
MULTIPLEX COMMUNICATION SYSTEM
D12 FROM POWER SOURCE SYSTEM (SEE PAGE 48)
DIODE
(DAYTIME RUNNING LIGHT NO. 1)
4 3 R- G 1 2 G 1
(* 2) (*2)
D8 15A
W- G 2 1 W- B DAYTIME RUNNING LIGHT MPX- B
(* 2) (*2) RELAY (MAIN)
(*2)
D9
Y
DAYTIME RUNNING 2
LIGHT RELAY NO. 4
2
6 7 13
L- R L- R
(* 2)
(* 2)
(* 2)
G
G
R
IG1
3 IG3
R G
I9
(* 2) (* 2)
CONNECTOR
D
(* 2)
JUNCTION
Y
D R R
(* 1) (* 1)
J3
D
2 B R- G R- G
R
2 J5
B
JUNCTION B- O
7. 5A DRL
CONNECTOR
R- G
6 1C
R- B
2
1 1
1
2 5 1K 15 IG1
15A 10A
DEFOG MIR HTR
R- B
(*2)
R
R- G
B- O
R- B
2 2
2 2
G- B
(* 3)
B
2 2 2 2 2
2 3 2 3 9 IG1 22 IG1
TAIL DEFOG
G- B
(* 3)
RELAY RELAY
B
G- B
1 5 1 5 I1
(* 3)
3 IE1
2
1 3
G- B
(* 3)
B
120A
HEAD ALT
RELAY
7 BR1 11 IF1 16 IK1
2 4 1
B
G- B
G- B
(* 3)
(* 3)
2
7 BS1
MIRROR HEATER RH
MIRROR HEATER LH
[REMOTE CONTROL
[REMOTE CONTROL
3 3
W
B
MIRROR RH]
MIRROR LH]
1 A
R17 A , R18 B
REAR WINDOW
R20
R21
2 2
DEFOGGER
BATTERY W- B(*3)
W- B
(* 3)
1 B W- B(*3)
W- B W- B
2002 4RUNNER (EWD471U)
72
B16 A , B17 B
BODY ECU
ECU- B HRY TRY DEF ACC HAZ WIP ECU- IG
10 A 3 B 4 B 4 9 A 7 9 10
FROM POWER SOURCE SYSTEM (SEE PAGE 48)
2 1E
L- R
1
(* 2)
(* 1)
G
R
30A POWER
10A ECU- IG
10A GAUGE
25A WIPER
15A HORN, HAZ
15A ACC
L- R
I1
R- G
B- O
G GR
(*2) 2
R
(*1)
R- G
B- O
L- R
11 1G 9 1F 4 1C 2 1G
B- Y
GR
Y
L
* 1 : W/O DAYTIME RUNNING LIGHT
* 2 : W/ DAYTIME RUNNING LIGHT
* 3 : W/ MIRROR HEATER
B- Y
Y
L- R
L
W- B(*3) W- B(* 3)
W- B(*3) W- B(* 3)
W- B W- B
2002 4RUNNER (EWD471U)
73
MULTIPLEX COMMUNICATION SYSTEM
B16 A , B17 B
BODY ECU
POWER P/W GND SH HORN HORN SW DCTY PCTY RCTY
3 2 8 2 B 1 1 A 19 A 16 A 15 A
8 1E
B- W
G- R
B- R
B
B
R- W
(* 4)
5 1
PWR RELAY
I10
3 2
G- R
B- R
B- R
6 [COMB. SW]
HORN SW
14 IE2 8 IL1
8 1J
C14
W- B
R- W
B- W
B- R
B- R
(* 4)
B
B
THEFT DETERRENT HORN
B
DOOR COURTESY SW
DOOR COURTESY SW
DOOR COURTESY SW
DOOR COURTESY SW
HORN RH
HORN LH
1 1 1 1 1 1 1
H5
H6
FRONT RH
FRONT LH
REAR RH
REAR LH
T5
D16
D17
D18
D19
B- Y B- Y
W- B
Y Y
L- R L- R
L L
W- B(*3) W- B(* 3)
W- B(*3) W- B(* 3)
W- B W- B
* 3 : W/ MIRROR HEATER * 5 : W/O POWER WINDOW
* 4 : W/ THEFT DETERRENT SYSTEM * 6 : W/ POWER WINDOW
2002 4RUNNER (EWD471U)
74
J1 A , J2 B
L
Y
E13
L- R
B- Y
W- B
W- B
JUNCTION ENGINE HOOD
W- B(*3)
W- B(*3)
CONNECTOR COURTESY SW
1
2
W- B W- B W- B G- O G- O
A A
A B
7 B
EB
18 IG1
(* 4) (* 4) (*4) (*4) (* 4)
C23 A , C24 B HOOD SW
D11
DIODE CENTER CLUSTER SW
7
(BACK WINDOW)
1
G G BACK WINDOW
J5 CONTROL SW
IF2
(* 6) (* 6) JUNCTION R
2 A
5 A
UP
UP
CONNECTOR
2
A
A
L- W L- W
6 A
(* 6)
8
R- B
A
1 A
4 A
DOWN
3
Y Y
DOWN
IF2
(* 6) (* 6)
(*5)
REAR WINDOW
L- W
W- B DEFOGGER SW LG- B
7 A
10 A
18 A
DEF SW
B- Y LG- R
4 A
9 A
3 A
DIND
REAR WINDOW
7
10
W- B W- B L- W
DEFOGGER
21 3E
19 3E
(*5) (* 5) INDICATOR LIGHT
B5
BODY ECU
BACK WINDOW
LOCK SW
SECURITY
B16 A , B17 B
INDICATOR LIGHT
A
W- B W- B W- B
6 B
3 B
IF
16 3E
13 3E
I11
(*4) (* 4)
2002 4RUNNER (EWD471U)
J9
L
(* 4)
W- B
JUNCTION
(*4)
CONNECTOR
14
L L
E14
1 B
I17
IMLD
(* 4) (*4)
SEC IND
MODULE
11
Y- R
KSW
ENGINE CONTROL
(* 4)
(*4)
Y- R
W- B
A
A
A
1
2
W- B Y- R Y- R
2 A
I13
KSW
J6
A
U1
UNLOCK WARNING SW
JUNCTION
L
CONNECTOR
Y
L- R
Y- R
W- B
W- B
Y(*6)
G(* 6)
W- B(* 3)
W- B(* 3)
W- B(* 4)
75
MULTIPLEX COMMUNICATION SYSTEM