2003 PRIUS (EWD493U)
68
ENGINE CONTROL
12
0A
M
A
IN
1
C
1
D
1
1B
2
15A
AM2
1J
9
2C
2
2G
1
7
6
AM2
IG2
ST2
3
2
5
1
2B
5
2G
11
1J
3
1K
3
BL
1A
2
EA
15A
EFI
3
2
5
1
1F
1
1A
10
1A
3
1A
4
1
3
2
5
1F
12
1F
13
IA2
4
IA1
14
7
3
IG
A
C
B
A
IA1
19
A
A
A
A
F
U
SI
BL
E L
IN
K
BL
O
C
K
N
O
. 2
F1
8
J
UNCT
IO
N CO
NNE
CT
O
R
B
J 4
A
,
J 5
F
U
SI
BL
E L
IN
K
BL
O
C
K N
O
.
1
D
F1
2
C
, F
1
3
W–
B
W–
B
W–
B
W
–
B
B–
G
B
W–
R
W
–
R
B–
W
B–
W
B–
W
B
B
G–
R
B–
R
G–
R
B–
R
B
B
BB
W–
B
B
B–W
B–W
R–W
G–R
G–R
B
B
B–W
B–W
A
C
F
U
EL
PU
M
P
F1
6
CI
R O
P
N
RE
L
A
Y
EFI
RELAY
FROM POWER SOURCE SYSTEM (SEE PAGE 50)
IGNITION SW
I15
IG2
RELAY
JUNCTION
CONNECTOR
J17
B
BATTERY
J
UNCT
IO
N
CO
N
N
E
C
T
O
R
J 7
J
U
NCT
IO
N
CO
NN
E
C
T
O
R
J 1
A
A
J
UNCT
IO
N
CO
N
N
E
C
T
O
R
IE
BC1
8
W–
B
J1
8
W–
B
W–
B
M
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 ...
Page 49: ...2003 PRIUS EWD493U 48 MEMO ...
Page 54: ...2003 PRIUS EWD493U 53 MEMO ...
Page 68: ...2003 PRIUS EWD493U 67 MEMO ...
Page 78: ...2003 PRIUS EWD493U 77 MEMO ...
Page 88: ...2003 PRIUS EWD493U 87 MEMO ...
Page 92: ...2003 PRIUS EWD493U 91 MEMO ...
Page 96: ...2003 PRIUS EWD493U 95 MEMO ...
Page 100: ...2003 PRIUS EWD493U 99 MEMO ...
Page 108: ...2003 PRIUS EWD493U 107 MEMO ...
Page 112: ...2003 PRIUS EWD493U 111 MEMO ...
Page 114: ...2003 PRIUS EWD493U 113 MEMO ...
Page 156: ...2003 PRIUS EWD493U 155 MEMO ...
Page 160: ...2003 PRIUS EWD493U 159 MEMO ...
Page 172: ...2003 PRIUS EWD493U 171 MEMO ...
Page 180: ...2003 PRIUS EWD493U 179 MEMO ...
Page 196: ...2003 PRIUS EWD493U 195 MEMO ...
Page 202: ...2003 PRIUS EWD493U 201 MEMO ...
Page 203: ...2003 PRIUS EWD493U 202 J POWER SOURCE Current Flow Chart ...
Page 204: ...2003 PRIUS EWD493U 203 J ...
Page 218: ...2003 PRIUS EWD493U 217 MEMO ...
Page 222: ...L Code Part Name Part Number Code Part Name Part Number 2003 PRIUS EWD493U 221 ...
Page 223: ...M OVERALL ELECTRICAL WIRING DIAGRAM 2003 PRIUS EWD493U 222 ...
Page 226: ...2003 PRIUS EWD493U M ...
Page 228: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 230: ...2003 PRIUS EWD493U M ...
Page 232: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 234: ...2003 PRIUS EWD493U M ...
Page 236: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 238: ...2003 PRIUS EWD493U MEMO ...
Page 239: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 241: ...2003 PRIUS EWD493U M ...
Page 243: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 245: ...2003 PRIUS EWD493U M ...
Page 247: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 249: ...2003 PRIUS EWD493U M ...
Page 251: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 253: ...2003 PRIUS EWD493U M ...
Page 255: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 257: ...2003 PRIUS EWD493U M ...
Page 259: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 261: ...2003 PRIUS EWD493U M ...
Page 263: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 265: ...2003 PRIUS EWD493U M ...
Page 267: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 269: ...2003 PRIUS EWD493U MEMO ...
Page 270: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 272: ...2003 PRIUS EWD493U M ...
Page 274: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 276: ...2003 PRIUS EWD493U M ...
Page 278: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 280: ...2003 PRIUS EWD493U M ...
Page 282: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 284: ...2003 PRIUS EWD493U M ...
Page 286: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 288: ...2003 PRIUS EWD493U M ...
Page 290: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 292: ...2003 PRIUS EWD493U M ...
Page 294: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 296: ...2003 PRIUS EWD493U M ...
Page 298: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 300: ...2003 PRIUS EWD493U M ...
Page 302: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...
Page 304: ...2003 PRIUS EWD493U M ...
Page 306: ...2003 PRIUS EWD493U M OVERALL ELECTRICAL WIRING DIAGRAM ...