LEXUS SC400 1991 Service Repair Manual

LEXUS SC400 1991 Service Repair Manual SC400 1991 LEXUS LEXUS https://www.carmanualsonline.info/img/36/57051/w960_57051-0.png LEXUS SC400 1991 Service Repair Manual
Trending: coolant, fuse chart, radio, check engine light, coolant level, CD changer, brake

Page 4021 of 4087

LEXUS SC400 1991  Service Repair Manual 
165
1H
12
PRND 2 L
146578 9
B B BB BAA B AA A
2 1M
2 1 M
2
1
VC MSW E ASW TIS TIM+ TIM± VC TES E TEM+ TEM± Y
BR
R±W
GR
R±B
L
G±W G
W
R±W
BR
R±W BR R±W
V±Y
BR
V±W
P±L
R±B R±L
Y±R
L±B
LÂ

Page 4022 of 4087

LEXUS SC400 1991  Service Repair Manual 
166POWER TILT AND POWER TELESCOPIC
THIS SYSTEM OPERATES WITH BOTH THE TILT FUNCTION AND TELESCOPIC FUNCTION DRIVEN AUTOMATICALLY BY THE MOTOR
AND CONTROLLED BY THE ECU. THE STEERING CAN BE ADJUSTED S

Page 4023 of 4087

LEXUS SC400 1991  Service Repair Manual 
167
4. AUTO RETURN OPERATION
WHEN THE STEERING IS IN ªAUTO AWAYº CONDITION AND THE IGNITION KEY IS INSERTED INTO THE IGNITION KEY CYLINDER
(UNLOCK WARNING SW ON), A SIGNAL IS INPUT TO TERMINAL UWSW

Page 4024 of 4087

LEXUS SC400 1991  Service Repair Manual 
168POWER TILT AND POWER TELESCOPIC
: RELAY BLOCKS
CODESEE PAGERELAY BLOCKS (RELAY BLOCK LOCATION)
219ENGINE COMPARTMENT LEFT
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND

Page 4025 of 4087

LEXUS SC400 1991  Service Repair Manual 
170
REMOTE CONTROL MIRROR (w/ DRIVING POSITION MEMORY)
1H
31H 8
9 8 10 15 14 12 5 13 6 3 1 2 74
3126549 IF1
3IF1 4IF2 9IF11IF118 IF1 2IF110 IP2 3IP116 IP2 1IP22IP19IP113 IP1 12
MM M
M
MV MH M+ VSRL V

Page 4026 of 4087

LEXUS SC400 1991  Service Repair Manual 
171
310
LH RH
29
LH RH
812
LEFT
RIGHT
UP
DOWN
SE LE C T S W OPERATI ON SW
REMOTE CONTROL MIRROR SW
IG 214
3
1
2
6
4
5
11 16
IF119
IF1
13
IF2
12 Ba1
4Ba1 9
BR±B
W± B
W±B
W
WB Y±B
LG
Y±R
LG±B
P±

Page 4027 of 4087

LEXUS SC400 1991  Service Repair Manual 
172
REMOTE CONTROL MIRROR (w/ DRIVING POSITION MEMORY)
CURRENT IS ALWAYS APPLIED TO TERMINAL +B OF REMOTE CONTROL MIRROR ECU THROUGH THE  ECU±B FUSE.
WHEN THE IGNITION SW IS TURNED TO  ON OR  ACC  P

Page 4028 of 4087

LEXUS SC400 1991  Service Repair Manual 
173
D10  DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SW AND DOOR OPEN DETECTION SW LH
3±6 : CLOSED WITH FRONT DOOR LH OPEN
D12  DRIVING POSITION MEMORY AND RETURN SW
4±3 : CLOSED WITH SET SW ON
2±3 : C

Page 4029 of 4087

LEXUS SC400 1991  Service Repair Manual 
174
REMOTE CONTROL MIRROR (w/ DRIVING POSITION MEMORY) 
WhereEverybodyKnowsYourName

Page 4030 of 4087

LEXUS SC400 1991  Service Repair Manual 
175
REMOTE CONTROL MIRRORS (w/o DRIVING POSITION MEMORY)
1D
11
MM MM
132
2
3
1
12
92 103 118
IF2
20 IF2 9
1J
1 1D
10
IP1
13 IP1 12 IP1 9 LG±R
W±B W±B
W±B
LG±R
LG±R
LG±R LG±R
LG±R
R±Y
R±Y R
Trending: coolant reservoir, ignition buzzer, remote start, engine oil, mirror controls, tire size, fuse diagram