Toyota 2004 CELICA, Electric Troubleshooting Manual

Page: 69 / 284

2004 CELICA (EWD538U)
70
ENGINE CONTROL (1ZZ-FE)
10A
STOP
FROM POWER SOURCE SYSTEM
(SEE PAGE 52)
IK 2
1
2
IK 9
IB 6
B 6 C 3 C 12
EA1 5 EA1 8 EA1 2
B 16 B 25
2F 26 2F 25 2F 27 2B 3 2F 13
H
EAT
ED
O
XYG
EN
SEN
SO
R
(BAN
K 1
SEN
SO
R
1
)
H 8
ST
O
P
L
IG
H
T
SW
S 8
G-
B
G-
W
B
W
B
BR BR BR BR
BR
BR
(* 1)
BR
B-
W
B-
W
2 4 2 4
1 3 1 3
B- W
B- W
W- B
ENGINE CONTROL MODULE
B E 2 , E 3 A
A 10 B 1
IE3 18 IE3 19
13 14
EB
B 12
1
2
2
1 1
C 24 C 16 C 15 D 27
E 2
A A A
C 17
A A A
EB1 1
L-
W
B
O
W
W
B-
W
L
CRUISE CONTROL
ECU
C18
C
R
A
N
KSH
AF
T
PO
SI
T
IO
N
SEN
SO
R
C 4 CA
M
S
HA
F
T
PO
SI
T
IO
N
SEN
SO
R
C 1 KN
O
C
K SEN
SO
R
K 1
JU
N
C
T
ION
CO
NN
E
C
T
O
R
J 1
L-
W
B
W-
B
W-
B
W
(*1
)
(*1
)
BR
BR
L
G- W
(*1
)
(*1
)
Y-
R
Y-
R
(*1
)
Y-
G
W- B
STP HT1A OX1A HT1B OX1B
IDLO OD1 EC NE+ NE- G2 KNK1 E1
C , E 4 D , E 5
(*1
)
IDL OD
(*1
)
(*1
)
W
(* 1)
BR
BR
G- W
+B E1
HT OX1A HT2
+B E1
OX1B
BR
H
EAT
ED
O
XYG
EN
SEN
SO
R
(BAN
K 1
SEN
SO
R
2
)
H 9
E 1
A
(*1
)