1994 TOYOTA CAMRY Head

57
E10 80
98
204 80
90
98
236 184
F376 144
148126
246252
Engine Control Module (Engine
and Electronic Controlled
Transmission ECU)
High Mount Stop Light
Heated Oxygen Sensor (Bank 2
Sensor 1) (1MZ±FE)
Idle Air Control Valve (ISC Valve)
Igniter
Ignition Coil
Injector No. 1
F4 F5 F6 F7 F8 F9 F15 G2 G3 G4 H1 H2 H3 H4 H5 H6 H7 H8 H9 H10 H11 H12 I1 I2 I3 I4 90
198144
148144
148144
14811 4
11 811 4
11 8126 126 104 106 104 106 104 106 104 106 173 17311 4
11 8
12680120
12480 8080
90
9868
8072
98
23672 80
Heated Oxygen Sensor (Bank 1
Sensor 1) (1MZ±FE) Heated Oxygen Sensor (Bank 1
Sensor 2) Air Vent Mode Control SW (for
Lever Control SW Type) Heater Control SW (for Push
Control SW Type) Hazard SW Horn RH
Horn LH Front Clearance Light LH
Front Clearance Light RH
Front Side Marker LH
Front Side Marker RH
Front turn Signal Light LH
Front turn Signal Light RH
Front Wiper Motor
Fuel Pump and Sender
Generator (Alternator)
Glove Box Light
Glove Box Light SW
Headlight Hi LH (USA)
Headlight Hi LH (CANADA)
Headlight Hi RH (USA)
Headlight Hi RH (CANADA)
Headlight Lo LH (USA)
Headlight Lo LH (CANADA)
Headlight Lo RH (USA)
Headlight Lo RH (CANADA)
(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

58
POWER SOURCE (Current Flow Chart)
*Page Nos. of
Related Systems
Parts
Code or
Location
CB or Fuse
Location
* 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.


I5 I6 I7 I8 I9 I11 I12
I13I14 I16 I17 I18
I19 8068
72
80 130
134
138
140106
120
130
144
76
11 4
130
170
214
246
177
Injector No. 2
Injector No. 3
Injector No. 4
Injector No. 5 (1MZ±FE)
Injector No. 6 (1MZ±FE)
Injector Key Cylinder Light
Ignition SW and Unlock Warning
SW
Integration Relay
Interior Light
Ignition Coil No. 1 (1MZ±FE)
Ignition Coil No. 2 (1MZ±FE)
Ignition Coil No. 3 (1MZ±FE)
Ignition Coil No. 4 (1MZ±FE)
40A AM1
15A CIG/RADIO
40A DEFOG
15A ECU±1G
10A GAUGE
7.5A IGN
10A MIR±HTR
30A POWER
7.5A SRS
15A STOP
15A TAIL
7.5A TURN
20A WIPER
30A AM2
7.5A ALT±S
30A CDS FAN
20A DOME
15A ECU±B
15A EFI
10A HAZ
15A HEAD (LWR±LH)
15A HEAD (LWR±RH)
15A HEAD (UPR±LH)
15A HEAD (UPR±RH)
15A HEAD LH
15A HEAD RH
10A HORN
40A MAIN
7.5A OBD
10A STARTER
10A A/C
40A HEATER
7.5A DRL
100A ALT
60A ABS
Ignition Coil No. 5 (1MZ±FE)
Ignition Coil No. 6 (1MZ±FE)
Junction Connector
Junction Connector
Junction Connector
Junction Connector (for Airbag
System)
I20 I21 J1 J2 J3 J4 80 80 80 8011 2
126
140
17068
8068
8068
8068
8068
8068
80
90
11 8
134
192
224
252 98
120
138
210 80
154
182
190
204126
156
189
198
236130
156
182
214
226
234134
160
198
222
228
236154
168
204
224
230130
134
138
140130
134
138
140
[LOCATION](1)
(7): J/B No. 1 (See page 20)
: R/B No. 7 (See page )(2)
(8): J/B No. 2 (See page 19)
: Fuse Box (F10, F17 See
on page )(3): R/B No. 1 (See page 23)
2022
25
27
28 29

60
POWER SOURCE (Current Flow Chart)
*Page Nos. of
Related Systems
Parts
Code or
Location
CB or Fuse
Location
156
* 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.


P13 P14 P15 P16 R1 R2 R3 R5 R6 R7 R8 R9156 156126
222
224
228
234126
190154120
124
Power Window Motor Front LH
Power Window Motor Front RH
Power Window Motor Rear LH
(EX. C/P)
Radiator Fan Motor (5S±FE)
Radio and Player (w/ CD Player)
Radio and Player (w/o CD Player)
Rear Window Defogger SW
Remote Control mirror SW
Rheostat
Stop Light LH
[Rear Comb. Light LH]
Taillight LH
[Rear Comb. Light LH]
Rear Turn Signal Light LH
[Rear Comb. Light LH]
Stop Light LH
[Rear Comb. Light LH]
40A AM1
15A CIG/RADIO
40A DEFOG
15A ECU±1G
10A GAUGE
7.5A IGN
10A MIR±HTR
30A POWER
7.5A SRS
15A STOP
15A TAIL
7.5A TURN
20A WIPER
30A AM2
7.5A ALT±S
30A CDS FAN
20A DOME
15A ECU±B
15A EFI
10A HAZ
15A HEAD (LWR±LH)
15A HEAD (LWR±RH)
15A HEAD (UPR±LH)
15A HEAD (UPR±RH)
15A HEAD LH
15A HEAD RH
10A HORN
40A MAIN
7.5A OBD
10A STARTER
10A A/C
40A HEATER
7.5A DRL
100A ALT
60A ABSR10 R11 R16 R17
Power Window Motor Rear RH
(EX. C/P)
Taillight LH
[Rear Comb. Light LH]
Back±up Light LH
[Rear Comb. Light LH]
Stop Light RH
[Rear Comb. Light RH]
Taillight RH
[Rear Comb. Light RH]
Rear Turn Signal Light RH
[Rear Comb. Light RH]
Taillight RH
[Rear Comb. Light RH]
Stop Light RH
[Rear Comb. Light RH]
Back±up Light RH
[Rear Comb. Light RH]
Rear Window Defogger (+)
(EX. W/G)
Rear Window Defogger (±)
(EX. W/G)
Rear Window Defogger (±)
(W/G)
156 242 126 126144
14811 4
148120
124144
148152120
124144
14811 4
11 8144
148120
124152 190 190 190
[LOCATION](1)
(7): J/B No. 1 (See page 20)
: R/B No. 7 (See page )(2)
(8): J/B No. 2 (See page 19)
: Fuse Box (F10, F17 See
on page )(3): R/B No. 1 (See page 23)
2022
25
27
28 29

61
186
R18 R19 R20 R21 S3 S8 S9 S10 V1 V2 V3 V468
72182226
23080
90
98
Rear Wiper Motor (W/G)
Rear Wiper Relay (W/G)
Remote Control Mirror LH
Remote Control Mirror RH
Shift Lock ECU
Stereo Component Amplifier
Stereo Component Amplifier
Stop Light SW
VSV (for A/C Idle±Up)
VSV (for EGR System) (1MZ±FE)
VSV (for Fuel Pressure Up)
VSV (for Intake Air Control)
(1MZ±FE)
Vehicle Speed Sensor
(Speed Sensor)
Vanity Light LH
Vanity Light RH
Washer Motor
Water Temp. Sender
Diode
Noise Filter
Defogger Relay (Coil Side)
Power Main Relay (Coil Side)
S5 V5 V8 V9 W1 W2
Starter (1MZ±FE)
Defogger Relay (Point Side)
Power Main Relay (Point Side)
Taillight Relay (Coil Side)
Taillight Relay (Point Side)
Starter Relay (Point Side)
Starter Relay (Coil Side)
EFI Main Relay (Coil Side)
EFI Main Relay (Point Side)
Headlight Relay (Coil Side)
186 154 154226
230120
192
204182
198
210
21480
9080
90
9880 80
98
198 90
192
236130
134
138130
134
138184
186236130
134
138190 190 190156
160
168156
160
16811 2
12612668
7268
72 80
90
98
198
204 80
90
98
198
204106
(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

62
POWER SOURCE (Current Flow Chart)
*Page Nos. of
Related Systems
Parts
Code or
Location
CB or Fuse
Location
* 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.


106
Horn Relay
Headlight Relay (Point Side)
Radiator Fan Relay (Point Side)
Turn Signal Flasher
Heater Relay (Point Side)
Radiator Fan Relay No. 2
(Coil Side)
A/C Magnetic Clutch Relay
(Coil Side)
Daytime Running Light Relay No. 3
(Coil Side)
40A AM1
15A CIG/RADIO
40A DEFOG
15A ECU±1G
10A GAUGE
7.5A IGN
10A MIR±HTR
30A POWER
7.5A SRS
15A STOP
15A TAIL
7.5A TURN
20A WIPER
30A AM2
7.5A ALT±S
30A CDS FAN
20A DOME
15A ECU±B
15A EFI
10A HAZ
15A HEAD (LWR±LH)
15A HEAD (LWR±RH)
15A HEAD (UPR±LH)
15A HEAD (UPR±RH)
15A HEAD LH
15A HEAD RH
10A HORN
40A MAIN
7.5A OBD
10A STARTER
10A A/C
40A HEATER
7.5A DRL
100A ALT
60A ABS
Radiator Fan Relay (Coil Side)
Heater Relay (Coil Side)
Radiator Fan Relay No. 2
(Point Side)
Radiator Fan Relay No. 3
(Point Side)
A/C Magnetic Clutch Relay
(Point Side)
Circuit Opening Relay (Coil Side)
Circuit Opening Relay (Coil Side)
Daytime Running Light Relay No. 4
(Coil Side)
106 173 106 242 24211 4
11 8246 246 242 242 242 246 24680
90
9880
90
98
[LOCATION](1)
(4): J/B No. 1 (See page 20)
: R/B No. 4 (See page )(2)
(5): J/B No. 2 (See page 19)
: R/B No. 5 (See page )(3)
(6): R/B No. 1 (See page 23)
: R/B No. 6 (See page )
(7): R/B No. 7 (See page 20)(8): Fuse Box (F10, F17 See
on page 19) 20 2225
25
28 2926 26
27

64

POWER SOURCE
5 512
3 W
W
W
W
W±R
B±R
W±B
W±R
W W
R±LW B±R L
W B60A ABS
100A ALT
DAYTIME RUNNING
LIGHT RELAY NO. 2(
CA NADA)
(
USA)
B
2H2
EC1 6
B
(
CANADA)
5
RW±B
FL MAIN
2. 0L
B
BATTERY
1
B
GENERATOR
(
ALTERNATOR) G1W
W
E14 : 1MZ±FE
E23 : 5S±FE
(
5S±FE)
(
1MZ±FE)
B 1A 1
D 1
C 1 E 1
TO AB S
ACTUATOR W±L
(
1MZ±FE)
(
5S±FE)
B F1 0 , F10
AC,F16
E F17D ,F18
FUSE B OX
W
(
5S±FE)(
5S±FE)
4 40A
HEATER
4 4
3 W
EF1 3IP37EF14
I2
E6
E14 : 1MZ±FE
E20 : 5S±FE
E14 : 1MZ±FE
E15 : 5S±FE
WW
W
W
WW
W
2 40A
AM1
1G 91E 1
1
3A 15
3C 16
2E2
2H215A HEAD(
RH)
15A HEAD(
LH)
15A HEAD(
UPR±RH)
15A HEAD(
UPR±LH)
2F 15
2 TER RELAY
2C2C
25
1
2E1 2G1 10A HAZ
20A DOME
AM2
15A EFI
40A MAIN
HEADLIGHT
RELAY
4
23
1 10A HORN 7. 5A ALT±S15A TEL
30A CDS FAN30A RDI FAN
543
W
2B6
2B2W±B
W±B 2G6
B±R
2H 1
15A ECU±B
ENGINE
MAIN RELAY 21
7. 5A OBD
30A
STAR3
B

65
E7 E6
21
7521
12 1E4
1E2
1G10
1G3
1G8 4
103
2
7
9 AM2 AM1ACC
IG1
ST1
IG2
ST2
EB IG 5
5 11M1
1C10 W
W
W
W±R
W±B
B±R
WB±R
B±R
WW
W
WW±B W
W
P±L
B±Y
B±O B±W
W
W±B
W±B
15A STOP
7. 5A SRS
15A TAIL
TAILLIGHT
RE LA Y
POWER MAIN
RELAY
DEFOGGER
RE LA Y
15A CIG/RADIO
15A ECU±IG
20A WIPER
10A GAUGE
7. 5A TURN
15A HEAD(
LW R±RH)
15A HEAD(
LWR±LH)
7. 5A DRL B±R
TO STARTER
3412 53
12
53
53
W±B
IGNITION SW I12
7 5R±W
R
W±R 1A7
EB11TO DOOR LOCK
CONTROL RELAY
10A MIR HTR
7. 5A IGN
10A STARTER
54 B±R
IP1172130A POWER
1240A DEFOG
E10 : 1MZ±FE
E20 : 5S±FE

66
POWER SOURCE
TAILLIGHT RELAY5±3 : CLOSED WITH LIGHT CONTROL SW AT TAIL OR HEAD POSITION
CLOSED WITH ENGINE RUNNING AND PARKING BRAKE LEVER RELEASED (CANADA)
ENGINE MAIN RELAY4±5 : CLOSED WITH IGNITION SW AT ON OR ST POSITIONHEADLIGHT RELAY2±1 : CLOSED WITH LIGHT CONTROL SW AT HEAD POSITION OR DIMMER SW AT FLASH POSITION
CLOSED WITH ENGINE RUNNING AND PARKING BRAKE LEVER RELEASED (CANADA)
I12
IGNITION SW 4±3 : CLOSED WITH IGNITION KEY AT ACC OR ON POSITION
10±9, 4±2 : CLOSED WITH IGNITION KEY AT ON OR ST POSITION
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
F10A28F17E28 (1MZ±FE), 30 (5S±FE)I 233F10B30F18D28 (1MZ±FE), 30 (5S±FE)
F16C28 (1MZ±FE), 30 (5S±FE)G 128 (1MZ±FE), 30 (5S±FE)
: RELAY BLOCKS
CODESEE PAGERELAY BLOCKS (RELAY BLOCK LOCATION)
125R/B NO. 4 (LEFT KICK PANEL)
425R/B NO. 4 (RIGHT KICK PANEL)
526R/B NO. 5 (ENGINE COMPARTMENT LEFT)
727R/B NO. 7 (NEAR THE BATTERY)
: 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
2B22ENGINE ROOM MAIN WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
2C22ENGINE WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
2E22ENGINE ROOM MAIN 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)
3A24COWL WIRE AND J/B NO 3 (BEHIND COMBINATION METER)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)
EB138 (1MZ±FE)ENGINE ROOM MAIN WIRE AND RELAY WIREEB140 (5S±FE)ENGINE ROOM MAIN WIRE AND RELAY WIRE
EC138 (1MZ±FE)ENGINE WIRE AND ENGINE ROOM MAIN WIREEC140 (5S±FE)ENGINE WIRE AND ENGINE ROOM MAIN WIRE
EF138 (1MZ±FE)EF140 (5S±FE)ENGINE WIRE AND COWL WIREIP144
ENGINE WIRE AND COWL WIRE
IP344
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
EB38 (1MZ±FE)FRONT LEFT FENDEREB40 (5S±FE)FRONT LEFT FENDER
IG42INSTRUMENT PANEL BRACE LH
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
E638 (1MZ±FE)E1438 (1MZ±FE)E 640 (5S±FE)ENGINE ROOM MAIN WIREE15ENGINE WIRE
E738 (1MZ±FE)ENGINE ROOM MAIN WIREE2040 (5S±FE)ENGINE WIRE
E 740 (5S±FE)E23
40 (5S FE)
E1038 (1MZ±FE)ENGINE WIREI 244COWL WIRE
SERVICE HINTS