I28327
VTR Terminal:
Multi–display Controller Sub–assy:
NTS4
SGN5
SG6
SGN5
DGND
NTS4
V10
R21
DI–2122
–
DIAGNOSTICS
REAR SEAT ENTERTAINMANT SYSTEM
2316
INSPECTION PROCEDURE
1
Check harness and connector (Multi–display controller sub–assy – VTR termi-
nal).
PREPARATION:
Disconnect the V10 and R21 connectors.
CHECK:
Measure the resistance according to the value(s) in the table
below.
OK:
Symbol (Tester connection)
Condition
Specified condition
NTS4 (V10–5) – NTS4 (R21–24)
Always
Below 1
Ω
DGND (V10–6) – SGN5 (R21–23)
Always
Below 1
Ω
SGN5 (V10–7) – SG6 (R21–22)
Always
Below 1
Ω
NTS4 (V10–5) – Body ground
Always
10 k
Ω
or higher
DGND (V10–6) – Body ground
Always
10 k
Ω
or higher
SGN5 (V10–7) – Body ground
Always
10 k
Ω
or higher
NG
Repair or replace harness or connector.
OK
Proceed to next circuit inspection shown in problem symptoms table (See page
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