2003 PRIUS (EWD493U)
1
2
3
4
1 PRIUS ELECTRICAL WIRING DIAGRAM
(Cont. next page)
1 C
1B
2
1J
8
2C
2
2G
1
W–
R
B–
G
W–R
BATTERY
120A
MAIN
5A
DC/DC–S
1 B
2 A
1F
11
1B
1
1J
9
F17
F18
,
FUSIBLE LINK
BLOCK NO. 2
A
B
1
5
A AM
2
1
0
A BA
T
T
F
A
N
20
A
H
V
C
B
A
B
B
B–R
G–Y
L–R
P o w e r S o u rc e
T O Y O T A H y b rid S y s te m
L–
R
G–
Y
B–
R
2
7
ACC
IG1
ST1
IG2
ST2
AM1
4
6
8
AM2
7 1J
15
A
D
O
M
E
2A
5
2B
3
2
1
3
5
2D
6
5A
A
M
1
10
A
G
A
U
G
E
2K
8
2D
8
ID
Cowl side
panel LH
CH
A
R
G
E
O
U
T
P
UT
CO
NT
RO
L
CR
UI
S
E
IH
Right kick panel
2B
6
2A
7
22 A
21 A
14 A
3 B
2 B
G
H
J
11
4
14
A
13
11
4
B–W
R–W
B–Y
W–G
L
GR–B
R–W
B–W
W–B
GR
L–R
G–Y
B–R
GR
LB
R
GR
–
B
GR
–
L
GR
GR
–
B
W–
B
W–
B
B–
Y
W–
G
W–
G
I15
IGNITION SW
L–
Y
2G
2
2A
4
L
L–Y
F1
0
F
1
2
,
F
U
SIBL
E L
IN
K
BL
O
C
K N
O
. 1
AC
F
1
3
, D
J11
JUNCTION
CONNECTOR
MPX+
MPD1
MPX1
MPX–
MPX+
MPX2
MPD2
MP2+
E10
ENGINE
CONTROL
MODULE
G 1
GATEWAY
ECU
A 7
A/C
AMPLIFIER
C10
C11
,
COMBINATION METER
A
B
100A
DC/DC
IG1
RELAY
B 8
BODY ECU
16
15
1
D
2
1
3
5
1A
2
1A
1
1K
3
1 B
D
W
1 A
2H
1
14 IK1
1J
3
2G
11
2B
5
W–B
I
F
W–B
1
2
B–W
B–W
W
W
W–
B
W–
B
B–
W
B–
W
W–
B
W 3
W
A
T
E
R
P
U
MP
MO
T
O
R
(In
v
e
rte
r)
B–
W
W–
B
W
W
B–W
F1
1
, B
IG
2 R
E
LA
Y
E
W–B
Summary of Contents for 2003 Prius
Page 21: ...2003 PRIUS EWD493U 20 F RELAY LOCATIONS Engine Compartment Instrument Panel ...
Page 22: ...2003 PRIUS EWD493U 21 F Body ...
Page 26: ...2003 PRIUS EWD493U 25 MEMO ...
Page 27: ...2003 PRIUS EWD493U 26 F RELAY LOCATIONS Engine Room J B EngineCompartment Left See Page 20 ...
Page 28: ...2003 PRIUS EWD493U 27 F ...
Page 29: ...2003 PRIUS EWD493U 28 F RELAY LOCATIONS Engine Room J B Inner Circuit ...
Page 30: ...2003 PRIUS EWD493U 29 F ...
Page 31: ...2003 PRIUS EWD493U 30 F RELAY LOCATIONS Instrument Panel J B CowlSide Panel LH See Page 20 ...
Page 32: ...2003 PRIUS EWD493U 31 F ...
Page 33: ...2003 PRIUS EWD493U 32 F RELAY LOCATIONS Instrument Panel J B Inner Circuit ...
Page 34: ...2003 PRIUS EWD493U 33 F ...
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