1986 TOYOTA SUPRA Service Repair Manual

187
C 6 CIGARETTE LIGHTER
2±GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ACC OR ON POSITION
1±GROUND : ALWAYS CONTINUOUS
C 8 CLOCK
2±GROUND : ALWAYS 12 VOLTS (POWER FOR CLOCK)
5±GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ACC OR ON POSITION
(POWER FOR INDICATION)
3±GROUND : ALWAYS CONTINUOUS
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
C 628C 828J 129
: RELAY BLOCKS
CODESEE PAGERELAY BLOCKS (RELAY BLOCK LOCATION)
222R/B NO. 2 (ENGINE COMPARTMENT LEFT)
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1B20ENGINE ROOM MAIN WIRE AND J/B NO.1 (LEFT KICK PANEL)
1E20INSTRUMENT PANEL WIRE AND J/B NO.1 (LEFT KICK PANEL)
1I20COWL WIRE AND J/B NO.1 (LEFT KICK PANEL)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODESEE PAGEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
IF336INSTRUMENT PANEL WIRE AND COWL WIRE (RIGHT KICK PANEL)
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
IH36RIGHT KICK PANEL
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
I1538INSTRUMENT PANEL WIRE
X2345C8BLACK
A AAA
AA AA
(
HINT : SEE PAGE 7) J1
1
2 C6
SERVICE HINTS

188
REMOTE CONTROL MIRROR
7. 5A
RAD NO. 2
IE1E 10
1J 11E 18
ID1 12 ID111 ID110 IL115 IL114 IL16
MMMM I5 B
M+ MVMH 534 4538
MLH MLV M+
217635EMRHMRV
MH MV M+LG±RBR±B
LG±R BR±B LG±B BR±YLG W±B W±B
LG
LG±B
LG±R
LG±R
BR±Y
BR±B LG
LG±B
LG±R
LG±R
BR±Y
BR±B W±B
GR
FROM POWER SOURCE SYSTEM(
SEE PAGE 56)
OPERATION SW SELECT SW
RH RHLH LHUP LEFT
LEFT
UP RIGHT DOWN
RIGHT
DOWN REMOTE CONTROL MIRROR SW R7
REMOTE CONTROL MIRROR LH R16 R17
REMOTE CONTROL MIRROR RH

189
R 7 REMOTE CONTROL MIRROR SW
8±GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ACC OR ON POSITION
5±2 : CONTINUOUS WITH OPERATION SW AT LEFT OR UP POSITION
8±5 : CONTINUOUS WITH OPERATION SW AT RIGHT OR DOWN POSITION
2±GROUND : ALWAYS CONTINUOUS
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
R 729R1630R1730
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1E20INSTRUMENT PANEL WIRE AND J/B NO.1 (LEFT KICK PANEL)
1J20COWL WIRE AND J/B NO.1 (LEFT KICK PANEL)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODESEE PAGEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
ID136FRONT DOOR LH WIRE AND INSTRUMENT PANEL WIRE (LEFT KICK PANEL)
IL138FRONT DOOR RH WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL)
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
IE36LEFT KICK PANEL
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
I 538INSTRUMENT PANEL WIRE
12 3
X5 6 7 8
45 3453 R7 R16 R17
SERVICE HINTS

190
POWER SEAT
30A
DOOR
1H 15
IC2 6
BQ1 1
M M 21
BQ1 2
BI FROM POWER SOURCE SYSTEM(
SEE PAGE 56)
1 3 42
L±W L±W L±W L
L±B
W±B W±B
POWER SEAT CONTROL SW(
FOR DRIVE R' S SE AT) P11
P12
POWER SEAT MOTOR
(
FOR DRIVER' S SEAT
SLIDE CONTROL)RECLINING MOTOR
FRONT
REA R
FRONT
REA R R±W
W±B
2 1

191
P11 POWER SEAT CONTROL SW (FOR DRIVER'S SEAT) 2± GROUND: ALWAYS APPROX. 12 VOLTS
1± GROUND: ALWAYS CONTINUOUS
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
P1131P1231
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1H20COWL WIRE AND J/B NO.1 (LEFT KICK PANEL)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODESEE PAGEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
IC236FLOOR NO. 2 WIRE AND COWL WIRE (LEFT KICK PANEL)
BQ142FLOOR NO. 2 WIRE AND SEAT WIRE (UNDER THE FRONT LH SEAT)
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
BI40LEFT QUARTER PILLAR
1
32
412 P11 P12
SERVICE HINTS

192
SEAT HEATER (FOR CANADA)
15A
SEAT±HTR
1H 16
I11I11
B9 I24 BQ1 4
IC1 6
34 12
34 12
2 1
2 1
BQ1 2
BI IGIG Y±R Y±RB
B
Y±R
Y
Y±R
B
Y±R
B L W±BL W±B
W±B
W±B W±B
W±B W±BW±BB
1 462 FROM POWER SOURCE SYSTEM(
SEE PAGE 56)
Y
IC1 7
BQ1 3
B B
LH RH
S6
SEAT HEATER SWSEAT HEATER
RELAY
(
FOR DRIVE R' S
SEAT)SEAT HEATER
RELAY
(
FOR PASSENGER' S
SEAT)
SEAT HEATER
(
FOR DRIVER' S
SEAT)
SEAT HEATER
(
FOR PASSENGER' S
SEAT) S12
S13
S14
S15

193
S 6 SEAT HEATER SW
4±GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ON POSITION
1±GROUND : ALWAYS CONTINUOUS
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
S 629S1331S1531
S1231S1431
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1H20COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODESEE PAGEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
IC136FLOOR NO. 2 WIRE AND COWL WIRE (LEFT KICK PANEL)
BQ142FLOOR NO. 2 WIRE AND SEAT WIRE (UNDER THE FRONT LH SEAT)
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
IG36RIGHT KICK PANEL
BI40LEFT QUARTER PILLAR
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
I1138COWL WIREB 942SEAT WIRE
I2438COWL WIRE
1246
12 12 S6BLACKS14 S15 S13BLUE S12BLUE
12
3412
34
SERVICE HINTS

194
UNLOCK AND SEAT BELT WARNING
1E 12
1B 52
1J 11C12 1I16 1I 15
1 2
2 1 7. 5A
DOME10A
GAUGE
SEAT BELT
WARNING LIGHT
[TELLTALE
LIGHT RH]
INTEGRATION RELAY
BUZZER
TIMER
UNLOCK
WARNING SWBUCKLE
SW LH FROM POWER SOURCE SYSTEM(
SEE PAGE 56)
T6
B6 U1
Y
W±B
86 5 17 2
IE BI
R±B R±BY W±B
DOOR COURTESY
SW LH D10 101
1K 12
2 3
I7IC2 15
W±B
W±B W±B
B±W W±B
161
R
1E 1
Y±R
9