Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 2004-2007 Approved SRM 04 05 21nfa cirse15
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05-1440
DIAGNOSTICS - REAR SEAT ENTERTAINMENT SYSTEM 05ATT-05
POWER SOURCE CIRCUIT(MULTI-DISPLA Y CONTROLLER
SUB-ASSY)
CIRCUIT DESCRIPTION
This circuit is the power source circuit to operate the multi-display controller sub-assy.
WIRING DIAGRAM
Multi-display
Controller Sub-assy
13 J/C 1 5 1 16
V V V Y
J7 J8 IG1 IH3 R26 +B1
R/B No.3 13 32
GR LG
RSE IH3 R26 ACC
P
3 3 J23
2 1 J/C
GR
Driver Side J/B A A
ACC Relay RAD2 24 3
GR
1L IF2
5 3
9 16
W-B 29
1H 1L 18
2 1 Y
1 AM1 10 IH3 R26 GND
1A 1H
I15 Ignition SW J23
P W-L W-B J/C
W-B
3 ACC AM1 1 B B
FL Block
1 ALT
W
F7
7
4 1 W-B
P IF2
F12 F6
W
FL MAIN
Battery IE IF
I35055
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1623
05-1441
DIAGNOSTICS - REAR SEAT ENTERTAINMENT SYSTEM
INSPECTION PROCEDURE
1 INSPECT MULTI-DISPLA Y CONTROLLER SUB-ASSY(+B1, ACC, GND)
(a) Disconnect the multi-display controller sub-assy con-
nectors.
+B1 (b) In order to check for an open circuit, measure the resis-
tance between the terminals according to the condition,
as shown in the chart.
Standard:
Tester connection Condition Specified condition
GND - Body ground Always Below 1
ACC GND I34639 (c) Check the voltage between the terminals according to the
conditions, as shown in the chart.
Standard:
Tester connection Condition Specified condition
+B1 - GND Always 10 to 14 V
ACC - GND Ignition SW ACC 10 to 14 V
NG REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
2 CHECK FOR PROBLEM SYMPTOMS TABLE
(a) Check problem symptoms table (See page 05-1425 ).
Result:
A Suspected areas are cleared
B Suspected areas still exist
B PROCEED TO NEXT CIRCUIT INSPECTION
SHOWN IN PROBLEM SYMPTOMS TABLE
(See page 05-1425 )
A
REPLACE MULTI-DISPLA Y CONTROLLER SUB-ASSY
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1624
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