51 - overall electrical wiring diagram
TRANSCRIPT
2000 CE
LICA
(EW
D399U
)
207 M
1 2 3 4
1 CELICA ELECTRICAL WIRING DIAGRAM (Cont. next page)
2A1
120AALT
2E1
IA1
25ADCC 7. 5A
DOME7. 5AMPX–B
2
1
20ADOOR
25AAM1
IN11 IN14 IN16IO5 IO8
2F7
IN13 IK6 IN3
1
ACC
IG1AM1
3
2
IK5
IK8
TAIL
OFF
HIGH
LOW
HEAD
FLASH
HF H T EL HU
LIGH
TC
ON
TRO
LSW
DIM
MER
SW
16
8 14
C15COMBINATION SW
13 7
IK12
II12
IF IE
A
19 A5 A18 A12 A10 B9 B
BJ
A
4 A24 A3 A
See R
earW
indowD
efoggerS
ystem<
19–3>
17 B
See Headlight
System<
6–3><
6–4>
IB1
B–R
L–W
L–W R
BATTERY
FL MAIN3. 0W
1
2
B–R L–R
20A FR
P/W
20A FL P/W
IG1RELAY
W
R–L
R–L
RL–Y
L–B L–R
5A DEF R
LY
5A TENS
RD
C
5A BO
DY EC
U–IG
GR
7. 5AECU–ACC
2 4
12 8 11
1 10
4 3 1
G–W
LG–R
LG–B
See Taillight
System
<7–1>
DRL CLTS CLTE
PRG RDA HF H T HU
CLTS CLTE CLTB
A14AUTOMATIC LIGHTCONTROL SENSOR
P–L
LG
R–L
P–BVR–B
W–B
R
W–B
3 2
5 1
+B GND
D 2
DO
OR
CO
NTR
OL
REC
EIVER
PRG RDA
W–B
W–B
W–B J 3
JUN
CTIO
NC
ON
NEC
TOR
J14JU
NC
TION
CO
NN
ECTO
R
G
F
A
B
C
D
E
L–B
L–Y
R
R–L
R–L
L–W
L–W
M ultiplex Communication SystemPower Source
, B 7B 6 A B BODY ECU
5 1
C
C C
2 5
3
B B
2 6
2
D
I10IGNITION SW
CLTB
HL
DEFB DEF TRLY HRLY
ACC B E
5
B
3
IG
2IC
Cowl sidepanel LH
Luggage roomleft
Instrument panelbrace RH
2000 CELICA (EWD399U)
208
M OVERALL ELECTRICAL WIRING DIAGRAM
56
78
1 C
ELI
CA
(C
ont’
d)( C
ont.
nex
t pa
ge)
L–W
L–W
R–L
R–L
L–B
L–Y R
A B C D E F G
A B C D E
Mu
ltip
lex
Co
mm
un
ica
tio
n S
ys
tem
10A
11A
19B
21
9A
20B
1
21B
1
PKB
B3
FU–
B12
FUA
B13
FU+
A2 B
LVL
See
Com
bina
tion
Met
erSy
stem
<18
–7>
<18
–8>
6IB
1 DOOR
OFFON
1B
7A
2A
2B
1IB
1
D A D A
F B
22B
25A
21A
13A
10IA
25
IA2
1IA
22
IA2
12
1
4BB
1
9BA
16
IA2
M
10IH
21
IH2
5IH
26
IH2
2IH
2
M
5BB
16
BB1
M
5B
A110
BA1
IL6
IF9
IO7
IO4
IL5
IL2
IF8
22A
20A
96
7
41
26
56
52
13
18B
4B
1A
14A
17A
16A
1B
3B
10B
6A
12A
18B
5IE
57
IE4
MPX
–M
PX+
LM
PX1
HO
RN
PWS
SG4
BLTW
LSW
PU
L2
LTX
+
MPX
1M
PX2R–L
Y–G
L–B
W–R
P
G
Y–B
LG–R
LG–R
LG–R
LG–R
G
Y–B
BRBR
L–R L–R
L–W L–W
L–R L–R
L–WL–W
L–R
L–W
BR
Y–B
BR
L–W
L–R
B
Y–B
Y–B
L–W
L–R
B
LG
LG
LG L–W
L–WR–W
LG LG
R–W
R–L
R–LRL–Y
L–B
ACTD
LSW
DU
L3LG
CY
LP
PC
TYD
CTY
KSW
SG1
D 4
DO
OR
CO
UR
TESY
SW R
H
D 3
DO
OR
CO
UR
TESY
SW
LH
D 5
DO
OR
LO
CK
MO
TOR
, D
OO
R L
OC
K D
ETEC
TIO
N S
WA
ND
DO
OR
KE
Y LO
CK
AND
UN
LOC
K SW
LH
D 6
DO
OR
LO
CK
MO
TOR
, D
OO
R L
OC
K D
ETE
CTI
ON
SW
AND
DO
OR
KEY
LO
CK
AN
DU
NLO
CK
SW
RH
B10
BAC
K D
OO
RLO
CK
MO
TOR
U 1
UN
LOC
KW
ARN
ING
SW
L 4
LUG
GAG
EC
OM
PAR
TMEN
TLI
GH
T SW
IH
B
IEA
IA1
1414
IH1
A
FW
–B
W–B
W–B
W–B
W–L
R–Y
( *1)
( *2)
( *1)
( *2)
L 3LUGGAGECOMPARTMENTLIGHT
PERSONAL LIGHT[MOON ROOF CONTROL SW]
AM 3
J12
J13
,
JUN
CTI
ON
CO
NN
ECTO
R
AB
34
B
A
W–B
J11
JUN
CTI
ON
CO
NN
EC
TOR
J 3
JUN
CTI
ON
CO
NN
ECTO
R
W–B W–B
J10
JUN
CTI
ON
CO
NN
ECTO
R
From Center Airbag SensorAssembly<15–3>
From O/D Main SW<3–7>
To Moon Roof ControlRelay and Motor<12–3>
From Horn Relay<8–4>
COMBINATIONMETER
BAC12 C13,
ENGINE CONTROLMODULE
BAE 2 E 3,
R
* 1
: w/ M
oon
Roo
f*
2 : w
/o M
oon
Roo
f
, B
7B
6A
BBO
DY
EC
U
21
GR
Inst
rum
ent
pane
l bra
ce R
HC
owl s
ide
pane
l LH
Y
PERSONAL LIGHT
BP 6
AC
T+L2
ACT–
2000 CE
LICA
(EW
D399U
)
209 M
9 10 11 12
1 CELICA (Cont’ d)
A
B
C
D
E
F
M ultiplex Commun ication System
15 B 16 B 11 B
3 IF1
10
7
II12
IO1 8 IF1 9 IF1
8 IA2 7 IA2
IF
G LGLGG
LGG
DDDU
189
P 7POWER WINDOWMOTOR LH
IF17 2 IF1
8 IH2 7 IH2
R–B
L R–B
L
R–BL
PDPU
101
P 8POWER WINDOWMOTOR RH
2 B 14 B 1 B 7 B2
1
2
1
16 17 2 11 12
3 3
5 6 7 1 2 1 2
L1 UL1 P/W SG3 PBKL SG2 DBKL
W/L E +B BDR IG
R–L
R–L
R–WR
L
W–L
L–Y
W
RL–Y
L–B
W–B
W–R
W–R
W–B
Y–B
P–B
V–W
L–B
L–Y
R
R–L
R–L
W–B
L UL KOF
P 5POWER WINDOW MASTER SW
T 4TE
NSIO
N R
EDU
CER
SO
LEN
OID
RH
T 3TE
NSIO
N R
EDU
CER
SO
LEN
OID
LH
B 8BU
CKLE
SW
LH
B 9
BU
CKLE SW
RH
P 4PO
WER
WIN
DO
WLO
CK SW
R
R–W
B 6 B 7, BODY ECUA B
M M
1 2 2 1
Instrument panelbrace RH
2000 CELICA (EWD399U)
210
MEMO
2000 CE
LICA
(EW
D399U
)
211 M
1 2 3 4
2 CELICA (Cont. next page)
IF7 IM11 IK8
2
1
5
3
IK5
IA1II12 IC9
2E1 2F16
2
1
3
5
2C82C92C102A1 2C7 2G4 2H7 2F12
3
5
1
ACC
IG1
IG2
ST2
AM1 2
65 AM2
IK11
IK4
IC6
2F14 2F15 2C142F8 2C15 2C16 2F18 2F19 2F4 2C4 2C3
7. 5AEFINO. 1
2
1
3
5
IF EB
2F11 2F10
BJ
A
M5 4
II17
7 B
IE
A
II9 IH9 IG2 IB8 IH2 IG5 IB3
IF4 IF3
A
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
FromAB
S ECU
<14–3>
From C
enterAirbagSensorAssem
bly<
15–2>
Power Source Engine Control
BR
W
B–W
B–W
B–W
B–W
B–W
B–R
B–R
B–R
W
P–B
R–B
G–R
L–B
B
B
B
B
B–R
B–R
W
W–B L–B L–B G–R
W
P R–Y
L–R
B–R B B B B
W–B
W–B
L–B
W B–W
B–W
B–W
B–W
B–W
B–R
B–R
B–R
R–Y
R–B
P BR
B–OB–R
B–R
B–O
L–R
WWP–B
P–B
P–B
P–B
WP–B
W–B
BATTERY
J14JUNCTIONCONNECTOR
J 3JUNCTIONCONNECTOR
C/OPNRELAY
EFIRELAY
IG2RELAY
I10IGNITION SW
D 1DATA LINKCONNECTOR 3CG TC SIL
4 13 7
16 5
FL MAIN3. 0W
W–B
W–B
W–B
W–B
BB–O
B–O
7. 5A O
BD
5A W
ARN
ING
7. 5A AM
2
120A ALTIG
1 RELAY
25A AM1
7. 5AEFINO. 2
15AEFI
F17FUEL PUMP
BAT
14 6
SG TS A/B
W–R
B–Y
From ABS ECU<14–3>From Center AirbagSensor Assembly<15–2>
From C
ruiseC
ontrol ECU
<13–4>
6
A
1
2
1
2
15AIG2
Instrument panelbrace RH
Front leftfender
Luggage roomleft
Cowl sidepanel LH
22 A
MALFU
NC
TION
IND
ICATO
RLAM
P[C
OM
B. METER
]
BA
C12
C13
,
2000 CELICA (EWD399U)
212
M OVERALL ELECTRICAL WIRING DIAGRAM
56
78
2 C
ELI
CA
(C
ont’
d)( C
ont.
nex
t pa
ge)
BB
–O
A C D E F G H I J K L M N O P Q R S T
BR W B–W
B–W
B–W
B–W
B–W
B–R
B–R
B–R
W P–B
R–B
G–R L–B B B B B
11A
5B
15A
3A
21B
4D
2D
17IE
5
21
21
I 9INJECTOR NO. 4
I 7INJECTOR NO. 2
3D
1D
21
21
I 8INJECTOR NO. 3
I 6INJECTOR NO. 1
22D
28D
21C
11
1
12
12
6C
23D
12B
11D
12D
13D
25D
11B
3B
4B
8B
6B
10A
1B
10D
7C
24D
From Cruise Control ECU<13–3><13–4>
From Ignition Coil andIgniters<4–3><4–4>
EB
W
P–B
R–B
R–B
L–B
G–R
R–L
R–W
R
Y–B
P
GR
L–W
L–B
G–O
W
L–W
G–O
W–B
R–B
R–W
G–R
R–Y
B–Y
L
L–W
L–Y
P
G–W
L–W
B
(*2)
(*2)
(*2)
27B
6A
10B
10C
18B
28B
12A
8A
1A
16A
17D
4C
9B
12
12
21
13EA
1
IB5
IB10
IN19
21
5II1
23B
1C
22C
18D
11C
4II1
6II1
3II1
7EA
1
21
14C
18C
4A
EA1
11
23C
2C
See MultiplexCommunicationSystem<1–8>
See Air ConditioningSystem<20–2>
V 4VSV (CanisterClosed Valve)
V 5VSV(EVAP)
V 3VSV(ACIS)
E 6ENGINE COOLANTTEMP. SENSOR
V 7VSV(PressureSwitching Valve)
C 3CAMSHAFT TIMINGOIL CONTROL VALVE(VVT)
C 2CAMSHAFT TIMINGOIL CONTROL VALVE(VVL)
P 4POWER STEERING OILPRESSURE SW
O 2OIL PRESSURE SW
23
15
12
12
43
13
2
( *1)
( *2)
( *1)
( *2)
32
1
BR–W
BR
GBR
BR
BR
BR
L–B
R
L–B
R
B–W
R
G–W
L–R
Y–G
B–W
W–B
B–R
B–W
B–W
B–W
B–W
B–W R–L
G–O
R–L
G–O
V–W
B–O
W
B–R
A B C D
BR B–W
B–W
W–B
BR
BR
BR
BR
B–R
B–W
BR
R
B–W
G–O
En
gin
e C
on
tro
l*
2 : 2
ZZ–G
E*
1 : 1
ZZ–F
E
SIL
TCW
FCM
RE
L#
40#
20#
30#
10M
OPS
PS
OSW
OV
L+O
VL–
OC
V+O
CV–
ECIG
T1IG
T2IG
T3IG
T4IG
FS
TAC
FFA
NF/
PSST
PID
LOO
D1
TAC
HM
PX2
MPX
1R
LPR
ELC
KIA
CM
GE2
THW
PTN
KVT
AVC
VG
THA
EVG
RSO
TBP
VSV
EVP
1C
CV
+BBA
TTIG
SW
I 1 IDLE
AIR
CO
NTR
OL
VALV
E
VCVT
A
T 1
THR
OTT
LEP
OSI
TIO
NS
ENS
OR
V 6
VAPO
R P
RES
SUR
ESE
NSO
R
R
See Charging System<5–2>
To Tachometer[Comb. Meter]<18–2>
OIL TEMP.
OIL LEVEL
W–B
From ” ST” Fuse<4–3>
From FAN NO. 3 Relay<19–3>
From FAN NO. 1 Relay<19–2>
From Center Airbag SensorAssembly<15–3>
From Stop Light SW<8–3>
E 2
E 3
, EN
GIN
E C
ON
TRO
L M
OD
ULE
AB
E 4
, C
E 5
, D
BR E2
B
B
B
B
Fron
t lef
tfe
nder
(*2)
E 7ENGINE OIL LEVELWARNING SW
22B
W–R
SPD To Speedometer
[Comb. Meter]<18–3>
M 1MASS AIRFLOW METER
E2G
THA
VC
+BE
2
2000 CE
LICA
(EW
D399U
)
213 M
9 10 11 12
2 CELICA (Cont’ d)
A
B
C
D
BR
B–W
B–W
W–B
5 EA1 8 EA1 2 EA1
3 C 12 C 16 B 25 B
262F
252F
132FIE5
9 32B
2F27
16 C 24 C
1
2
15 C
2
1
27 D
1 EB1
1
A
A
A
A
D, E 5C, E 4BA ENGINE CONTROL MODULE, E 3E 2
A A A
A A
21 D17 C
ECED
7 A31 D
1 EA1
NE+ NE– G2 KNK1 E1 E02 E03 E01
O W
B–W L
W
(*3 )
(*3 )
(*3 )
(*3 )
(*3 )
(*3 )
BR
BR
W–B
W–B
W–B
W–B
W–B
BR
BR
(*3 )
BR
W–B
(*3 )
BY–R
Y–R B (*3 )
Y–G
WW (*3 )
B–W
BR
B–W
W–B
BR
BR
BR
W–B
(*3)
W–B
1 3 1 3
2 4 2
A
E ngine Control* 3 : Shielded
HT1A OX1A HT1B OX1B
H 8
HE
ATED O
XYGEN
SEN
SOR
(Bank 1 Sensor 1 )
H 9
HE
ATED O
XYGEN
SEN
SOR
(Bank 1 Sensor 2 )
C 4
CR
ANKSH
AFTPO
SITIO
NSEN
SOR
C 1
CA
MS
HAFT
PO
SITION
SEN
SOR
K 1
KN
OC
K SEN
SOR
J 1JU
NC
TION
CO
NN
ECTO
R
J 2JU
NC
TION
CO
NN
ECTO
R
4
BR
L
W
BR
W
+B
HT
E1
OX1A
+B
HT2
E1
OX1B
Cylinder headcover LH
Cylinder headcover LH
W–B
2000 CELICA (EWD399U)
214
M OVERALL ELECTRICAL WIRING DIAGRAM
12
34
3 C
ELI
CA
( Con
t. n
ext
page
)
21
53
1
ACC
IG1
AM1
2
IK5
IK8
IB7
IM11
II12
IA1
25A
AM1
2A1
2E1
2F8
12
35
IFEB2H
72G
4
2F12
2F4
22B
6B
1C
22C
11C
2C
23C
14C
5B1
25
74
8
6 2F19 2C
20C
2B
8C
19C
9C
24B
2C6
2F22
2F3
2C17
2C18
16A
21B
1A
14B
10A
1B
13C
6D
5D
D7
D9
D8
D20
D29
D19
D20
18C
BB
29D
See Engine Control System<2–5><2–6><2–7><2–8>
From CruiseControl ECU<13–3><13–4>
To CruiseControl ECU<13–3>
123
785
1045
92
34810
( *2)
( *1)
( *2)
( *1)
( *2)
( *1)
S2(
*1)
S4(
*2)
S1( *
1)S2
( *2)
SL
OT(
*1)
THO
( *2)
SLT+
SLT–
SL1+
SL1–
SL2–
ST
DSL
YY
Y
P–L(*2)
BR–W(*1)
O(*2)
BR–Y
V(*2)
G(*2)
Y–G
Y–R
GR–L
BR
6
B
SPD
STP
EVG
E2SL
2S1
DS
LSL
S4( *
2)S2
( *1)
ST
SL2
–S
L1–
SL1+
SLT
–S
LT+
THO
THA
VG
VCVT
ATH
WTC
B
L–W
B–W(*2)
B–W
L–W
Y–B
L–Y
P–L
R–B
P
R–B
(*1)
R–L
W
B–R
L–B
W
B–R
L–B
W
B–R B–R
W–B
W–B
W–BW–B
L–R
L–R
R–Y
R–L
R–L
AR
–Y
B–O
* 1
: 1ZZ
–FE
* 2
: 2ZZ
–GE
Po
we
r S
ou
rce
Ele
ctr
on
ica
lly C
on
tro
lled
Tra
ns
mis
sio
n a
nd
A/T
In
dic
ato
r
IG1
RE
LAY
2 1
FL M
AIN
3. 0
W BATTERY
15A EFI
7. 5A EFI NO. 1
EFI RELAY
5A BK/UP LP
5A WARNING
I10
IGN
ITIO
N S
W
+BM
REL
BAT
TP
RN
2L
DC
CE(
*2)
IDLO
OD
1
E2
( *1)
( *2)
G–W(*1)
To CruiseControl ECU<13–4>
E 1
ELE
CTR
ON
ICAL
LY C
ON
TRO
LLED
TRAN
SM
ISSI
ON
SO
LEN
OID(*1)
E 2
E 3
, EN
GIN
E C
ON
TRO
L M
OD
ULE
AB
E 4
, C
E 5
, D
BR
P 1
A/T
IND
ICA
TOR
SW
[PA
RK/
NEU
TRA
L PO
SIT
ION
SW
]3
PL
RL
NL
DL
2LLL
J 2
JUN
CTI
ON
CO
NN
ECTO
R
120A ALT
AC
66
RB
Inst
rum
ent p
anel
brac
e R
H
G(*1)O(*2)
O
GR(*1)G(*2)
W
B
W(*1)Y(*2)
BR(*2)
Y
LG(*1)G(*2)
B(*1)R(*2)
O
Fron
t lef
tfe
nder
2000 CE
LICA
(EW
D399U
)
215 M
5 6 7 8
3 CELICA(Cont’ d)
A
E 2 E 3, ENGINE CONTROL MODULEA B E 4, C E 5, D
16 D 15 D 14 D 26 D 10 B 6 A 19 B 5 A
12 B 17 C 31 D 7 A 9 A 17 A
1
2
1
2
EB ED EC
E lectronically Controlled Transmiss ion and A/T Indicator
A
A
1 EA1
11 IF3 22 IE3
See Multiplex
Com
munication System
<1–8>
IB12
IM12
1 II1 7 IF2
1 A 13 B 22 A
IF
IN4
II12
6 4
5 3
E E
EC E1 E02 E03 SFTU(*2) SFTD(*2)
W–L
B P–B
G–W
BR–Y
BR–Y
BR–Y
P–B
P–B
BR–Y
R–Y
W–R
W–B
W–B
PL
W–B
W–B
BR
W–B
W–B
BR
W–B
W–B
W–B
R–Y
O 1
O/D
DIR
EC
T CLU
TCH
SPEED
SENS
OR
V 2
VEH
ICLE SP
EED SEN
SO
R(E
lectronically Controlled
Transmission )
O 3
O/D
MAIN
SW
NT+ NT– NC+(*2) NC–(*2) MPX1 MPX2 ODLP ODMS IND SAT
(*2 )
(*2 )
BR–Y
To Body EC
U<
1–8>
SFTU
LEFT–UP
SFTD
LEFT–D
OW
N
RIG
HT–U
P
RIG
HT–D
OW
N
ECC
C16
TRA
NSM
ISSION
SHIFT SW
[CO
MB
. SW]
5 6
3
A
A
IH
W–B
W–B
A
J 9JUNCTIONCONNECTOR
J10JUNCTIONCONNECTOR
L P
Instrument panelbrace RH
Cylinderhead coverLH
Front leftfender
Cylinder headcover LH
(*2 )
(*2 )
IM20
* 2 : 2ZZ–GE
SPO
RTS
A/T 4
SPO
RTS
A/T 3
SPO
RTS
A/T 2
SPO
RTS
A/T 1
M
A/T OIL TEM
P.
LCD
DIS
PLAY
19 A
W–B
C12 C13,
COMBINATION METER
A B
W–B
J 1JU
NC
TION
CO
NN
ECTO
R
Instrumentpanel braceRH
21 D
A
A
E01
W–B
W–B
J 2JU
NC
TION
CO
NN
ECTO
R
2000 CELICA (EWD399U)
216
M OVERALL ELECTRICAL WIRING DIAGRAM
12
34
4 C
ELI
CA
2A1
2F16
2H4
IC9
IK11
5IG
2
ST2
6 4
AM2
21
35
11
11
2H3
2F20
2B1
1IE
14
EA1
14E
A1
9
6
P N
1A
1 B
21
6IC
1
3IC
1
1IE
4 IEA
2F14
21
35
2G4
2H7
EB
4 IK6 IC
2C11
2C23
2C31
B–Y
B
12
I 2IGNITION COIL ANDIGNITER NO. 1
2C25
302C
B–Y
B
12
I 3IGNITION COIL ANDIGNITER NO. 2
2C24
132C
B–Y
B
12
I 4IGNITION COIL ANDIGNITER NO. 3
2C26
122C
B–Y
B
12
I 5IGNITION COIL ANDIGNITER NO. 4
2C32
CCC C C C
EC
43
43
2
43
43
1
B–Y B–Y
R–Y
G–R
R–W
R–B
L
R–B
R–W
G–R
R–Y
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–BW–BB–W
B–W
W–B
B
W–B
W–B
B
B
L
B–R
B–RB–R
L
B–R
B–O
B–O
B–W
W–B
B–W B–W
B–W
(A/T)
(M/T) (M/T)
(A/T)
(A/T)
(M/T)
BATTERY
FL M
AIN
3. 0
W
S 1
S 2
,
STA
RTE
R
AB
7. 5A ST
15A IG2
7. 5A AM2
40A MAIN
ST RELAY
12
I10
IGN
ITIO
N S
W
C11CLUTCHSTART SW
P 1
PAR
K/N
EU
TRA
LPO
SIT
ION
SW
IG2
RE
LAY
N 1NOISE FILTER(Ignition System)
J 2JUNCTIONCONNECTOR
To E
ngin
e C
ontro
l Mod
ule
<2–
7><
2–8>
Po
we
r S
ou
rce
Sta
rtin
g a
nd
Ig
nit
ion
J 3
JUN
CTI
ON
CO
NN
ECTO
R
Cyli
nder
hea
dco
ver L
HC
owl s
ide
pane
l LH
Fron
tle
ftfe
nder
2000 CE
LICA
(EW
D399U
)
217 M
1 2 3 4
5 CELICA
1
2
5
3
2D32C1
2E12F17
2A1 2A2
IA1
2
1
5
3
1
ACC
IG1AM1 2
IB13IK5IF20
II12
8IK
IF
1 B
L1
B
3A
B
IG
B
S
6 A
10 C
10 B
6 EA1
9 IE4
A
A
2
1
3
5
IE
A
C
5 IE4
1
2
EB
IG25
1
2
IG EA
C C
L–O
W–B
R–W
R–W
R–Y
W
W–B
W–B
L–O
L–O
L–O
L–O
G–B
L–R
R–W
R–W
R–W
WR–Y
R–Y
R–Y
WL–R
R–WW
B–R
W–B
WB–R
W–B
Y
L–R
L–R
I10IGNITION SW
F12FRONT FOGLIGHT RELAY
J 5JUNCTIONCONNECTOR
F 4FRONTFOG LIGHTRH
F 3FRONTFOG LIGHTLH
J 7JUNCTIONCONNECTOR
To CombinationMeter<6–3>
E 2 E 3,
ENGINE CONTROL MODULE
A B
Power Source Charging Fog L ight
BATTERY
FL MAIN3. 0W
120A ALT
7. 5A ALT–S
HE
AD R
ELAY
IG1 R
ELAY
10AH
EAD R
H LW
R
See HeadlightSystem<6–1>
2
1
25A AM1
15A FR FO
G
5A W
ARN
ING
W
RL
MPX1 MPX2
E 4, C
2
J 3JUNCTIONCONNECTOR
6
A
G 1 G 2,
GENERATOR
A B W
OFF
HIGH
LOW
ON
FLASH
EL HF HU HL BFG
FOG
LIGH
TSW
DIM
MER
SW
C15COMBINATIONSW
LFG
11
G–W
17 10
W–B
Instrument panelbrace RH
Cowl sidepanel LH
Front leftfender
Cowl sidepanel RH
Front rightfender
See MultiplexCommunication System<1–8>
16
2000 CELICA (EWD399U)
218
M OVERALL ELECTRICAL WIRING DIAGRAM
12
34
6 C
ELI
CA
25A
AM1
2E1
2F7
2H1
2H5
21
5322
22
2
22
2D4
2D3
2D10
IA1
AB
AB
CA
9IE
4
21
21
1
ACC
IG1
AM1
2
IGEA
EBE
B
21
35
4
22
22
2
21
53
22
22
21
TAIL
OFF
HIG
H
LOW
HEA
D
FLAS
H
HF
HT
ELH
L
LIGHTCONTROLSW
DIMMER SW
814
C15
CO
MB
INA
TIO
NS
W
137
19A
5A
18A
12A
3A
24A
4A
19B 1
IB1
21
35
II12
IEIF
A
IC2
17B
2II1
21
35
5 IK
2A1
2F17
2D5
BA
BB
BB
12
3IE
4
EB
DA
EB
IE48
B–R
BATT
ER
Y
FL M
AIN
3. 0
W
B–R
R–L
120A ALT
25A DCC
40A MAIN
B–R
LLL–R
WL–
R 10AHEAD LH LWR
10AHEAD RH LWR
7. 5ADRL NO. 1
DRL NO. 2DIMMER RELAY
R–W R–W
R–Y
R–W W–B
W–B
R–W(*2) H 4
HEADLIGHT RH(Low)
H 2HEADLIGHT LH(Low)
JUNCTIONCONNECTOR
BAJ 4 J 5,
DRL NO. 3RELAY
W–B
R–Y
W–B
R–Y
W–B
R–B
R–Y
R
Po
we
r S
ou
rce
He
ad
ligh
t
JUNCTION CONNECTOR
BAJ 4 J 5,
R–YR–B
R–W (*1)
R–W (*2)
From FogLight Relay<5–3>
JUNCTION CONNECTOR
BAJ 4 J 5,
H 3HEADLIGHTRH(High)
R–B
COMBINATION METER
BAC12 C13,
W–B
W–B
R–BR–Y
R–Y
H 1HEADLIGHT LH(High)
W–L
L–W
L–R
R
5ABODY ECU–IG
7. 5AMPX–B
L–R
R–L
L–R
L–W
83
10
HF
HT
HU
CLT
SC
LTE
CLT
BPK
B
DR
L
B 6
B 7
,
BOD
Y EC
U
AB
R–W
G–W
LG–R
LG–B
P–L
LG
R–L
P–B
43
1
CLT
SC
LTE
CLT
B
A14
AUTO
MAT
IC L
IGH
TC
ON
TRO
L S
ENSO
R
P 3PARKINGBRAKE SW
J 3
JUN
CTI
ON
CO
NN
ECTO
R
16
W–BI1
0IG
NIT
ION
SW
* 2
: w/o
Fog
Lig
ht*
1 : w
/ Fog
Lig
ht
22
11
HEA
DR
ELAY
IG1
REL
AY
B 6
C 2
HU Cow
l sid
epa
nel L
HIn
stru
men
t pan
elbr
ace
RH
Fron
t lef
tfe
nder
Fron
t lef
tfe
nder
Fron
t lef
tfe
nder
Cow
l sid
epa
nel R
HFr
ont
right
fend
er
BEAM
W–B
2A
19A
3A
16B
HEAD
IM20
10AHEAD RH UPR
10AHEAD LH UPR
DRL NO. 4RELAY
AW
–B
HR
LYIG
EB
11
W–B
W–B
W–B
W–B
R–Y
8 IK
2000 CE
LICA
(EW
D399U
)
219 M
1 2 3 4
7 CELICA
Power Source Taillight
2A1
120AALT
1 2E
IA1
2
1
B–RB–R
BATTERY
FL MAIN3. 0W
1
2
5
3
OFF
TAIL
HEAD
16
14
LIGH
TC
ON
TRO
LSW
IECowl sidepanel LH
A
10ATAIL
EBFront leftfender
2
1
IC4
2
1
2
1
2
1
5
1
5
1
2
1
2
1
C B
A A A A
IC5 IE6
IO2
IG Cowl sidepanel RH
EA Front rightfender
BCBC
AA
BLBack panelcenter
BK Back Doorleft
1 BA1
1 BB1
A A
TAILRELAY
5 A
LG G G
C15COMBINATIONSW
J 3JUNCTIONCONNECTOR
J 4 J 5,
JUNCTIONCONNECTOR
A B
B 6
BODY ECU
A
F 7FR
ON
T SIDE M
AR
KERLIG
HT LH
F 5FR
ON
T PAR
KING
LIGH
T LH
F 8FR
ON
T SIDE M
AR
KERLIG
HT R
H
F 6FR
ON
T PAR
KING
LIGH
T RH
W–B
W–B
G G G
W–B
W–B
W–B
W–B
W–B
G
G G GG
GG G
JUN
CTIO
NC
ON
NE
CTO
R
BA
J12J13
,
R 6
TAILLIGH
T LH[R
EAR
CO
MB.
LIGH
T LH]
R 7
TAILLIGH
T RH
[REA
R C
OM
B. LIG
HT R
H]
L 1LIC
EN
SE P
LATELIG
HT LH
L 2LIC
EN
SE P
LATELIG
HT R
H
G
W–B
W–B
W–B
W–B
1
T
T H EL
G
TRLY
2000 CELICA (EWD399U)
220
M OVERALL ELECTRICAL WIRING DIAGRAM
12
34
8 C
ELI
CA
Po
we
r S
ou
rce
Ba
ck
–U
p L
igh
tS
top
Lig
ht
Ho
rn
BATT
ER
Y
FL M
AIN
3. 0
W
1
ACC
IG1
AM
12
120A
ALT
2E1
10A
STO
P
21
53
25A
AM1
IK5
IK8
II12
IFIn
stru
men
tpa
nel b
race
RH
BA
BB
BB
54
54
BL
Back
pan
elce
nter
II18
2F24
2C6
2F23
IK2
7IB
2F6
2C19 7
IE5
IM20
II12
IFIn
stru
men
tpa
nel b
race
RH
12 IK9
IO11
IF14
IG1
IB6
CA
CA
AB
AB
12
52
52
21
35
10A
HO
RN
2F21
2D2 8
IE5
AA
1
11
BLB
ack
pane
lce
nter
BJA
2BA
1
3BA
1
R–L
G–B
L–R
W
B–R
W–B W–B
B–R
R–B
R–B
W–B
W–B
R–L R–B R–B R–B
W–B W–B
W–BW–BG–WG–W
G–W W–B
W–BG–W
G–W
G–WG–W
G–W
G–W
G–W
G–Y
L–B
L–B L–B
L–B
G–Y
I10
IGN
ITIO
N S
W
IG1
REL
AY
R–B
R–B
R 6BACK–UP LIGHT LH[REAR COMB. LIGHT LH]
R 7BACK–UP LIGHT RH[REAR COMB. LIGHT RH]
J12
J13
,
JUN
CTI
ON
CO
NN
EC
TOR
AB
C12REVERSE WARNINGBUZZER[COMB. METER]
J14
JUN
CTI
ON
CO
NN
EC
TOR
HO
RN
REL
AY
(*1)
(*2)
A
J 8JUNCTIONCONNECTOR
C16
HO
RN
SW
[CO
MB.
SW
]
H 6HORN(Low)
H 5HORN(High)
To Cruise ControlECU<13–4>
To ABS ECU<14–3>
To Engine ControlModule<2–8>
J12
J13
,
JUN
CTI
ON
CO
NN
ECTO
R
AB
* 1
: w/ D
oor L
ock
Con
trol
* 2
: w/o
Doo
r Lo
ck C
ontro
l To Body ECU<1–8> (*1)
L–B
( *1)
12
S 8STOP LIGHTSW
C6
2
3
R
B 1BACK–UPLIGHT SW
P 1BACK–UP LIGHT SW[PARK/NEUTRAL POSITION SW]
2 1(M/T) (M/T)
R–L R
–B
( A/T
) ( A/T
)
L–R
Lugg
age
room
left
BU
ZZER
19
21
H10HIGH MOUNTEDSTOP LIGHT
R 6STOP LIGHT LH[REAR COMB. LIGHT LH]
R 7STOP LIGHT RH[REAR COMB. LIGHT RH]
1IA
2A1
5A BK/
UP
LP
B–R
B–R
2000 CE
LICA
(EW
D399U
)
221 M
1 2 3 4
9 CELICA
2A1
120AALT
2E1
IA1
2
1
5
3
TAIL
OFF
HEAD
LIGH
TC
ON
TRO
LSW
14
16
7. 5APANEL 1
IL4 IF5 IM8 IP16
1
3
1
3
4
7
IE IF
7. 5APANEL 2
IE4 IN17
9
8
2
1
12
2
C
C
IH IE
A
IM10 II4 IP5 IE1 IN10 IM16 IM18
II12
A
5 A
19 A 17 A
5 B
10 A
4 B 5 A
IM19
Power Source Illumination
1
3
2 1
C
G
R–B
R
B–RB–R
W–B
W–B
W–B
W–B
W–G
W–B
W–G
W–G
W–G
W–G
GGG–B
G–B
G–B
GG
BRB
R
W–B
W–B
G
W–G
G–B
BATTERY
FL MAIN3. 0W
1
2
T
TAILRELAY
B 6 A
BODY ECU
LG
G
(*1 )(*1 )
(*2 )(*2 )
C10
CLO
CK
C 9
CIG
ARE
TTE LIGH
TER
A 9A/C
SW
H 7
HAZAR
D SW
O 3
A/T SHIFT LEV
ER ILLU
MIN
ATION
[O/D
MAIN
SW
]
R 4
RAD
IO AN
D P
LAYER
RAD
IO AN
D P
LAYER
BA
R 2
R 3
,
J 8JUNCTIONCONNECTOR
CO
MB
INATIO
N M
ETER
ILLUM
INATIO
N
BA
C12
C13
,
J10JUNCTIONCONNECTOR
* 1 : Separate Type Amplifier* 2 : Built–In Type Amplifier
T H EL
6 5
D D
C15COMBINATION SW
2
1
G 3
GLO
VE BO
X LIG
HT AN
D S
W
T
RV E
R 5
RH
EOSTA
T
Cowl sidepanel LH
Cowl sidepanel LH
Instrument panelbrace RH
Cowl sidepanel RH
J 3JUNCTIONCONNECTOR
IM20
W–B
TRLY
12 B
TAIL
METE
RILLU
MIN
ATIO
N
W–G
W–B
R
2000 CELICA (EWD399U)
222
M OVERALL ELECTRICAL WIRING DIAGRAM
12
34
10
CE
LIC
A
2A1
2E1
2F29
IA1
21
53
IE3
IN7
IK5
IK2
1
ACC
IG1
AM1
2
II12
IM20
IK8
IO12
IC7
IM14
21
53
IM1
53IO13
IE5
IE9
IE2 D
BD
B
EA
DB
21
EB
BL
IFIG
EAIE
9B
4A
19A
4IE
4
A
12 IK9
IN20
IN5
II12
IF
B–RB–R
R
R–L
W
G–B
L–R
W–B
W–B
W–B
W–B
W–BG–B
G–B
G–B
G–Y
G–Y
G–Y
G–Y
G–Y
G–Y W–B
W–B
W–B
W–BW–BR–L
G–WG–WG–B
W–B
W–B
W–B
W–B
W
G
Po
we
r S
ou
rce
Tu
rn S
ign
al
an
d H
az
ard
Wa
rnin
g L
igh
tS
hif
t L
oc
k
BATTERY
FL M
AIN
3. 0
W
12
120A ALT
10A HAZ
10A STOP
25A AM1
IG1
REL
AY
5A TENS RDC
7. 5A TURN
I10
IGN
ITIO
N S
W
C15
TUR
N S
IGN
AL
SW[C
OM
B. S
W]
J 4
J 5
,
JUN
CTI
ON
CO
NN
ECTO
R
AB
F10FRONT TURN SIGNALLIGHT RH
R 7REAR TURN SIGNAL LIGHT RH[REAR COMB. LIGHT RH]
R 6REAR TURN SIGNAL LIGHT LH[REAR COMB. LIGHT LH]
F 9FRONT TURN SIGNALLIGHT LH
C12
C13
,
TUR
N S
IGN
ALIN
DIC
ATO
R L
IGH
T[C
OM
B.
MET
ER
]
AB
TURN L
TURN R
53
IGST
P
S 8
STO
P LI
GH
TSW
E 1
J 3
JUN
CTI
ON
CO
NN
ECTO
R
C1
H 7
HAZ
ARD
SW
SLS
+SL
S–
SHIFT LOCKSOLENOID
B
TRTL
TB
12
3
LH
G–W
G–Y
G–Y
G–B
G–WG
–B
7
61
54
2
31
BB
J 7
JUN
CTI
ON
CO
NN
ECTO
RT
2TU
RN
SIG
NAL
FLA
SHE
R R
ELA
YE
BL
2
B1
B2
FTL
TBTR
RH
G–B
L–O
G
OFF ON
G–W
R
Inst
rum
ent
pane
l bra
ceR
H
Fron
t lef
tfe
nder
Back
pan
elce
nter
Cow
l sid
epa
nel R
HFr
ont
right
fend
er
Cow
l sid
epa
nel L
HIn
stru
men
t pan
elbr
ace
RHS 3
SHIF
T LO
CK
CO
NTR
OL
ECU
2000 CE
LICA
(EW
D399U
)
223 M
1 2 3 4
11 CELICA
2A1
120AALT
1 2E
B–R
BATTERY
FL MAIN3. 0W
1
2
25AAM1
IA1
IK5
1
ACC
IG1AM1 2W
B–R
I10IGNITION SW
2
1
3
5
IK8
II12
IF
25AWIPER
II7 II8 IE10
15AWASHER
L–R
IG1RELAY
4 IG2
IG Cowl sidepanel RH
OFF
MIST
HI
LO
INT
+S +2 +1 +B INT1 INT2
OFF
ON
WF EW
OFF
WASH1
WASH2
LO
INT
E WR +1R C1RB1
IE Cowl sidepanel LH
A
2 W–B
J 3JUNCTIONCONNECTOR
12 10 13
+S +B +2 +1 WR C1R+1R
16 17 8 7 11
WF
8 IG22 IG2 9 IG2 7 IG2 10 IF1 11 IF1
5 BA2 6 BA2
3 IG2
INTERMITTENT WIPER RELAY
L–Y PL–W
L–O
L–RL–Y
L–Y P
C14WIPER ANDWASHER SW[COMB. SW]
LL
L–Y
L–O
L–W
2
5
3
1
F11FRONT WIPERMOTOR
4
5 BB2 4 BB2
PL–Y
3
2
1
L–Y
P
R12REAR WIPER MOTORAND RELAY
15ARR WIPER
10 IG2
BB23
IO3
W–B
W–B
W–B
L–B
L
L–B
1 3
W 1WASHER MOTOR
L–O
L–Y
L–R
L
V
L L L
P ower S ource Front W iper and W asher Rear W iper and W asher
V
BA24
Instrumentpanel braceRH
+1
+2
+S
M
B
E
M
REAR
WIPE
RM
OTO
R
REARWIPERRELAY
2
2000 CELICA (EWD399U)
224
M OVERALL ELECTRICAL WIRING DIAGRAM
12
34
12
CE
LIC
A
2A1
120A
ALT
2E1
IA1
21
IK1
IK5
1
ACC
IG1
AM1
3 2
B–R
BATT
ER
Y
FL M
AIN
3. 0
W
12
B–R
15A S/ROOF
25A AM1
5A TENS RDC
7. 5A ECU–ACC
Re
mo
te C
on
tro
l M
irro
rP
ow
er
So
urc
e
IE
IK12
IK7
IL9
IK8
IG1 RELAY
5
IFII12
I10
IGN
ITIO
N S
W
4IA
1
3IB
14
IB1
5IB
1
A
BIIHA
7IB
12
IB1
AA
14IA
110
IA1
12IA
111
IA1
8IH
19
IH1
7IH
1
R13
REM
OTE
CO
NTR
OL
MIR
RO
R L
H
R14
REM
OTE
CO
NTR
OL
MIR
RO
R R
H
M 3
MO
ON
RO
OF
CO
NTR
OL
SW
J 9JUNCTIONCONNECTOR
From Body ECU<1–8>
W
GR
L–R
53
67
61
710
9
28
5
8
34
15
35
13C
B
W–B
W–B
W–B
W–B
W–B
G–Y
P
W–B
W–B
W–B
W–B
R–W
P–L
LG–B
BR–Y
BR–W
W–B
R–W
W–B
R–W
P–L
LG–B
R–W
P–L
LG–B
R–W
BR–Y
BR–W
L–R
R–L
GRGR
O
C
O R–L
C
8
Mo
on
Ro
of
3
L–R
W
O
BJ10JUNCTIONCONNECTOR
A
R–L
L–R
C2
1D
42
LH
R15
REM
OTE
CO
NTR
OL
MIR
RO
R S
W
OPERATION SW SELECT SW
LEFT/UP
E
DOWM
VRH
R
UP
LHR
HR
HLH
RIGHT
LEFT
M+
VL
RIGHT/DOWN
J11
JUN
CTI
ON
CO
NN
EC
TOR
J 3
JUN
CTI
ON
CO
NN
EC
TOR
P–L
LG–B
Cow
l sid
epa
nel L
HIn
stru
men
t pan
elbr
ace
RH
Roo
f lef
tC
owl s
ide
pane
l RH
OPN
CLS
E
MH
MH
MV
M+
MV
M+
MM
MM
M 2MOON ROOF CONTROLRELAY AND MOTOR
M
MO
ON
RO
OF
CO
NTR
OL
REL
AY
MO
ON
RO
OF
MO
TOR
AN
DLI
MIT
SW
CLO
SE
OPE
N
2000 CE
LICA
(EW
D399U
)
225 M
1 2 3 4
13 CELICA
2A1
120AALT
2E1
IA1
2
1
IM11 II10
1
ACC
IG1AM1 2
B–R
BATTERY
FL MAIN3. 0W
1
2
B–R
5A W
ARN
ING
5A EC
U–IG
25A AM1
C ru ise ControlPower Source
IK5
IG1 R
ELAY
5
I10IGNITION SW
3
R–Y
B–O
3 2
2 1 3
C16CRUISE CONTROL SW[COMB. SW]
C 5CRUISE CONTROLACTUATOR
R–Y
CRUISE
RES/ACC
SET/COAST
IH
A
3 1
B
B
5 IE3
2 IC1
2
1
1 IC1
IK10
IK8
II12
IF
2F9 2C20
10 EA1
6 IE3 7 IE3 16 IE3
3 EA1
To Engine
Control
Module
<2–8>
<3–4>
13 IG36 IG3 5 IG3
C17
CR
UISE
CO
NTR
OL
CLU
TCH
SW
S 8STO
PLIG
HT
SW
CANCEL
12 10 7 15 8 16
B–O
WL–R
B–OB–Y
B–Y
B–Y
B–Y
B–W
B–W
Y–B
G–W
P–BYB
L–W
YY
B
L–W
R–Y
W–B
R–L
R–W
R–L
R–W
G–B
W–R W
W–B
W–B
W–B
W–B
W–B
B–W
L–R
W–B
9 3 4 13 14 6 5 2
A A4
(M/T )
(M/T )
(M/T )
J 8JU
NC
TION
CO
NN
EC
TOR
C18CRUISE CONTROL ECU
B
B D PI IDL OD ECT TC STP–
SPD CCS MC MO L GND
(2ZZ–GE )
(2ZZ–GE)
(A/T )
(1ZZ–FE )
B–Y(A/T)
R–Y
4 2
A
A
From Engine
Control
Module<3–4>
To Data Link
Connector 3<
2–4>
From S
top LightSW
<8–3>
From Speedom
eter[C
omb. M
eter]<18–3>
J10JUNCTIONCONNECTOR
From P
ark/Neutral
Position SW
<3–4>
From E
ngine Control
Module<
3–4>
IG312
W–B
J 9JU
NC
TION
CO
NN
ECTO
R
6 5
A A (M/T )
B–O
See Stop LightSystem
<8–3>
22
16
C12
CR
UISE
CO
NTR
OL
IND
ICATO
R LIG
HT
[CO
MB
. METE
R]
MC MO L
GND
CCSECC
Cowl sidepanel RH
Instrument panelbrace RH
M
2000 CELICA (EWD399U)
226
M OVERALL ELECTRICAL WIRING DIAGRAM
12
34
14
CE
LIC
A
2A1
120A ALT
2E1
IA1
21
IM11
IG3
B–R
BATT
ER
Y
FL M
AIN
3. 0
W
12
B–R
5A WARNING
5A ABS–IG
AB
SP
ow
er
So
urc
e
IG1 RELAY
53
R–Y
B–Y
2G2
21
2D9
1
12
5IF
21
IF2
8IF
2
122
IF2
23B
10B
9B
22B
6B
IH
4IE
512
IE5
3IE
511
IE5
M
10A
14B
15B
1B
2B
12A
11A
6A
5A
A
12B
25B
3B
8A
4A
7A
3A
6A
2A
5A
1A
4B
EBIF
40A ABS NO. 1
25A ABS NO. 2
25A AM1
II12
21
35
21
3517
B8
B
22A
7A
1A
26B
13B
11B
18B
1
ACC
IG1
AM1
2
IK5
IK8
11
11
11
11
2IE
5
A10
A11
,
ABS
ECU
AB
I10
IGN
ITIO
N S
W
A15
ABS
SPEE
D S
ENS
OR
RE
AR L
H
A16
ABS
SPEE
D S
ENS
OR
RE
AR R
H
P 3PARKING BRAKE SW
J10
JUN
CTI
ON
CO
NN
ECTO
R
ABS MTRRELAY
ABS SOLRELAY
A 4
A 5
,
ABS
ACTU
ATO
R
AB
W–R
B–W
B–R
B–R
GR
–R
L–R
W W–B
W–B
W–B
W–B
R
G
W
B
R–B
R
G
W
B
R–B
GR
VR–Y
B–Y
GR
W–R
GR–R
R–Y
W
GR–R
B–W
GR–R
W–B
L–R
Y–R
Y–G
R–W
LG–R
GN
D
BM
9IF
2
LG–B
B–R
GR–L
LG–B
LG
B–R
GR–L
LG–B
LG
BS
SFL
HS
FLR
SR
RH
SRR
RSF
RH
SFR
RSR
LHSR
LRM
T
R+
MR
SRIG
1W
ABR
L
SFL
HS
FLR
SRR
HSR
RR
SFR
HSF
RR
SRLH
SRLR
MT
GN
D1
GN
D2
RL+
RL–
RR
+R
R–
PKB
W
AA
62
1 B 2 B
Fron
t lef
tfe
nder
Inst
rum
ent p
anel
brac
e R
HC
owl s
ide
pane
l RH
IE5
156
IE5
1IG
26
IG2
G–W
W–R
P–B
W
Y
BR
P
LL
P
L
P
2
A9
3A
2A
8A
5B
24B
B8
21B
To Data Link Connector 3<2–4>
From Stop LightSW<8–3>
11
2
A 6
ABS
SPE
ED
SEN
SOR
FRO
NT
LH
A 7
ABS
SPEE
D S
ENS
OR
FRO
NT
RH
TSTC
D/G
STP
FL+
FL–
FR+
FR–
19A
COMBINATION METER
BAC12 C13,
ABS
IFIn
stru
men
t pan
elbr
ace
RH
IM20
II12
W–B
W–B
2000 CE
LICA
(EW
D399U
)
227 M
1 2 3 4
15 CELICA
2A1
120A ALT
2E1
IA1
2
1
IH10 IK5
B–R
BATTERY
FL MAIN3. 0W
1
2
B–R
7. 5A SRS
–IG
25A AM1
SRSPower Source
IG1 R
ELAY
5
3
GR
IF
7. 5A AM
2
W–B
10
A13AIRBAG SQUIB(Steering Wheel Pad)
1 2
SPIRALCABLE
1 2
A
Y–B Y Y–R
Y–G
A12AIRBAG SQUIB(Front Passenger Airbag Assembly)
A1114 A 13 A
+SL
BR
A15
BR
–W
B–W
26 A
BR–W
9 A
W–R
20 A
2 IE2 2 IG1
B–W
BR
W–R
F 1FRONT AIRBAG SENSORLH
F 2FRONT AIRBAG SENSORRH
+SR–SL
D+ D– P+ P–
1 IE2
7 B B9 10 B 12 B 12 C C10 9 C 7 C
GR
–L
P–L
L–W
LG–B
P L–Y
LG GR
VUPR SSR+ FSR ESRVUPL SSL+ FSL ESL
1 IH32 IH31 IA32 IA3
1 2
C
Y–B
P10PRETENSIONERRH
C
PR+ PR–
5
1 2
Y
62
1 2
B
Y–B Y
P 9PRETENSIONERLH
B1
PL+ PL–
8 A7 A16 A17 A
2 CY–R
Y–G
C1
SFR+ SFR–
B
Y–R
Y–G
B6
SFL–SFL+
511 B23 A6 A19 A3 A
15
14
IM7 IF18
IH1
6 IH
9 IM
IK4
5 IH
14 IB
12 A
To Data Link
Connector 3
<2–4>
IK8
2F16
II12IC9
IK11
1
5
ACC
IG1
IG2
ST2
AM1 2
6AM2
5 A
To Engine C
ontrolM
odule<2–8>
To Body EC
U<
1–8>
D 7DOOR SIDEAIRBAGSENSOR LH
D 8DOOR SIDEAIRBAGSENSOR RH
S 9SIDE AIRBAGSENSOR LH
S10SIDE AIRBAGSENSOR RH
S 4SIDE AIRBAGSQUIB LH
S 5SIDE AIRBAGSQUIB RH
1 2 1 2
2 1 2 1
2 1 2 1 1 2 3 4 1 2 3 4
R–W
W–G
R–Y
W–L
R–W
W–G
R–Y
W–L
W–B
B–O
B–Y
B–Y
L
B–Y
W P–B
PP
P
L–R
B–O
W
IG2 LA SIL TC IG1 GSW2 LBE+
DML+ DML– DMR+ DMR–
C 6 C 7,
CENTER AIRBAG SENSOR ASSEMBLY
A B
B–R
(*1 )
(*1 )
(*1 )
(*1 )
(*1 )
(*1 )
(*1 )
(*1 )
C, C 8
–SR
1 IG1
B–R
I10IGNITION SW
C12
SR
S WAR
NIN
G LIG
HT
[CO
MB. M
ETER
]
* 1 : w/ Side Airbag
L–R
GR
IH3 IH4 27 A 28 A
W–B
W–B
E1 E2
Instrument panelbrace RH
(*1 )
(*1 )
(*1 )
(*1 )
(*1 )
(*1 )
(*1 )
(*1 )
(*1 )
(*1 )
(*1 )
(*1 )
2000 CELICA (EWD399U)
228
M OVERALL ELECTRICAL WIRING DIAGRAM
12
34
16
CE
LIC
A
2A1
25A DCC
2F7
IC2
120A ALT
II6
2E1
1
ACC
IG1
AM1
3
B–R
BATT
ER
Y
FL M
AIN
3. 0
W
L–R
15A RADIO
15A CIG
Ra
dio
an
d P
lay
er
( Bu
ilt–
In T
yp
e A
mp
lifie
r)P
ow
er
So
urc
e
7. 5A DOME
L–Y
12
4IF
1
1B
3B
W
R
W
RR 9
REA
R S
PEA
KER
RH
5IH
16
IH1
1A
5A
IK12
IF1
IM17
L–W
L
LG
L
LG
GR
F16
FRO
NT
DO
OR
TWEE
TER
SPE
AKE
R R
H
I10
IGN
ITIO
N S
W
FR+
FR–
RR
+R
R–
12
21
5IF
1IF
1
21
12
2B
6B
Y
B
Y
BR 8
REA
R S
PEA
KER
LH
RL+
RL–
13IF
1
IF11
II12
IM10
IF
4A
3A
7. 5A ECU–ACC
II1
7A
5IA
16
IA1
2A
6A
P
V V
P
F15
FRO
NT
DO
OR
TWEE
TER
SPE
AKE
R L
H
FL+
FL–
21
IF
W–B
BR BR
P
W–B
L–Y
GR
L–W
GR
IM2
From CombinationMeter<18–4>
12
45
C 9
CIG
ARE
TTE
LIG
HTE
R
F13
FRO
NT
DO
OR
SPE
AKE
R L
H
F14
FRO
NT
DO
OR
SPE
AKE
R R
H
R 2
R 3
,
RA
DIO
AN
D P
LAYE
R
AB
25A AM1
IK5
IA1
GR
B–R
W–B
W
11
22
P
V
LG
L
2 4
Cig
are
tte
Lig
hte
r a
nd
Clo
ck
GN
D
ACC
+B
B2
2D EAR
THP
BEW
AC
C+B
Inst
rum
ent p
anel
brac
e R
HIn
stru
men
t pan
elbr
ace
RH
C10
CLO
CK
2000 CE
LICA
(EW
D399U
)
229 M
1 2 3 4
17 CELICA
2A1
25A D
CC
2F7
IC2
120A ALT
II6
2E1
1
ACC
IG1AM1
3
B–R
BATTERY
FL MAIN3. 0W
L–R
15A RAD
IO
7. 5A ECU
–ACC
Rad io and P laye r (Separate Type Amplifier)Power Source
25A AM1
L–Y
1 2
12 IF1
3 A 10 A
YB
YB
R 8REAR SPEAKERRH
5 IF14 IF1
5 A 14 A
IK12
II1
IK5
IA1
W
WR
WR
GR
B–R
R 9REAR SPEAKERRH
I10IGNITION SW
RR+ RR–
GND(S) RL+ RL–
1
2
1 2
B
B
16 A 7 A
F15FRONT DOORTWEETER SPEAKERLH
6 IA1
1 A 8 A
P V
FL+ FL–
2 1
F16FRONT DOORTWEETER SPEAKERRH
2 1
IH
A
5 B18 B17 B9 B8 B16 B7 B3 B
6 IH14 IA23 IA2 4 IH23 IH25 IH1
15 A6 A9 A2 A11 A4 A12 A
A
A
GR
IF
BR
GR
GR
W–B
R–L
R–B
LG L
L–W GGL–W
LGLLLLGLG
R–B
R–L
PVVPP
W–B
BLYRWGBRR
GR
L–Y
BR
L–Y
ACC BU+ AMP+ MUTE BEEP FL FR RL RR
GND(E) WL+ WL– FR+ FR– WR+ WR–
W 2WOOFER SPEAKER LH
W 3WOOFER SPEAKER RH
R 4RADIO AND PLAYER
J 6JUNCTIONCONNECTOR
J 7JU
NC
TION
CO
NN
EC
TOR
A
B
B ACC AMP MUTE BEEP F. L F. R R. L R. R SGND GND3
GND
1 11 3 7 17 9 8 19 18 16 10
20
13 IF1
4213423 1
5 IA1
V
J10JUNCTIONCONNECTOR
S 6 S 7,
STEREO POWERAMPLIFIER
A B
2
D
L–Y
(Shielded )
(Shielded )
Cowl sidepanel RH
Instrument panelbrace RH
SQ– SQ+ WF+ WF– SQ– SQ+ WF+ WF–
2000 CELICA (EWD399U)
230
M OVERALL ELECTRICAL WIRING DIAGRAM
12
34
18
CE
LIC
A
2A1
25A DCC
2F7
IC2
21
IM3
IM11
B–R
BATT
ER
Y
FL M
AIN
3. 0
W
L–R
7. 5A ECU–B
5A WARNING
Co
mb
ina
tio
n M
ete
rP
ow
er
So
urc
e
IG1 RELAY
53
L–R
R–Y
12
120A ALT
25A AM1
II12
1
ACC
IG1
AM1
2
IK5
IK8
L–R
L–R
IB7
5A BK/UP LP
12EIA
1
B–R
IF
W–BW–B
I10
IGN
ITIO
N S
W
R–L
16
6
BA
C
Inst
rum
ent p
anel
brac
e R
H
2F6
2C2
12B
4B
6BIB
11
IM4
BR–W BR–W
12A
18B
See MultiplexCommunicationSystem<1–8>
3B
1B
9AIF
10
IM5
IB4
W–R
W–R W–R
BU
ZZER
2B
P
IH
7A
BR BR
Cow
l sid
epa
nel R
H
13IE
514
IE5
4E
A26
EA2
20A
8A
12
3
IG+
SESI
LG
LG–B
LG
LG–B
LG
G–Y
R–L V 1
VEH
ICLE
SP
EED
SEN
SOR
( Com
bina
tion
Met
er)
A1
13B
See ElectronicallyControlled Transmissionand A/T IndicatorSystem<3–7>
18A
6A
14B
10B
15B
See Air ConditioningSystem<20–4>
21A See Back–Up Light
System<8–2>
A17
5A
See IlluminationSystem<9–4>
EB
16IE
5
10A
W–B W–B
Fron
t lef
tfe
nder
8B
17B
See ABS System<14–4>
13A
CHG
OIL P
PKB
SPORTS A/T 1
SPORTS A/T 2
SPORTS A/T 3
SPORTS A/T 4
ABS
See
Air C
ondi
tioni
ngSy
stem
<20
–4>
To C
lock
<16
–2>
From
Eng
ine
Con
trol E
CU
<2–
8>
To C
ruis
eC
ontro
l EC
U<
13–2
>
22A
11A
From
Eng
ine
Con
trol M
odul
e<
2–8>
R–Y
L–R
R–L
Y–G
A B
R–L
Y–G
R–L
R–L
LCD DISPLAY
C12
C13
,
CO
MBI
NAT
ION
ME
TER
AB
METER ILLUMINATION
See IlluminationSystem<9–4>
SPE
EDO
MET
ER
TAC
HO
ME
TER
W
2000 CE
LICA
(EW
D399U
)
231 M
5 6 7 8
18 CELICA (Cont’ d)
Combination M eter
EB
13 B12 B 2 A 20 B14 B2 B7 B1 B4 B
See Multiplex
Com
munication
System<
1–6><
1–8><
1–11><
1–12>
3 2 1
FUA FU+ SG4 SG2 DBKL SG3 PBKL DCTYBLVL
RW
–B
F17FUEL SENDER
B 6 B 7,
BODY ECU
A B
19 B
1
21 B
PCTY
18 IE5
3 B
R
Y–G
Y–R
BR–W
R–B
P 3PAR
KIN
G B
RAK
E SW
FU–PKB
2
1
B 2BRAKE FLUIDLEVEL WARNING SW
Front leftfender
M
A/T OIL TE
MP.
DO
OR
FASTEN
BELT
FUEL W
ARN
ING
IF
20 IM
II12
19 A
W–B
W–B
Instrumentpanelbrace RH
CR
UISE
16 A
See Cruise C
ontrolSystem
<13–3>
TUR
N R
TUR
N L
TAIL
HEAD
BEAM
CH
EC
K ENG
INE
SRS
A
IE
W–B
3 A 7 B
See Engine C
ontrolSystem
<2–3>
J 3JUNCTIONCONNECTOR
Cowl sidepanel LH
15 A
See SR
S System
<15–2>
9 B 4 A
See Turn Signal
and Hazard W
arningLight System
<10–2>
<10–3>
2 A
See Headlight
System<
6–3>
B16 14 A
See SRS S
ystem<
15–2>
A
B
R–L
Y–G
C12 C13,
COMBINATION METER
A B
17 A 16 A
L MPX1
Y–G
R–L
FE FVFR
2000 CELICA (EWD399U)
232
M OVERALL ELECTRICAL WIRING DIAGRAM
12
34
19
CE
LIC
A
120A
ALT
1
ACC
IG1
AM1
2
B–R
BATT
ER
Y
FL M
AIN
3. 0
W25A AM1
10A HTR
30A CDS
30A RDI
Re
ar
Win
do
w D
efo
gg
er
Po
we
r S
ou
rce
5A DEF RLY
Ra
dia
tor
Fa
n a
nd
Co
nd
en
se
r F
an
L–R
I10
IGN
ITIO
N S
W
12IA1
IK5
30A DEF
21
35
21
35
21
35
4
21
35
12
35
7BA
1
8B
B1
2B
B1
4BA
1
1
IP18
IE7
IG2
1310IE
5
32
IFB
JIG
EB2G3
2F1
2H8
2H2
2G4
2F28
IK8
IN1
II12
IP7
IP3
2H7
12 M
2F2
12 M
EA
EB
RD
EFIG
+
GN
DD
EF
B W–B
L–Y L–Y W–B
B–W
W–R
W–B
W–B
W–B
W–B
W–BW–B
R
R–W
B
B
BB
W–B
R 1
RAD
IATO
RFA
N M
OTO
R
A 3
A/C
SIN
GLE
PR
ESSU
RE
SW
DEF
REL
AY
A 9
A/C
SW
N 2NOISE FILTER(Rear Window Defogger)
L–Y
22
51
114
38
2
11
1
FAN
NO
. 1 R
ELAY
FAN
NO
. 2 R
ELA
Y
W
B W–B W–B
1B
1A
R10
R11
,
REA
R W
IND
OW
DEF
OG
GE
R
AB
A 1A/C CONDENSERFAN MOTOR
See Air ConditioningSystem<20–4>
To Engine ControlModule<2–8>
FAN
NO
. 3 R
ELA
Y
2E1
B–R
2A1
W–B
L–W
L–Y
2F31
IC1
Y–R
IG1 RELAY
Y–R
5A FAN RLY
A1
C5
Inst
rum
ent p
anel
brac
e R
HLu
ggag
e ro
omle
ftFr
ont r
ight
fend
erFr
ont l
eft
fend
erC
owl s
ide
pane
l RH
Fron
t lef
tfe
nder
ED
EF
W–B
DEF
B
2
BO
DY
EC
U
2000 CE
LICA
(EW
D399U
)
233 M
1 2 3 4
20 CELICA
2A1
120A ALT
IK5 IP3
B–R
BATTERY
FL MAIN3. 0W
1
2
25A AM1
10A H
TR
A ir ConditioningPower Source
1
2
IF
50A HTR
W–B
2E1
II12IA1
2G1
W–B
B–R
2
1
5
3
2
1
3
5
1
ACC
IG1AM1 2
IK8
A
A
1 IE5
12 IG2
4
1
IGED EB IF
9 EA1
12 A
28 B 18 B
13 A
18 A 6 A 15 B 10 B 14 B
18 ID17 ID114 ID115 ID116 ID1
1
2
IE7
IQ3 IP17 IP18
ID1
2
1
M
1 1 12F30
2F322B2 1 1
IM13
IB9
IP10
IC3
1
2
3
5
4IQ1
BR
BR
W–B
OOG
B–W
G O
V–W
V–W
L–W
L–R
B–WB–W
V–W
W–B
W–B
W–B
L–W
L–BGG–R
L–W
L–BG
G–W
G–Y
B
L–R
L–R
B–W W–B
R
Y–B V–W
B–W
A 9A/C SW
A 8A/C EVAPORATORTEMP. SENSOR
MG/CRELAY
HEATERRELAY
A 2A/C MAGNETCLUTCH ANDLOCK SENSOR
A 3A/C DUALPRESSURE SW
J 1JUNCTIONCONNECTOR
B 5BLOWER SW
W–B
W–B
G–Y
E 2 E 3,
ENGINECONTROLMODULE
A B
C12 C13,
COMBINATION METER
A B
B–Y
I10IGNITION SW
B 3BLOWERMOTOR
1
5 6
3 2
M2 M1B–W
V–W
1
4
2
3 1
4
8
H2
9 10 8 3
RRW
IG1RELAY
W–B
1
R
IG+
A/C LA/C DEF GND
BB–YR
W–B
Instrument panelbrace RH
Instrument panelbrace RH
Cylinderhead coverLH
Front leftfender
Cowl sidepanel RH
B 4BLOWER RESISTOR
M2 M1
LOHI
ACMG
LCKI PRE