1994 TOYOTA CAMRY AM2

68
STARTING AND IGNITION (1MZ±FE)
A
AM1
AM2 104
7
9 ACC
IG1
ST1
IG2
ST2
EF1 3EF1 1 1 2G 1
1
2H 2
IG M
B 1
B1
B±RB±R
B±R B±O B±WB±O
B
BWW
W±RW
B±R B±R
W±B
B
B±W B
W±B W±B
B±W
IGNITION SW
52 31
B±W 100A ALT
FUSE BOX
30A
AM210A
STARTER
STARTER
RELAY
PARK/NEUTRAL POSITION SW
(
NE UTRA L START SW)
STARTER BATTERY FL MAIN
2. 0L
S3 , S4 I12
P1
AP
N5
6
B
A 1
B 1
B F10 , F16A
E10 17 2C52F12C2
TO CIRCUIT OPENING
RELAY TO ENGINE CO NTROL
MODULE(
ENGINE AND
ELECTRONIC CONTROLLED
TRANSMISSION ECU)B±W
B±W
5
4 40A
MAIN
IP1
B±W
1E 51G 6
1C 113C 6
1M 13C 18
3C 2
3D 2 3B 20
1G 9
1E 140A
AM1 2
1

72
STARTING AND IGNITION (5S±FE)
4
107
9 AM2 AM1ACC
IG1
ST1
IG2
ST2
30A
AM210A
STARTER 40A
MAIN
A 1
B 12C 52F12C2 1
1 2H 22G 1
B1A 1
IG EF1 1EF1 1
M 52 31
2 1
E20 EF1 3B±O
B±W
B±O
B±R
BB±W
W±RW
B±WB W
B±W B±W
B W±BB±R
B
B
B±W B±W
B± R(
M/T)
(
M/T)
(
A/T)
(
A/T)
(
M/T)
(
A/T) W±B
4 5
P
N
65
W
B B
W±BB±R
W±B
B±R
PARK/NEUTRAL POSITION SW
(
NE UTRA L START SW)
(
A/T) P1CLUTCH START
SW(
M/T) C7
STARTER
RELAY IGNITION SW I12
FL MAIN
2. 0L
BATTERY
TO CIRCUIT OPENING
RELAY TO ENGINE CONTROL
MODULE(
ENGINE AND
ELE CTRONIC CO NTROLLED
TRANSMISSION
ECU(
A/T)
,
ENGINE ECU(
M/T))
B S3 ,S4A
B F10 , F16A
STARTER
FUSE BOX100A ALT
IP 1 17
1G 6
1E 5
140A
AM1
1E 11G 9
2
3B 20 3D23C 2
3C 18
1M 13C 6
1C 11

80
ENGINE CONTROL (1MZ±FE)
AM1
AM2 104
7
9 ST1
IG2
2G 1
IG 1 2
1 2
1 2
1 2
1 2
1 2 I20
E12 I18 E12 I18
BX1 4IJ1 16 EF1 3IP1 9IP1 16
IP3 15 66
666 641 32 2H 2
L±B
G±R
Y
R
L
GR
G
W B±OL±B B±W
B±WB±O
B±O B±O B±O
BB±O
BWW
BW
W±R
B±O
B±O B±O B±O
B±O
B±O
B±O
B±O
B±O Y RL GRG W
W±B W±B W±B
L±B L±BG±R
L±BB± O
B±W
B±W
BATTERY FL MAIN
2. 0LI18
B±O B±O 100A ALT
10A
STARTER
30A
AM2
FUSE BOX
IGNITION SW
CIRCUIT
OPENING
RELAY
INJECTOR NO. 1
INJECTOR NO. 6
INJECTOR NO. 3
INJECTOR NO. 4
INJECTOR NO. 5
INJECTOR NO. 2 I4
I9
I6
I7
I8
I5
I12
L±B
A 1
B 1B F10 , F16A
FROM POWER SOURCE
SYSTEM(
SEE PAGE 64)
1 B±O
B±W B±W
B±O
IP14
B±O 4
1G 9
1E 140A
AM1 2
1
1G 8
1A 67. 5A
IGN 1D 9
3B 20
3D 23C 2
3A 13
1C 113C 18
1M 1

90
ENGINE CONTROL (5S±FE A/T AND CALIFORNIA M/T)
CB
IG2
ACC
IG1 ST2AM2
AM1
ST1
7 9
1 2
1 2
1 2
1 2 E20
E20
E20I20
I23 E20 E18 E18 E17E17
I18
EBA 1A 12
A 22 C 11 C12A23 C 7 IP 3 12
1 2
2 1 2D 2
2B 22C3
W±B
B±W B±WY
B±W
Y WW±R
W±R
W±R
W±RW±R W±R W±R W±R B±O
B±W
B±O
W±G
B±O B±O
B±O B±O B±OLG
G W±L W±B B±W
W±R
B±O B±O B±O W±R
B±O B±O B±O
B±O
7. 5A
IGN
IP1 18
B±O
#20 #10 NSWBATT EGRISCV +B 15A
EFI
EFI MAIN
RELAY
VSV
(
FOR EGR) VSV
(
FOR A/C IDLE±UP)
E NGINE CONTROL MODULE(
ENGINE AND ELECTRONIC
CONTROLLED TRANSMISSION ECU)(
A/T)
INJE CTOR NO. 1
INJE CTOR NO. 3
INJE CTOR NO. 2
INJE CTOR NO. 4 I4
I5
I6
I7
E7 , E8 , E10C
V2 V1
W±R
I12
IGNITION SW
C 9C10 31 2
B±O
G±Y G±R
ISCC ISCO
IDLE AIR CONTROL
VALVE
(
ISC VALVE) I1
FROM POWER SOURCE SYSTEM(
SEE PAGE 64)
FROM POWER SOURCE SYSTEM(
SEE PAGE 64)
34 13
IP1 11
IP1 9
W±R
B±O (
*4) (
*5)
TO PARK/NEUTRAL POSITION SW
(
NEUTRAL STA RT SW) 2D 4IP116
W±R
I2 C 24#40
I18C 25#30
W W(
*1)
(
*2)
(
*2)
Y
(
*2)
Y
(
*1)
R±B(
*1)
(
*2)
Y(
*1)
W(
*2)
W(
*1)
R±L(
*1)
B±W
(
*5)
E17
B±O B±O
(
*2)
(
*1) (
*1)
B±O
(
*1)
12
25(
*1)
(
*2)
(
*1)
(
*2)
B±W
W
(
*2)
(
EX. CALIFORNIA M/T)
(
EX. CALIFORNIA M/T)B E11 , E12CA,E14E NGINE CONTROL MODULE(
ENGINE ECU)(
M/T)
I21
B±W
(
*4)
B±W
1A 61G 8
1D 9
1G 61E 51A14

98
ENGINE CONTROL (5S±FE M/T EX. CALIFORNIA)
B4 A
IG2
ACC
IG1 ST2AM2
AM1
ST1
9
1 2
1 2
1 2
1 2 E20
E20
E20I20
I18I23 E20 E17E17
I18
I18
EBC 2C 7
A 25 A12C A 1 A 9A10
B 10 B 11 B12 IP3 12
2 1 2D 2
2B 22C3
31 2 2C A4
W±B
WY
R
B
L RW±R
W±R
W±R
W±RW±R W±R W±R W±R B±O
W±G
B±O B±O
B±O B±OG±Y G±R
LG W±L W±B
BRRB±O B±O B±O W±R
B±O B±O B±O B±O
B±O
# 20 # 10 VC VTA IDLBATT ISCVISCC ISCO +B 15A
EFI
EFI MAIN
RELAY
VSV
(
FOR A/C IDLE±UP) IDLE AIR CONTROL
VALVE
(
ISC VALVE)
ENGINE CONTROL MODULE(
ENGINE ECU)
THROTTLE POSITION
SENSOR
INJECTOR NO. 1
INJECTOR NO. 3
INJECTOR NO. 2
INJECTOR NO. 4 I4
I6
I5
I7
T1 E11 , E12 , E1
V1I1
W±R
IGNITION SW I12
IP1 11
B±O
231 2
B±O G
EGR
VSV
(
FOR EGR)
A FROM POWER SOURCE SYST
25 13
4321
V2IP1 9
W±R
I18
L
L FROM CRUISE
CONTROL ECU
B±O
IP1 18
B±O
B±O
WE18 E18
Y Y W
W
7. 5A
IGN
1D 9
1A 61G 8
EM(
SEEPAGE64)

OVERALL ELECTRICAL WIRING DIAGRAM
1
234
1 CAMRY ELECTRICAL WIRING DIAGRAM
4ACC
IG1
ST1
IG2
ST2 AM1
7
9 10 AM2
2 2
1
5
1C 113C 6 2G 1
1G 912H 2
3C1A 14
1E 11
2C 2F
3C 182C
3EF117 IP11EF1 16 IP11A 6
1A
1
B1M 11G 8
3D 2
B±R B± O B±W W
W± R
B± RBB±W B± R
WW
B±W B±W
B±R B±R
W± B W± B
W±BB±WB
W± R W±B
IG
B±W
I12
IGNITION SW10A
START ER 40A
AM130A
AM2
FL MAI N
2. 0L
BATTERYIGNITER
To Circuit Opening
Relay< 3±2>
40A
MA I N
1
BBLACK
STARTER
B100A ALT
B±O
Instr ument panel
br ace LHB
EC 2 1
Intake
manifold
RH
W± B
B±O 5
6
W± R
P
N 61GB±W
(
A/ T)Fr om Diode
(
f or Cruis e Contr ol)
< 24±1>
B2
3B 201
3
251
B±W
51E
1A2 1
I16
IGNI TION COI L NO. 1
I21
IGNI TION COI L NO. 6
2 1
I20
IGNI TION COI L NO. 52 1
6A
I19
IGNI TION COI L NO. 42 1
5A
I18
IGNI TION COI L NO. 32 1
4A
I17
IGNI TION COI L NO. 22 1
3A 7A
1B 2B 3B 4B 5B 6B 8B 8A 7B2A
L
R±BL±B GR ± BY±R W± G
B± O B
IGT6 IGT5 IGT4 IGT3 IGT2 IGT1 IGF TACH GN DCOI L 6 COI L 5 COIL4 COI L3 COIL2 COI L1 +BG±R PLG±BG W GR W± R
B± O
B± O
B± O
B± O
B± O
B±OB±O B±O B±O B± O
To Injector
<3±2>
B±O
Starting and Ignition(
1MZ±FE)
Power Source
ST ARTERIGNITER
8 7 6 5 4 3 2 1
1 2 3 45678
ABLACKADARKGRAY
STARTER
RELAY
P1
PARK/ NEUTRAL POSI TI ON SW
(
NEUTRAL START SW)
(
A/T)
FUSE BOX
To Bulb Check Relay
To Engine Cont rol Module
(
Engine and Elect ronic
Co nt r ol le d
To Data Link Connec tor 1
(
Check Connec tor)
<3±3>
To Engine Contr ol Module
(
Engine and Elec tronic
Controlled Transmission
ECU)
<3±7>
B± O B± O 5
4
1A
1BF1 0 A , F16 B
1 S3 S4
S3 A , S4 BI2 A ,I15 BI2
I15
N1
NOISE
FILTER
(
for Ignit ion
System)
1 A F10
B F1 6 FUSE BOX
W±R Tra nsmi ss i on ECU) [COMB. METER]

OVERALL ELECTRICAL WIRING DIAGRAM
1
234
2CAMRY
4ACC
IG1
ST1
IG2
ST2 AM1 2
7
9 10 AM2
21 4 5
2 1
E E
1C 113C 6 2G
2 1G 912C 6
1A 14
1E 11
2C 2F
3C 182C
3EF117 IP1
1EF116 IP1 1E 5
1A
1
B1M 1
1
L
A
B
B B
IG
S 10 IP38
31D 31D6 1G 8
1G 3
6
1A
3D 2 W
B±R B± O B±WB±Y W
W± R
B
B
B±W
B±R
B±RW± R
W WW
B±W
B±R B± R
W±B W±B
R
Y
B
L
W± R
W
B
YB±R
W±R
YB± WW
W± R
R± L W
R±L
WW± B
B±W
143212 4
IG
To Engine Cont rol Module
(
Engine and Electr onic
Contr olled Tr ans mis sion
ECU)
< 4±8>
To Engine Cont rol Module
(
Engine ECU)
< 5±4>
To Engine Cont rol Module
(
Engine and Electr onic
Contr olled Tr ans mis sion
ECU)
< 4±7>
To Engine Cont rol Module
(
Engine ECU)
< 5±4>
W
B±Y
W W±RB± W
Y I12
IGNITION SW10A
STARTER
40A
AM130A
AM2
FL MAI N
2. 0L
BATTERY
To Bulb Chec k Relay
C7
CLUTCH START SW(
M/T)
I3
IGNITION COIL
D2
DI STRI B UT OR
I2
IGNITER
C9
CHA RGE WA RNI NG LI GHT
[COMB. METER]7. 5A
IGN10A
GAUGE
To Day time Running
Light Relay(
Ma i n)
< 10±2> To Data Link Connec tor 1
(
Check Connec tor)
< 4±7> < 5±3>
To Ta cho me ter
B
1 A B BL ACKGENERATOR
(
ALTERNATOR) STARTER
B
(
Canada)
100A ALT
2IP3
B±O9
5 12
B
Instr ument panel
br ac e LHEC 2 1
Intake
ma n i f o l d
RH N1
NOI SE
FI LTER
W±B
W± R 5
6
Y
1
2
3
J1
JUNCTION
CONNECTORW± R
P
N61GB± WFrom Diode
(
f or Cruise Cont rol)
< 24±1>
123 BE (
M/T)
(
M/T)
(
A/T)(
A/T) 23C
B±W To Ci rcu i t
Opening Relay
<4±3><5±1>
B± R35 22H
7. 5A
ALT±S
EF 1 1 40A
MAIN
+B C±
IGF IGT IG± G2(
*1)
NE±(
*2) G±
G± G1
G+ NE
NE+ 5 1
1
B
P o w e r S o u r c e Starting and Ignition(
5S±FE)
Charging
P1
PARK/NEUTRAL
POSITION
SW(
NE UT RA L
START SW)
(
A/ T)
(
M/T) B
2
1
1B 1A
1C
1 A S 3 BLACKA (
1MZ± FE)
F1 0FUSE BOX
1
1 B (
5S±FE)
F1 0
C F16
S4
S3 A , S4 B
STARTER*1 : Califor nia
*2 : Ex. California
*3 : One Body Ass embly
Ex. California
G1 A , G2 B
GE NE RA TOR
(
AL TERNAT OR)
G1 G2 (
1MZ±FE)
(
5S±FE)
1243(
*1)
(
*2) FUSE BOXC F1 6 F1 0 A , B ,
B±W3B 20(
*3)

1
234
3CAMRY(
Cont. next page)
4ACC
IG1
ST1
IG2
ST2 AM1 2
7
9 10 AM2
31
1C 2D4IP1
5 4
M 3EF11IP1 IP118
EB BL1 2
1 2
1 2
1 2
1 2
1 2
Under the lef t
quarter piller Fro nt l ef t
fender
15A EFI 7. 5A OBD
2IM1 1G 3
1B 6
ED Intake manifold
LH10A
GAUGE B±O
L±BG± B
BR
R±L
W±B422 16 1523 8 12 14
123
EFI MAIN RELAY
(
Sh ort Pi n) AB
OX 1 WA WB D3
DA TA LI NK
CONNE CTOR 2
(
TDCL)
D1
DA TA LI NK
CONNE CTOR 1
(
CHECK CONNECTOR)
To ABS
ECU< 25±2>
< 26±3>
ABS
Fr om Cru i se
Control ECU< 24±3> Fr om ABS ECU
< 25±2> < 26±2>
Fr om Center Air bag
Sens or Ass mbly < 23±4>From ABS ECU
<25±2><26±3>
E1 I12
IGNITION SW
AB
I4
INJECTOR NO. 1
(
SHI ELDED) BATTERY
Fr om Center
Airbag Sensor
Assembly
< 23±4>C
15G±W GR ± BB±OB BR B±W W±GR±L
BRBR
MALFUNCTION I NDICATOR
LAMP(
CHECK E NGI NE
WARNING LIGHT) (
SHI ELDED)
TE1 B OX2
(
SHI ELDED)
WY GRL R G B±O G± R G± RR± LBR
From I gniter
< 1±3>
P o w e r S o u r c e Engine Control(
1MZ±FE)
FP E1 1
2H 2
To Center Air bag
Sens or Ass embly< 23±4>
To ABS ECU< 25±3> < 26±3>
To Cr ui se Con t r o l
ECU< 24±2>11TC
To ABS ECU
< 25±3> < 26±3>
2
TE2
112C 3 4
11M2
32D
BX1 4IJ1 16
IP111
IG I nst rument
panel brac e
LH33D
3D 12
13 3A
3C 18BX1 56
1D 9
6 1
64 2
3
22D6
22B66
B±W
Fro m º STARTERº
Fus e< 1 ±1 > To Ignit er
<1±3>
I9
INJECTOR NO. 6 I8
INJECTOR NO. 5 I7
INJECTOR NO. 4 I6
INJECTOR NO. 3 I5
INJECTOR NO. 2
2C
100A ALT
7. 5A IGN
CIRCUIT
OP EN I N G
RE LA Y
G±R
IP1 166A
3B
J2
JUNCTION
CONNECTOR
61A
11E
5
3
From Cooling Fan ECU
< 27±2>6 OPT
From ABS ECU
< 25±3> < 26±3>
TS
B±O
L±W
LG±R
R± G
R± L
R± Y
B
BR BR
G±RR± L B±O G± WGR±B B±Y B±Y L±B L±BW±B
W± B W± B
B±O
B±O B±O B±O
B±O
B±OG± RB± O B± O
B±O B±O
R± L
B
BRB±O B±O W± GW
B
W±G
W± B W± BW± BB
W
Y
L
BR B± O B± O B±OB±OL±BL±B G±R
B± O B±O W± B
40A
AM1
W W
B B
W±R
1G 8
1G 9
B±O
GB±O B±O
B±O
B± O
FL MAI N
2. 0LIP1 9 2G 1
30A AM2W± RB
Y± B4
TC
10
A/ D G± L
R±L
A 15 IP3
G±W B± OB± W
B±YB±Y
BR
Intake manifold
RHEC
G± R G± R18 3D
3D 7
IP1 19
(
SHI ELDED)
BR BR
1A
1BF1 0 A , F16 B
FUSE BOX
F1 5
FUEL PUMP
R
GR
A 19
J7
JUNCTION
CONNECTORC9 A ,C10 B
*Engine Contr ol Module(
Engine and Elect ronic Contr olled Tr ans mis sion ECU)
*Malfunction Indicator Lamp(
Check Engine War ning Light)