1991 LEXUS SC400 Service Repair Manual

Page 577 of 4087

LEXUS SC400 1991  Service Repair Manual 
FUEL LID OPENER SYSTEM
Parts Location
Wiring and Connector Diagrams
±
BODY ELECTRICAL SYSTEM Fuel Lid Opener SystemBE±191 
WhereEverybodyKnowsYourName

Page 578 of 4087

LEXUS SC400 1991  Service Repair Manual 
Parts Inspection
(Fuel Lid Opener Switch)
REMOVAL AND INSTALLATION OF FUEL
LID OPENER SWITCH
REMOVE AND INSTALL FUEL LID OPENER SWITCH(a)  Remove No. 1 lower finish panel.
(See Instrument Panel on pa

Page 579 of 4087

LEXUS SC400 1991  Service Repair Manual 
Troubleshooting
You will find the cause of trouble more easily by properly using the tabl\
e shown below. In this table, the numbers
indicate the order or priority of the causes of trouble. Check eac

Page 580 of 4087

LEXUS SC400 1991  Service Repair Manual 
CLOCK
Troubleshooting
HINT: Troubleshoot the clock according to the table below.
Clock will not operate1
Clock loses or gains time2
1CLOCK WILL NOT OPERATE
(a)  Check that the battery voltage is 10±

Page 581 of 4087

LEXUS SC400 1991  Service Repair Manual 
2CLOCK LOSES OR GAINS TIME
(a)  Check that the battery voltage is 10±16 V.
If voltage is not as specified, replace the battery.
(b)  Inspect the error of the clock.
Allowable  error (par day): + 2.0

Page 582 of 4087

LEXUS SC400 1991  Service Repair Manual 
AUDIO SYSTEM
System Description
RADIO WAVE BAND
The radio wave bands used in radio broadcasting are as follows:
Frequency   30 kHz300 kHz 3 MHz30 MHz300 MHz
DesignationLFMFHFVHF
Radio waveAM
eFM
e
Mo

Page 583 of 4087

LEXUS SC400 1991  Service Repair Manual 
MAINTENANCE OF TAPE PLAYER
Head Cleaning
Using a moist±type cleaning tape, clean the head surface, pinch rolle\
rs and capstans.
COMPACT DISC PLAYER
Compact Disc (hereafter called ºCDº) players us

Page 584 of 4087

LEXUS SC400 1991  Service Repair Manual 
Parts Location
BE±198±
BODY ELECTRICAL SYSTEM Audio System 
WhereEverybodyKnowsYourName