Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 1998-2003 Approved FSM 05 bcsy terecu
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DI-632
DIAGNOSTICS - BODY CONTROL SYSTEM
DI6LI-03
TERMINALS OF ECU
I13 w/ DOOR LOCK CONTROL
I16
w/o DOOR LOCK CONTROL
I18894
w/ DOOR LOCK CONTROL
Terminal No. (Symbols) Wring Color Condition STD Voltage (V)
1 I16-7
- W-B Constant 10 - 14 V
(B GND)
2 I16-7
I16 7 Each door are opened Below 1 V
- W-B
WB
(LP GND) All doors closed 10 - 14 V
4 I16-7
I16 7 Passenger door are opened Below 1 V
- W-B
WB
(PCTY GND) Passenger doors closed -
5 I16-7
I16 7 Key is inserted Below 1 V
- W-B
WB
(KSW GND) Key is not inserted 10 - 14 V
6 I16-7
I16 7 Driver door closed 10 - 14 V
- W-B
WB
(DCTY GND) Driver door opened Below 1 V
7 I16-7
I16 7 Ignition switch OFF or ACC Below 1 V
- W-B
WB
(IG GND) Ignition switch ON 10 - 14 V
8 I16-7
- W-B Driver seat belt unfastened Below 1 V
(BKL GND)
9 I16-7
I16 7 Driver seat belt buckle switch ON (belt Fastened) Below 1 V
- W-B
WB
(WRND GND) Driver seat belt buckle switch OFF (belt Fastened) Approx. 5.0V
10 Body Ground
- W-B
WB C
Constant
t t Continuity
C ti it
(E Body Ground)
11 I16-7
I16 7 Ignition switch OFF Below 1 V
- W-B
WB
(ACC GND) Ignition switch ON or ACC 10 - 14 V
I13-1 I13-14
I13 1 I13 14
LR LB
L-R L-B D
Door lock operating
l k ti 10 - 14 V
(ACT+ ACT-)
I13-2 I13-14
I13 2 I13 14
YB LB
Y-B L-B Di
Driver door lock operating
d l k ti 10 - 14 V
(ACTD ACT-)
I13-3 I16-7
I13 3 I16 7 Door lock manual switch OFF or UNLOCK Below 1 V
LG W B
W-B
(L1 GND) Door lock manual switch LOCK Approx.5.0V
I13-4 I16-7
I13 4 I16 7 Door lock manual switch UNLOCK Below 1 V
G WB
W-B
(UL1 GND) Door lock manual switch LOCK or OFF 10 - 14 V
I13-5 I16-7
I13 5 I16 7 Door key lock and unlock switch LOCK Below 1 V
LW WB
L-W W-B
(L2 GND) Door key lock unlock switch OFF or UNLOCK 10 - 14 V
2001 SIENNA (RM787U)
Author : Date : 786
DI-633
DIAGNOSTICS - BODY CONTROL SYSTEM
I13-6 I16-7
I13 6 I16 7 Driver door key lock and unlock switch UNLOCK Below 1 V
B WB
W-B
(UL3 GND) Driver door key lock and unlock switch OFF or LOCK 10 - 14 V
Except power slide door key lock and unlock switch UN-
Below 1 V
I13-7 I16-7
I13 7 I16 7 LOCK
LY WB
L-Y W-B
(UL2 GND) Except power slide door key lock and unlock switch OFF or
10 - 14 V
LOCK
I13-8 I16-7
I13 8 I16 7 Light control switch except AUTO 10 - 14 V
V WB
W-B
(AUTO GND) Light control switch AUTO Below 1 V
I13-9 I16-7
I13 9 I16 7 Light control switch TAIL or HEAD (*1) Below 1 V
G R W-B
G-R WB
(TRLY GND) Light control switch OFF (*1) 10 - 14 V
I13-10 I16-7
I13 10 I16 7 Light control switch TAIL or HEAD Below 1 V
GO WB
G-O W-B
(T GND) Light control switch OFF 10 - 14 V
I13-11 I16-7
I13 11 I16 7 Light control switch HEAD (*1) Below 1 V
O WB
W-B
(HRLY GND) Light control switch OFF or TAIL (*1) 10 - 14 V
I13-12 I16-7
I13 12 I16 7 Light control switch HEAD Below 1 V
R G W-B
R-G WB
(H GND) Light control switch except HEAD 10 - 14 V
I13-13 I16-7
I13 13 I16 7
GR W B
W-B Constant
C t t 10 - 14 V
(DOUT GND)
I13-15 I16-7
I13 15 I16 7
LW WB
L-W W-B Constant
C t t 10 - 14 V
(B GND)
I13-16 I16-7
I13 16 I16 7 Driver door is unlocked Below 1 V
BR R W B
BR-R W-B
(LSWD GND) Driver door is locked 10 - 14 V
I13-17 I16-7
I13 17 I16 7 Any door opened Below 1 V
RW WB
R-W W-B
(WRN GND) All doors closed 10 - 14 V
I13-21 I16-7
I13 21 I16 7
LG W B
W-B A t ti li ht t l
Automatic light control sensor communication circuit
i ti i it Below 1 V
B l
(CSE GND)
I13-22 I16-7
I13 22 I16 7
GB WB
G-B W-B A t ti li ht
Automatic light control sensor communication circuit
t l i ti i it -
(CSO GND)
I13-23 I16-7
I13 23 I16 7
R W-B
WB A t ti li ht
Automatic light control sensor communication circuit
t l i ti i it 10 - 14 V
(CSB GND)
I13-24 I16-7
I13 24 I16 7
BR WB
B-R W-B ti
K - OFF power window operation
Key i d 10 - 14 V
(P/W GND)
I16-1 I16-7
I16 1 I16 7
V WB
W-B Panic i
P i signal output
l t t -
(PANI GND)
I16-2 I16-7
I16 2 I16 7 Back door opened Below 1 V
GW WB
G-W W-B
(BCTY GND) Back door closed -
I16-4 I16-7
I16 4 I16 7 Buzzer sound 10 - 14 V
GO WB
G-O W-B
(BZR GND) Buzzer does not sound Below 1 V
I16-5 Body Ground
I16 5
W B Body Ground
W-B B d G d Constant
C t t Continuity
C ti it
(LSDS Body Ground)
I16-6 I16-7
I16 6 I16 7
LB WB
L-B W-B Slid d
Slide door LH ECU communication circuit
i ti i it -
(LSLD GND)
I16-8 I16-7
I16 8 I16 7 Any slide door opened 10 - 14 V
RY WB
R-Y W-B
(SCTY GND) Both slide door closed Below 1 V
I16-9 I16-7
I16 9 I16 7 Passenger seat belt buckle switch ON (belt unfastened) Below 1 V
P WB
W-B
(PBKL GND) Passenger seat belt buckle switch OFF (belt fastened) Approx.5.0V
I16-10 I16-7
I16 10 I16 7 Passenger door is locked Below 1 V
Y WB
W-B
(LSWP GND) Passenger door is unlocked Approx. 5.7 V
2001 SIENNA (RM787U)
Author : Date : 787
DI-634
DIAGNOSTICS - BODY CONTROL SYSTEM
I16-14 I16 7
I16 14 I16-7
GY WB
G-Y W-B Wireless d
Wi l lock
door l k control receiver communication circuit
t l i i ti i it -
(RDA GND)
I16-15 I16-7
I16 15 I16 7
G R W-B
G-R WB Wireless d
Wi l lock
door l k control receiver communication circuit
t l i i ti i it -
(PRG GND)
Ignition switch position ACC and front passenger seat belt
osition assenger
Below 1 V
B l
I16-16 I16-7
I16 16 I16 7 warning light ON
YG WB
Y-G W-B
(WRNP GND) Ignition switch position ACC and front passenger seat belt
10 - 14 V
warning light OFF
I16-17 I16-7
I16 17 I16 7 Horn switch position is OFF (*2) 10 - 14 V
GB WB
G-B W-B
(PHRN GND) Horn switch position is ON (*2) Below 1 V
I16-18 I16-7
V-W W-B Slide door RH ECU communication circuit -
(SLD GND)
(*1): The terminal voltage also changes due to the effects of the operations of the theft deterrent ECU and
the DRL Relay.
(*2): The signal is also output when the panic switch is pressed.
2001 SIENNA (RM787U)
Author : Date : 788
DI-635
DIAGNOSTICS - BODY CONTROL SYSTEM
w/o DOOR LOCK CONTROL
Terminal No. (Symbols) Wring Color Condition STD Voltage (V)
1 10
- W-B Constant 10 - 14 V
(B E)
2 10 Each door are opened Below 1 V
- W-B
WB
(LP E) All doors closed 10 - 14 V
4 10 Passenger door are opened Below 1 V
- W-B
WB
(PCTY E) Passenger doors closed -
5 10 Key is inserted Below 1 V
- W-B
WB
(KSW E) Key is not inserted 10 - 14 V
6 10 Driver door closed 10 - 14 V
- W-B
WB
(DCTY E) Driver door opened Below 1 V
7 10 Ignition switch OFF or ACC Below 1 V
- W-B
WB
(IG E) Ignition switch ON 10 - 14 V
8 10
- W-B Driver seat belt unfastened Below 1 V
(BKL E)
9 10 Driver seat belt buckle switch ON (belt Fastened) Below 1 V
- W-B
WB
(WRN E) Driver seat belt buckle switch OFF (belt Fastened) Approx. 5.0V
I13-1 10
I13 1 RH slide door opened Below 1 V
RY WB
R-Y W-B
(SCTY E) RH slide door closed -
I13-2 10
I13 2 Ignition switch position ACC and front passenger seat belt
osition assenger
YG WB
Y-G W-B 10 - 14V
(WRNP E) warning light ON
I13-3 10
I13 3 Passenger seat belt buckle switch ON (belt fastened) Below 1 V
P B W-B
P-B WB
(PBKL E) Passenger seat belt buckle switch OFF (belt unfastened) 10 - 14V
I13-4 10
I13 4 Light control switch TAIL or HEAD Below 1 V
GO WB
G-O W-B
(T E) Light control switch OFF 10 - 14V
I13-5 10
I13 5 Light control switch TAIL or HEAD Below 1 V
G R W-B
G-R WB
(TRLY E) Light control switch OFF 10 - 14V
I13-6 10
I13 6 Light control switch HEAD Below 1 V
O WB
W-B
(HRLY E) Light control switch OFF or TAIL 10 - 14V
I13-7 10
I13 7 Light control switch HEAD Below 1 V
R G W-B
R-G WB
(H E) Light control switch OFF or TAIL Approx.5.7V
2001 SIENNA (RM787U)
Author : Date : 789
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