M  OVERALL ELECTRICAL WIRING DIAGRAM
214
2004 COROLLA (EWD533U)
2004 COROLLA (EWD533U) 215[A]:System Title
[B]:Indicates the wiring color.
Wire colors are indicated by an alphabetical code.
B=Black W=White BR=Brown
L=Blue V=Violet SB=Sky Blue
R=Red G=Green LG=Light Green
P=Pink Y=Yellow GR=Gray
O=Orange
The first letter indicates the basic wire color and the
second letter indicates the color of the stripe.
Example:    L – Y
(Blue)(Yellow)
[C]:The position of the parts is the same as shown in
the wiring diagram and wire routing.
[D]:Indicates the pin number of the connector.
The numbering system is different for female
and male connectors.
Example :Numbered in order
from upper left to
lower right
Numbered in order
from upper right to
lower left
Female Male
The numbering system for the overall wiring diagram is
the same as above
[E]:Indicates a Relay Block. No shading is used and
only the Relay Block No. is shown to distinguish
it from the J/B.
[F]:Junction Block (The number in the circle is the J/B No.
and the connector code is shown beside it).
Junction Blocks are shaded to clearly separate them
from other parts.
3C indicates that
it is inside
Junction Block
No.3
丰田卡罗拉论坛Example:
[G]:Indicates related system.
[H]:Indicates the wiring harness and wiring harness
connector. The wiring harness with male
terminal is shown with arrows (  ).
Outside numerals are pin numbers.
[I]:(    ) is used to indicate different wiring and
connector, etc. when the vehicle model, engine type,
or specification is different.
[J]:
Indicates a shielded cable.
[K]:Indicates and located on ground point.
[L]:The same code occuring on the next page indicates
that the wire harness is continuous.
M
2004 COROLLA (EWD533U)216
SYSTEMS LOCATION SYSTEMS LOCATION
ABS12–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Conditioning26–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Automatic Glare–Resistant EC Mirror with Compass14–4
. . . . . . . . . . .
Back–Up Light10–8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Charging2–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cigarette Lighter21–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clock21–2
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Combination Meter24–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cruise Control11–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Door Lock Control15–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electronically Controlled Transmission10–2
. . . . . . . . . . . . . . . . . . . . . . . .
Engine Control3–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fog Light4–8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Headlight4–3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heater27–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Horn21–4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ignition1–3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Illumination8–2
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interior Light9–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Key Reminder Buzzer19–4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Light Reminder Buzzer19–3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Moon Roof18–3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Outlet21–3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Source1~27–1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Window17–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Radiator Fan25–3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Radio and Player23–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Window Defogger22–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Remote Control Mirror20–2
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Seat Belt Warning19–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shift Lock18–4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SRS13–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Starting1–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stop Light7–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Taillight6–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Turn Signal and Hazard Warning Light5–2
. . . . . . . . . . . . . . . . . . . . . . . . . .
TVIP System16–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wiper and Washer14–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wireless Door Lock Control15–8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SYSTEM INDEX M  OVERALL ELECTRICAL WIRING DIAGRAM