lock 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

Page 4020 of 4087

LEXUS SC400 1991  Service Repair Manual 
164POWER TILT AND POWER TELESCOPIC
1H
15 1K 13 2
1H
10 1B
5
AAB
B±R
L±W
RR
30A
POWER 15A
ECU±IG10A
DOME
4118 +B I G ECU ± B TILT AND POWER TELESCOPIC ECU
FROM POWER SOURCE SYSTEM
(
SEE PAGE 56 )

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 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 4031 of 4087

LEXUS SC400 1991  Service Repair Manual 
176
REMOTE CONTROL MIRRORS (w/o DRIVING POSITION MEMORY)
R18  REMOTE CONTROL MIRROR SW
12±GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT  ACC OR  ON POSITION
11±8 : CONTINUITY WITH OPERATION SW AT

Page 4043 of 4087

LEXUS SC400 1991  Service Repair Manual 
213
R 4(A)  RADIO AND PLAYER
(A)  3±GROUND : APPROX.  12 VOLTS WITH IGNITION SW AT  ACC OR ON POSITION
(A)  4±GROUND : ALWAYS APPROX.  12 VOLTS
S14(B)  STEREO POWER AMPLIFIER
(B)  7±GROUND : ALWAY

Page 4046 of 4087

LEXUS SC400 1991  Service Repair Manual 
216
RADIO AND PLAYER (w/o CD PLAYER)
R 5(A)  RADIO AND PLAYER
(A)  3±GROUND : APPROX.  12 VOLTS WITH IGNITION SW AT  ACC OR ON POSITION
(A)  4±GROUND : ALWAYS APPROX.  12 VOLTS
(A)  7±GROUND : ALW

Page 4048 of 4087

LEXUS SC400 1991  Service Repair Manual 
7XXX XX X
10 12 12
87 BA
N2
C22
A1 3
A12
A(
W/ MEMORY )
R16, R17
54B
R16, R17 (
W/O MEMORY ) 1
R
14 ,
R15
AB
193
DEFOGGER RELAY
2±4 : CLOSED WITH IGNITION SW AT  ON POSITION AND DEFOGGER SW (A/C CON

Page 4050 of 4087

LEXUS SC400 1991  Service Repair Manual 
191
T12  SEAT HEATER SW
7±GROUND : APPROX.  12 VOLTS WITH SW AT  ON POSITION
8±GROUND : ALWAYS CONTINUITY
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
S1532S1732S24B29
S1632S1832T12A29
: R