Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 2004-2007 Approved SRM 04 05 20vj4 cisclnot
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05-1635
DIAGNOSTICS - SLIDE DOOR CLOSER SYSTEM 05C0B-01
SLIDE DOOR CLOSER LH DOES NOT OPERATE
CIRCUIT DESCRIPTION
The slide door ECU LH controls the slide door closer. In response to the output signals from the switches
in the slide door lock, the slide door closer drives the closer motor.
HINT:
The slide door closer system operates regardless of the power slide door main switch ON/OFF.
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1818
05-1636
DIAGNOSTICS - SLIDE DOOR CLOSER SYSTEM
WIRING DIAGRAM
Power Slide Door ECU LH
To Power Slide Door ECU RH
J19 J37
4 J/C J/C J/C
7 23 5 3 10
W-L W-L W-L W-L W
J13 J14 BE1 BD1 P25 ECUB
54 15 13 23
Engine Room J/B Assy
Driver Side J/B W-L
1 Short Pin ECU-B 8 24 7
W W-L
2D 2C 1C 1L
1 2
8 1 2
B-W B-W
IB1 BD2 P26 B
1 P29
F8 FL Block
Power Slide Door Lock LH
12
1 R
P25 DC+
ALT L- PSD
11
4 W
1 F6 2 F13 P25 DC-
W
B-W
7
6 GR-B
Main P25 HAF
8
3 Y-R
Battery P25 FUL
20
7 L-W
P25 POL
J38
J/C
18 21
W-B A A W-B W-B 5 8 BR-W
BD1 P25 POS
2 8
W-B W-B
BD2 P26 GND
BM
B68889
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1819
05-1637
DIAGNOSTICS - SLIDE DOOR CLOSER SYSTEM
INSPECTION PROCEDURE
1 INSPECT FUSE (ECU-B)
(a) Inspect the ECU-B fuse (See page 68-1 ).
NG REPLACE FUSE
OK
2 INSPECT SLIDE DOOR LOCK
(a) Check that the slide door fully closes (fully locked) when the door is closed by hand.
NG IMPROPER FIT OF SLIDE DOOR, OR A
FOREIGN OBJECT IS STUCK IN SLIDE DOOR
OK
3 POWER SOURCE RESET
(a) Disconnect the ECU-B fuse and reconnect it. 10 seconds later, check that the slide door closer is op-
erational.
OK NORMAL
NG
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1820
05-1638
DIAGNOSTICS - SLIDE DOOR CLOSER SYSTEM
4 INSPECT POWER SLIDE DOOR LOCK ASSY LH
(a) Apply battery voltage to the terminals and check the mo-
Counterclockwise tor operation.
Rotation Standard:
Measurement Condition Specified Condition
Battery positive (+) Terminal 1
Clockwise Rotation
Battery negative (-) Terminal 4
Battery positive (+) Terminal 4
Counterclockwise Rotation
Battery negative (-) Terminal 1
Clockwise Rotation
No Pin (2)
B68914
Latch Switch (b) At each range of the latch, inspect the resistance of the
Over-stroke pawl switch and latch switch.
Standard:
Terminal No. Condition Result
5-6 Half-latch ON range
Latch Below 1
Full-latch 3-5 Full-latch ON range
ON Range 5-6
Over-stroke range More than 10 k
3-5
Half-latch ON Range
Pawl Switch
No Pin (2)
B68882
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1821
05-1639
DIAGNOSTICS - SLIDE DOOR CLOSER SYSTEM
(c) Inspect the resistance of the original position switch and
Original Position Switch
handle switch.
Active Lever
Handle Switch
No Pin (2)
B68881
Standard:
Terminal No. Original Position Switch Handle Switch Result
ON (Handle in original position)
OFF (Active lever in original position) 10 k or higher
OFF (Handle operated)
5-8
ON (Handle in original position) Below 1
ON (CLoser in operation)
OFF (Handle operated) 10 k or higher
NG REPLACE POWER SLIDE DOOR LOCK ASSY
LH
OK
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1822
05-1640
DIAGNOSTICS - SLIDE DOOR CLOSER SYSTEM
5 CHECK WIRE HARNESS (POWER SLIDE DOOR LOCK ASSY LH - POWER SLIDE
DOOR ECU LH)
Wire Harness Side (a) Disconnect the P29 door lock and P25 ECU connectors.
(b) Check the resistance between the wire harness connec-
P29 tors.
Power Slide Door Lock Assy LH Standard (Check for open circuit):
Terminal No. Specified Condition
P29-1 - P25-12 (DC+)
P29-4 - P25-11 (DC-)
P29-6 - P25-7 (HAF)
Below 1
P29-3 - P25-8 (FUL)
B65742 P29-7 - P25-20 (POL)
P25 P29-8 - P25-21 (POS)
Power Slide Door ECU LH (c) Check the resistance between the P29 lock connector
and body ground.
Standard (Check for open circut):
Terminal No. Specified Condition
P29-5 - Body ground Below 1
NG REPAIR OR REPLACE HARNESS AND
B68439 CONNECTOR
OK
REPLACE POWER SLIDE DOOR ECU LH
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1823
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