Page 105 of 307

105
HEADLIGHT RELAY
2±1 : CLOSED WITH LIGHT CONTROL SW AT HEAD POSITION OR DIMMER SW AT FLASH POSITION
LIGHT AUTO TURN OFF OPERATION
PLEASE REFER TO THE LIGHT AUTO TURN OFF SYSTEM (SEE PAGE 102)
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
C 932H 228 (1MZ±FE), 30 (5S±FE)I1333
C1232H 328 (1MZ±FE), 30 (5S±FE)
H 128 (1MZ±FE), 30 (5S±FE)H 428 (1MZ±FE), 30 (5S±FE)
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
2A22ENGINE ROOM MAIN WIRE AND J/B NO 2 (ENGINE COMPARTMENT LEFT)2E22ENGINE ROOM MAIN 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)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODESEE PAGEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
ED138 (1MZ±FE)COWL WIRE AND ENGINE ROOM MAIN WIREED140 (5S±FE)COWL WIRE AND ENGINE ROOM MAIN WIRE
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
EB38 (1MZ±FE)FRONT LEFT FENDEREB40 (5S±FE)FRONT LEFT FENDER
IE42LEFT KICK PANEL
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
E338 (1MZ±FE)E 440 (5S±FE)ENGINE ROOM MAIN WIREE 340 (5S±FE)ENGINE ROOM MAIN WIREI 244COWL WIREE 438 (1MZ±FE)
ENGINE ROOM MAIN WIRE
I 544COWL WIRE
X X131412
12
34 C9 C12 H1,H2
H3,H4 I13BLACK BLACK
BROWNXXX
X9
1112 13 14
SERVICE HINTS
Page 107 of 307
107
55 5
IG 11ED1 8
II1 4A 11 8 18 1332
2171
AEC16
DA YTIME
RUNNING LIGHT
RE LA Y NO. 2 W
B
WB
WBR±LW
W±B
R±LR R± R±L
G±R
R Y
R±W R±W
R±W R±W
R±Y R±Y
W±B W±B W±BTO GE NE RATOR
(
ALTERNATOR)
ºLº
FROM
COMBINATION METER
DAYTIME RUNNING
LIGHT RELAY(
MAIN)
JUNCTION
CONNE CTOR
PARKING
BRAKE SW PARKING
BRAKE SW
(
1MZ±FE)
D4
P3 P2
J1 (
5S±FE)
G±R
W±B
1B 81E 4
TA I LL I GHT
RE LA Y
23 151B 710A
GAUGE
L
3A 183A 17
3C 8 3D 83A 103C 18
1M 13A 12
1C 11
FROM POWER SOURCE
SYSTEM(
SEEPAGE64)
Page 110 of 307

11 0
HEADLIGHT (FOR CANADA)
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
C 932F16C28 (1MZ±FE), 30 (5S±FE)I1333
C1232H 128 (1MZ±FE), 30 (5S±FE)J 133
D 432H 228 (1MZ±FE), 30 (5S±FE)P 233
F10A28 (1MZ±FE), 30 (5S±FE)H 328 (1MZ±FE), 30 (5S±FE)P 333F10B28 (1MZ±FE), 30 (5S±FE)H 428 (1MZ±FE), 30 (5S±FE)
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1B
1C
1D20COWL WIRE AND J/B NO. 1 (INSTRUMENT PANEL LEFT)
1E
20COWL WIRE AND J/B NO. 1 (INSTRUMENT PANEL LEFT)
1M
2A22ENGINE ROOM MAIN WIRE AND J/B NO 2 (ENGINE COMPARTMENT LEFT)2E22ENGINE ROOM MAIN 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)
3A
3B24COWL WIRE AND J/B NO 3 (BEHIND COMBINATION METER)3C24COWL WIRE AND J/B NO. 3 (BEHIND COMBINATION METER)
3D
: 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
ED138 (1MZ±FE)COWL WIRE AND ENGINE ROOM MAIN WIREED140 (5S±FE)COWL WIRE AND ENGINE ROOM MAIN WIRE
EF138 (1MZ±FE)ENGINE WIRE AND COWL WIREEF140 (5S±FE)ENGINE WIRE AND COWL WIRE
II142COWL WIRE AND INSTRUMENT PANEL WIRE
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
EB38 (1MZ±FE)FRONT LEFT FENDEREB40 (5S±FE)FRONT LEFT FENDER
IE42LEFT KICK PANEL
IG42INSTRUMENT PANEL BRACE LH
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
E338 (1MZ±FE)E 640 (5S±FE)E 340 (5S±FE)E738 (1MZ±FE)ENGINE ROOM MAIN WIRE
E438 (1MZ±FE)ENGINE ROOM MAIN WIREE 740 (5S±FE)
ENGINE ROOM MAIN WIRE
E 440 (5S±FE)
ENGINE ROOM MAIN WIRE
I 544COWL WIREE 638 (1MZ±FE)I 744COWL WIRE
Page 112 of 307
11 2
LIGHT AUTO TURN OFF*1 : 1MZ±FE
*
2 : 5S±FE
1
IE IG OFF
TAIL
HE AD A 2A3
A 1A4
LIGHT
CONTROL SW
11213 7WB
G±R
R±B
R G
R±Y R±GB
B
W±B
W±B
10A
GAUGE
Q
Q S
R R
S
DOOR COURTESY SW
FRONT L H
100A ALT
BATTERY FL MAIN
2. 0L
W
FROM POWER SOURCE SYSTEM(
SEE PAGE 64)
FUSE B OX
D12COMBINATION SW C12 FROM POWER SOURCE SYSTE
(
SEE PAGE 64)
2X X X
X
1113
1
1
I13A
1234C12
B
F10
C F16A
F10 (
*1)
(
*2) EF1 1
B 1A 1
C 1(
*1)
(
*2)
B F1 0 , F1 0
AC,F16
BLACK
I13A
INTEGRATION RELAY1 D12
1M 1101H 26
1C 1
1
M1E 4
1B 8TAILLIGHT
RELAY 15
3 2
TO TAIL
FUSE2H 2
2G 72G2
HEADLIGHT
RELAY
20A
DOME
42
31
TO HEAD
FUSE
Page 113 of 307

11 3
WITH THE IGNITION SW TURNED ON, THE CURRENT FLOWS TO TERMINAL 7 OF THE INTEGRATION RELAY THROUGH GAUGE FUSE.
VOLTAGE IS APPLIED AT ALL TIMES TO TERMINAL (A) 2 OF THE INTEGRATION RELAY THROUGH THE TAILLIGHT RELAY (COIL SIDE),
AND TO TERMINAL (A) 3 THROUGH THE HEADLIGHT RELAY (COIL SIDE).
1. NORMAL LIGHTING OPERATION
(TURN TAILLIGHT ON)
WITH LIGHT CONTROL SW TURNED TO TAILLIGHT POSITION, A SIGNAL IS INPUT INTO TERMINAL (A) 1 OF THE INTEGRATION
RELAY. ACCORDING TO THIS SIGNAL, THE CURRENT FLOWING TO TERMINAL (A) 2 OF THE RELAY FLOWS FROM TERMINAL (A) 1 "
TERMINAL 2 OF THE LIGHT CONTROL SW " TERMINAL 11 " TO GROUND AND TAILLIGHT RELAY CAUSES TAILLIGHT TO TURN ON.
(TURN HEADLIGHT ON)
WITH LIGHT CONTROL SW TURNED TO HEADLIGHT POSITION, A SIGNAL IS INPUT INTO TERMINALS (A) 1 AND (A) 4 OF THE
INTEGRATION RELAY. ACCORDING TO THIS SIGNAL, THE CURRENT FLOWING TO TERMINAL (A) 3 OF THE RELAY FLOWS TO
TERMINAL (A) 4 " TERMINAL 13 OF THE LIGHT CONTROL SW " TERMINAL 11 " TO GROUND IN THE HEADLIGHT CIRCUIT, AND
CAUSES TAILLIGHT AND HEADLIGHT RELAY TO TURN THE LIGHT ON. THE TAILLIGHT CIRCUIT IS SAME AS ABOVE.
2. LIGHT AUTO TURN OFF OPERATION
WITH LIGHTS ON AND IGNITION SW TURNED OFF (INPUT SIGNAL GOES TO TERMINAL 7 OF THE RELAY), WHEN DOOR ON DRIVER'S
SIDE IS OPENED (INPUT SIGNAL GOES TO TERMINAL 6 OF THE RELAY), THE RELAY OPERATES AND THE CURRENT IS CUT OFF
WHICH FLOWS FROM TERMINAL (A) 2 OF THE RELAY TO TERMINAL (A) 1 IN TAILLIGHT CIRCUIT AND FROM TERMINAL (A) 3 TO
TERMINAL (A) 4 IN HEADLIGHT CIRCUIT. AS A RESULT, ALL LIGHTS ARE TURNED OFF AUTOMATICALLY.
I13 INTEGRATION RELAY
7±GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ON POSITION
1±GROUND : ALWAYS APPROX. 12 VOLTS
(A)3±GROUND : APPROX. 12 VOLTS WITH LIGHT CONTROL SW AT OFF OR TAIL POSITION
(A)2±GROUND : APPROX. 12 VOLTS WITH LIGHT CONTROL SW AT OFF POSITION
6±GROUND : CONTINUITY WITH FRONT LH DOOR OPEN
(A)4±GROUND : CONTINUITY WITH LIGHT CONTROL SW AT HEAD POSITION
(A)1±GROUND : CONTINUITY WITH LIGHT CONTROL SW AT TAIL OR HEAD POSITION
10±GROUND : ALWAYS CONTINUITY
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
C1232F10A28 (1MZ±FE), 30 (5S±FE)F16C28 (1MZ±FE), 30 (5S±FE)
D1234 (S/D), 35 (C/P), 36 (W/G)F10B28 (1MZ±FE), 30 (5S±FE)I13A33
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1B
1C20COWL WIRE AND J/B NO. 1 (INSTRUMENT PANEL LEFT)
1E
20COWL WIRE AND J/B NO. 1 (INSTRUMENT PANEL LEFT)
1H20FLOOR NO. 1 WIRE J/B NO. 1 (INSTRUMENT PANEL LEFT)
1M20COWL WIRE AND J/B NO. 1 (INSTRUMENT PANEL LEFT)
2G22COWL WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
2H22ENGINE WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODESEE PAGEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
EF138 (1MZ±FE)ENGINE WIRE AND COWL WIREEF140 (5S±FE)ENGINE WIRE AND COWL WIRE
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
IE42LEFT KICK PANEL
IG42INSTRUMENT PANEL BRACE LH
SYSTEM OUTLINE
SERVICE HINTS
Page 114 of 307
11 4
TURN SIGNAL AND HAZARD WARNING LIGHT (S/D, C/P)
2F 2
2 1
2 1
IE EB BO EA IG11
1
I7 I7
I11
I11
ED1 4
IJ1 9
BZ1 10 BZ111 F37956 581
3
5 5 B
11 B F10 8
12 2
1
ED1 1 FROM POWER S OURCE SY STE M(
SEE PAGE 64)
OFF
ONRH
LH TURN HAZARD10A
HAZ
G±Y
G±B
L
W G±R
G±BG±W
G± B
G±Y G±B
G±YW±B W±B
G±B
G±B
G±Y
G±Y
W±BG±B G±B
G±Y
W±B
W±B W±BW±B W±B W±B W±B
HAZARD SWTURN SIGNAL SW
[COMB. SW]
REAR TRUN SIGNAL LIGHT LH
[REAR COMB. LIGHT LH]FRONT TURN SIGNAL
LIGHT LH
REAR TURN SIGNAL LIGHT RH
[REAR COMB. LIGHT RH]
G±B
G±Y
TURN SIGNAL
FL AS HER
TURN SIGNAL
INDICATOR LIGHT
[COMB. METER]
FRONT TURN SIGANL
LIGHT RH F7
R8
R10
F8
C8 J1
J1
C12
H7
JUNCTION
CONNECTOR
JUNCTION
CONNE CTOR
LH RH
G±Y
G±W G±B
G±B
G±W
G±Y
G±Y
G±Y
1A 2 7. 5A
TURN
1A 4
1H 16
1C 8
1M 53D 6
3C 18
1C 11
1M 1
Page 115 of 307

11 5
TURN SIGNAL FLASHER
(1) 2±GROUND : APPROX. 12 VOLTS WITH IGNITION SW ON OR HAZARD SW ON
(1) 1±GROUND : CHANGES FROM APPROX. 12 TO 0 VOLTS WITH IGNITION SW ON AND TURN SIGNAL SW LEFT OR RIGHT, OR
HAZARD SW ON
(1) 3±GROUND: ALWAYS CONTINUITY
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
C 832F 828 (1MZ±FE), 30 (5S±FE)R 834 (S/D), 35 (C/P)
C1232H 733R1034 (S/D), 35 (C/P)
F 728 (1MZ±FE), 30 (5S±FE)J 133
: 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)
1A20COWL WIRE AND J/B NO 1 (INSTRUMENT PANEL LEFT)1C20COWL WIRE AND J/B NO. 1 (INSTRUMENT PANEL LEFT)
1H20FLOOR NO. 1 WIRE J/B NO. 1 (INSTRUMENT PANEL LEFT)
1M20COWL WIRE AND J/B NO. 1 (INSTRUMENT PANEL LEFT)
2F22COWL WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
3C24COWL WIRE AND J/B NO 3 (BEHIND COMBINATION METER)3D24COWL 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)
ED138 (1MZ±FE)COWL WIRE AND ENGINE ROOM MAIN WIREED140 (5S±FE)COWL WIRE AND ENGINE ROOM MAIN WIRE
IJ142FLOOR NO. 1 WIRE AND COWL WIRE
BZ146 (S/D)LUGGAGE ROOM NO 1 WIRE AND FLOOR NO 1 WIREBZ148 (C/P)LUGGAGE ROOM NO. 1 WIRE AND FLOOR NO. 1 WIRE
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
EA38 (1MZ±FE)FRONT RIGHT FENDEREA40 (5S±FE)FRONT RIGHT FENDER
EB38 (1MZ±FE)FRONT LEFT FENDEREB40 (5S±FE)FRONT LEFT FENDER
IE42LEFT KICK PANEL
IG42INSTRUMENT PANEL BRACE LH
BO46 (S/D)LEFT QUARTER PILLARBO48 (C/P)LEFT QUARTER PILLAR
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
I 744COWL WIREI1144COWL WIRE
SERVICE HINTS
Page 118 of 307
11 8
TURN SIGNAL AND HAZARD WARNING LIGHT (W/G)
2F 2
2 1
2 1
IE EB BL EA IG11
1
I7 I7
I11
I11
ED1 4
IJ1 2
Bb1 4 F37956 581
3
3 3 B
44 B F10 8
12 2
1
ED1 1 FROM POWER SOURCE SYSTEM(
SEE PAGE 64)
OFF
ONRH
LH TURN HAZARD10A
HAZ
G±Y
G±B
L
W G±R
G±BG±W
G±B
G±Y G±B
G±YW±B W±B
G±B
G±Y
G±Y
W±BG±B G±B
G±Y
W±B
W±B W±BW±BW±B W±B W±B
HAZARD SWTURN SIGNAL SW
[COMB. SW]
REAR TRUN SIGNAL LIGHT LH
[REAR COMB. LIGHT LH]FRONT TURN SIGNAL
LIGHT LH
REAR TURN SIGNAL LIGHT RH
[REAR COMB. LIGHT RH]
G±B
G±Y
TURN SIGNAL
FL AS HER
TURN SIGNAL
INDICATOR LIGHT
[COMB. METER]
FRONT TURN SIGANL
LIGHT RH F7
R8
R10
F8
C8 J1
J1
C12
H7
JUNCTION
CONNECTOR
JUNCTION
CONNECTOR
LH RH
G±Y
G±W G±B
G±B
G±W
G±Y G±Y
G±Y
C C
W±B
JUNCTION
CONNECTOR J5
BQ
1A 2 TURN
1A 4
1H 16
1C 8
1M 5
1C 11
1M 1
3D 6
3C 18
7. 5A