Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 2004-2007 Approved SRM 04 05 20ahm terecu40
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05-451
DIAGNOSTICS - ABS WITH EBD & BA & TRAC & VSC SYSTEM
05BX7-05
TERMINALS OF ECU
F45080
Symbols (Terminals No.) Wiring Color Condition STD Voltage (V)
BM (S3 - 2) - GND (S3 - 1, 32) B-Y - W-B IG switch ON, pump motor running 10 to 14
FR+ (S3 - 3) - FR- (S3 - 17) B -Y IG switch ON, slowly turn right front wheel AC generation
FL+ (S3 - 18) - FL- (S3 - 4) L-W - O IG switch ON, slowly turn left front wheel AC generation
RR+ (S3 - 5) - RR- (S3 - 19) LG - L IG switch ON, slowly turn right rear wheel AC generation
RL+ (S3 - 20) - RL- (S3 - 6) R -G IG switch ON, slowly turn left rear wheel AC generation
TRC+ (S3 - 8) - TRC- (S3 -
LG-B - LG-R IG switch ON Pulse generation
22)
ENG+ (S3 - 9) - ENG - (S3 -
P-V IG switch ON Pulse generation
23)
NEO (S3 - 10) - GND (S3 - 1,
G-R - W-B Engine idling Pulse generation
32)
CANH (S3 - 11) - CANL (S3 -
B-W IG switch ON Pulse generation
25)
D/G (S3 - 13) - GND (S3 - 1,
GR-R - W-B IG switch ON 10 to 14
32)
MRF (S3 - 14) - R+ (S3 - 45) Y-R - V-Y IG switch ON 10 to 14
MR (S3 - 15) - R+ (S3 - 45) V-R - V-Y IG switch ON, pump motor running 10 to 14
+BS (S3 - 31) - GND (S3 - 1,
W - W-B Always 10 to 14
32)
STP1 (S3 - 27) - GND (S3 - 1, Stop light switch ON (Brake pedal pushed) 8 to 14
G-W W B
G W - W-B
32) Stop light switch OFF (Brake pedal released) Below 1.5
PKB (S3 - 28) - GND (S3 - 1, IG switch ON, parking brake switch ON Below 1.5
R-L W-B
RL - WB
32) IG switch ON, parking brake switch OFF 10 to 14
WA (S3 - 29) - GND (S3 - 1, IG switch ON, ABS warning light ON 10 to 14
R-W W B
R W - W-B
32) IG switch ON, ABS warning light OFF Below 2.0
BZ (S3 - 30) - GND (S3 - 1, IG switch ON, VSC buzzer sounds Below 1.0 10 to 14
G-O W B
G O - W-B
32) IG switch ON, VSC buzzer does not sound 10 to 14
VSCW (S3 - 36) - GND (S3 - IG switch ON, VSC warning light ON Below 2.0
P-G W B
P G - W-B
1, 32) IG switch ON, VSC warning light OFF 10 to 14
WFSE (S3 - 42) - GND (S3 -
W-L - W-B IG switch ON 10 to 14
1, 32)
CSW (S3 - 43) - GND (S3 - 1,
P-L - W-B TRAC OFF switch OFF 10 to 14
32)
BRL (S3 - 44) - GND (S3 - 1, IG switch ON, BRAKE warning light ON 10 to 14
Y-B W B
Y B - W-B
32) IG switch ON, BRAKE warning light OFF Below 2.0
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 634
05-452
DIAGNOSTICS - ABS WITH EBD & BA & TRAC & VSC SYSTEM
R+ (S3 - 45) - GND (S3 - 1,
V-Y - W-B IG switch ON, ABS warning light OFF 10 to 14
32)
IG1 (S3 - 46) - GND (S3 - 1,
B-R - W-B IG switch ON 10 to 14
32)
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 635
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