Page 29 of 307
29
Position of Parts in Engine Compartment
[1MZ±FE]
I 1 Idle Air Control Valve (ISC Valve) N 1 Noise Filter (for Ignition System)
I 2 Igniter
I 4 Injector No. 1 O 1 Oil Pressure SW
I 5 Injector No. 2 O 6 O/D Direct Clutch Speed Sensor
I 6 Injector No. 3
I 7 Injector No. 4 P 1 Park/Neutral Position SW (Neutral Start SW) (A/T)
I 8 Injector No. 5
I 9 Injector No. 6 S 1 Solenoid Valve (for Hydrauric Motor)
I 15 Igniter S 3 Starter
I 16 Ignition Coil No. 1 S 4Starter
I 17 Ignition Coil No. 2
I 18 Ignition Coil No. 3 T 1 Throttle Position Sensor
I 19 Ignition Coil No. 4
I 20 Ignition Coil No. 5 V 1 VSV (for A/C Idle±Up)
I 21 Ignition Coil No. 6 V 2 VSV (for EGR System)
V 3 VSV (for Fuel Pressure Up)
J 6 Junction Connector V 4 VSV (for Intake Air Control)
V 5 Vehicle Speed Sensor (Speed Sensor)
K 1 Knock Sensor 1
K 2 Knock Sensor 2 W 1 Washer Motor
W 2 Water Temp. Sender
M 6 Mass Air Flow (Air Flow Meter)
Page 31 of 307
31
Position of Parts in Engine Compartment
[5S±FE]
H 1 Headlight Hi LH O 1 Oil Pressure SW
H 2 Headlight Hi RH O 2 Oxygen Sensor (Sub)
H 3 Headlight Lo LH O 3 Oxygen Sensor (Main)
H 4 Headlight Lo RH
H 5 Horn LH P 1 Park/Neutral Position SW (Neutral Start SW) (A/T)
H 6 Horn RH
R 1 Radiator Fan Motor
I 1 Idle Air Control Valve (ISC Valve)
I 2 Igniter S 3 Starter
I 3 Ignition Coil S 4Starter
I 4 Injector No. 1
I 5 Injector No. 2 T 1 Throttle Position Sensor
I 6 Injector No. 3
I 7 Injector No. 4 V 1 VSV (for A/C Idle±Up)
I 10 Intake Air Temp. Sensor (In±Air Temp. Sensor) V 2 VSV (for EGR System)
V 3 VSV (for Fuel Pressure Up)
K 1 Knock Sensor V 5 Vehicle Speed Sensor (Speed Sensor)
M 1 Manifold Absolute Pressure Sensor (Vacuum Sensor) W 1 Washer Motor
W 2 Water Temp. Sender
N 1 Noise Filter (for Ignition System)
Page 53 of 307
![TOYOTA CAMRY 1994 XV10 / 4.G Wiring Diagrams Workshop Manual 53
Integration Relay 7.5A IGN
Daytime Running
Light Relay (Main)
Ignition SW
(AM1)(USA)
Starter Relay
(Coil Side) 10A MIR HTRABS Actuator
Light Control SW
[Comb. SW]15A HEAD (LH)
10A A/CABS ECU ABS Ac TOYOTA CAMRY 1994 XV10 / 4.G Wiring Diagrams Workshop Manual 53
Integration Relay 7.5A IGN
Daytime Running
Light Relay (Main)
Ignition SW
(AM1)(USA)
Starter Relay
(Coil Side) 10A MIR HTRABS Actuator
Light Control SW
[Comb. SW]15A HEAD (LH)
10A A/CABS ECU ABS Ac](/manual-img/14/6859/w960_6859-52.png)
53
Integration Relay 7.5A IGN
Daytime Running
Light Relay (Main)
Ignition SW
(AM1)(USA)
Starter Relay
(Coil Side) 10A MIR HTRABS Actuator
Light Control SW
[Comb. SW]15A HEAD (LH)
10A A/CABS ECU ABS Actuator
and ECU(TMM Made)
ABS Relay
Integration
Relay
Defogger Relay
(Point Side)
Heater Relay
(Point Side)
15A TAIL
Power Main Relay
(Point Side)Clutch Start
SW Light Control SW
[Comb. SW]
* These are the page numbers of the first page on which the related
system is shown.
The part indicated is located somewhere in the system, not
necessarily on the page indicated here.
(Canada)
Dimmer SW
[Comb. SW]
30A RDI FAN
30A CDS FAN15A HEAD (RH)
7.5A DRL
15A HEAD (LWR±LH)
15A HEAD (LWR±RH)
(Canada)
10A STARTER
Starter
(M/T)
(A/T)
Park/Neutral
Position SW
(Neutral Start SW)
Engine Control
Module (Engine and
Electronic Controlled
Transmission ECU)
7.5A TURN
10A GAUGE
15A ECU±IG
15A CIG/RADIO
20A WIPER (TMC Made) ABS Relay
(4): R/B No. 4 (See page 20)(5): R/B No. 5 (See page 19)(6)R/B No. 6 (See Page )
2526 26
Page 59 of 307

59
11 8
180
186
22480
J5 J6 K3
120
124
144
148168 198130
138
168168120
124
182
192198
204
210
214236
Junction Connector (W/G)
Junction Connector (1MZ±FE)
Key Interlock Solenoid
License Plate Light
Light Failure Sensor
Luggage Compartment Light
Luggage Compartment Light SW
Moon Roof Control RelayMoon Roof Control SW and Personal
Light (w/ Moon Roof) (EX. W/G)Moon Roof Limit SW (EX. W/G)
Moon Roof Motor (EX. W/G)
Mass Air Flow (Air Flow Meter)
(1MZ±FE)
Noise Filter (for Ignition System)
Oil Pressure SW
O/D Main SW and A/T Indicator
Light (Shift Lever)
Park/Neutral Position SW
(Neutral Start SW) (A/T)
Parking Brake SW (for 1MZ±FE)
Parking Brake SW (for 5S±FE)
J7 L1 L2 L4L3 M2 M3 M5M4 M6 N1 N2 N3 O1 O5 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12
Junction Connector (1MZ±FE)
Noise Filter (for Stop Light)
Noise Filter (for Stop Light)
Power Seat Control SW
Power Seat Motor
(for Front Vertical Control)
Power Seat Motor
(for Rear Vertical Control)
Power Seat Motor
(for Slide control)
Power Seat Motor
(for Reclining Control)
Power Window Control SW Front
RH
Power Window Control SW Rear
LH (EX. C/P)
Power Window Control SW Rear
RH (EX. C/P)
Power Window Master SW and
Door Lock control SW LH
182 144130
134
138
140130
134
138
140168 80 80120
124
182
192198
204
210
214126
198
204 68
72
152
198
204236 236 180 180 180 180 180 156 156 156156
160
(4): R/B No. 4 (See page 20)(5): R/B No. 5 (See page 19)(6)R/B No. 6 (See Page )
2526 26
Page 68 of 307
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
Page 70 of 307

70
STARTING AND IGNITION (1MZ±FE)
I12 IGNITION SW
4±7 : CLOSED WITH IGNITION SW AT ST POSITION
10±9 : CLOSED WITH IGNITION SW AT ON OR ST POSITION
STARTER RELAY
(6) 2± (6) 4 : CLOSED WITH CLUTCH START SW ON AND IGNITION SW AT ST POSITION (M/T)
CLOSED WITH IGNITION SW AT ST POSITION (A/T)
STARTER
POINTS CLOSED WITH CLUTCH START SW ON AND IGNITION SW AT ST POSITION
P 1 PARK/NEUTRAL POSITION SW (NEUTRAL START SW) (A/T)
2±3 : CLOSED WITH A/T SHIFT LEVER IN P OR N POSITION
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
D 128I15B29I2129
E 732I1629J 733
F10A28I1729P 129
F16B28I1829S 3A29
I 2A29I1929S 4B29
I1233I2029
: RELAY BLOCKS
CODESEE PAGERELAY BLOCKS (RELAY BLOCK LOCATION)
125R/B NO. 1 (LEFT KICK PANEL)
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1C
1E20COWL WIRE AND J/B NO 1 (INSTRUMENT PANEL LEFT)1G20COWL WIRE AND J/B NO. 1 (INSTRUMENT PANEL LEFT)
1M
2C22ENGINE WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
2G22COWL WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
2H22ENGINE WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
2F22COWL WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
3C24COWL WIRE AND J/B NO. 3 (BEHIND COMBINATION METER)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODESEE PAGEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
EF138 (1MZ±FE)EF140 (5S±FE)ENGINE WIRE AND COWL WIRE
IP144
ENGINE WIRE AND COWL WIRE
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
EC38 (1MZ±FE)INTAKE MANIFOLD RHEC40 (5S±FE)INTAKE MANIFOLD RH
ED38 (1MZ±FE)INTAKE MANIFOLD LHED40 (5S±FE)INTAKE MANIFOLD LH
IG42INSTRUMENT PANEL BRACE LH
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
E1038 (1MZ FE)ENGINE WIREE1338 (1MZ FE)ENGINE WIREE1238 (1MZ±FE)ENGINE WIREE1438 (1MZ±FE)ENGINE WIRE
SERVICE HINTS
Page 72 of 307
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
Page 74 of 307

74
STARTING AND IGNITION (5S±FE)
I12 IGNITION SW
4±7 : CLOSED WITH IGNITION SW AT ST POSITION
10±9 : CLOSED WITH IGNITION SW AT ON OR ST POSITION
C 7 CLUTCH START SW (M/T)
1±2 : CLOSED WITH CLUTCH PEDAL FULLY DEPRESSED
STARTER RELAY
(6) 2± (6) 4 : CLOSED WITH CLUTCH START SW ON AND IGNITION SW AT ST POSITION (M/T)
CLOSED WITH IGNITION SW AT ST POSITION (A/T)
STARTER
POINTS CLOSED WITH CLUTCH START SW ON AND IGNITION SW AT ST POSITION
P 1 PARK/NEUTRAL POSITION SW (NEUTRAL START SW) (A/T)
2±3 : CLOSED WITH A/T SHIFT LEVER IN P OR N POSITION
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
C 732E11B32I1233
D 130F10A30P 131
D2A30F16B30S 3A31D 2B30I 231S 4B31
E 7A32I 331
: RELAY BLOCKS
CODESEE PAGERELAY BLOCKS (RELAY BLOCK LOCATION)
125R/B NO. 1 (LEFT KICK PANEL)
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1A
1C
1E20COWL WIRE AND J/B NO. 1 (INSTRUMENT PANEL LEFT)
1G
20COWL WIRE AND J/B NO. 1 (INSTRUMENT PANEL LEFT)
1M
2C22ENGINE WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
2F22COWL WIRE AND J/B NO 2 (ENGINE COMPARTMENT LEFT)2G22COWL WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
2H22ENGINE WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
3B
3C24COWL WIRE AND J/B NO. 3 (BEHIND COMBINATION METER)
3D
24COWL WIRE AND J/B NO. 3 (BEHIND COMBINATION METER)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODESEE PAGEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
EF138 (1MZ±FE)EF140 (5S±FE)ENGINE WIRE AND COWL WIRE
IP144
ENGINE WIRE AND COWL WIRE
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
EC38 (1MZ±FE)INTAKE MANIFOLD RHEC40 (5S±FE)INTAKE MANIFOLD RH
IG42INSTRUMENT PANEL BRACE LH
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
E1640 (5S FE)ENGINE WIREE2040 (5S±FE)ENGINE WIRE
E1940 (5S±FE)ENGINE WIRE
SERVICE HINTS