1991 LEXUS SC400 Service Repair Manual

rear view mirror dashboard navigation system wiper blades CD player airbag

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Page 2761 of 4087

LEXUS SC400 1991 Service Repair Manual
(c) Turn the defogger switch ON and check that the test bulb andindicator light turn ON, then turn OFF after about 15 minutes.
If operation is not as specified, replace the air conditioner control
p

Page 2762 of 4087

LEXUS SC400 1991 Service Repair Manual
(d) Place the voltmeter positive (+) lead against the defoggerpositive (+) terminal.
(e) Place the voltmeter negative (±) lead with the foil strip against
the heat wire at the positive (+) termina

Page 2763 of 4087

LEXUS SC400 1991 Service Repair Manual
INSPECTION OF MIRROR DEFOGGER
INSPECT MIRROR DEFOGGER
(a) Connect the positive (+) lead from the battery to terminal 7 (4)
and the negative (±) lead to terminal 8 (5).
(b) Check that the mirror be

Page 2764 of 4087

LEXUS SC400 1991 Service Repair Manual
CHARGING SYSTEM
CHARGING SYSTEM
CH±1
WhereEverybodyKnowsYourName

Page 2765 of 4087

$LEXUS SC400 1991 Service Repair Manual DESCRIPTION The alternator is a small, high±rpm, high±performance type with an IC\ regulator incorporated. The IC regula- tor uses integrated circuits and controls the voltage produced by the alte$

Page 2766 of 4087

$LEXUS SC400 1991 Service Repair Manual DESCRIPTION The alternator is a small, high±rpm, high±performance type with an\ IC regulator incorporated. The IC regula- tor uses integrated circuits and controls the voltage produced by the alte$

Page 2767 of 4087

$LEXUS SC400 1991 Service Repair Manual SYSTEM CIRCUIT OPERATION When the ignition switch is turned ON, current from the battery flows from t\ erminal L of the alternator through the IC regulator to terminal E, causing the discharge warnin$

Page 2768 of 4087

LEXUS SC400 1991 Service Repair Manual
PREPARATION
SST (SPECIAL SERVICE TOOLS)
09285±76010
Injection Pump
Camshaft Bearing
Cone ReplacerRotor rear bearing
09286±46011Injection Pump
Spline Shaft PullerRectifier end frame
09608±20012
Fro

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