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: oil change, audio, brake fluid, airbag, suspension, wheel size, oil

Page 561 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 and the negative (±) lead to terminal 8.
(b)  Check that the mirror becomes wa

Page 562 of 4087

LEXUS SC400 1991  Service Repair Manual 
SLIDING ROOF SYSTEM
Description
Standby Operation
 Current flows from the DOME fuse to terminal A1 of the sliding roof control rel\
ay (hereafter called
relay).
 When the ignition switch is ON, the

Page 563 of 4087

LEXUS SC400 1991  Service Repair Manual 
6.  TILT UP REMINDER SYSTEMIf the ignition switch is turned from ON to OFF or ACC and the sliding roof rem\
ains tilted up, after 60 seconds
have elapsed or either the driver or passenger door is ope

Page 564 of 4087

LEXUS SC400 1991  Service Repair Manual 
Wiring and Connector Diagrams
BE±178±
BODY ELECTRICAL SYSTEM Sliding Roof System 
WhereEverybodyKnowsYourName

Page 565 of 4087

LEXUS SC400 1991  Service Repair Manual 
Parts Inspection
(Power Window Main Relay)
INSPECTION OF POWER WINDOW MAIN
RELAY
(See Power Window Main Relay on page BE±152)
(Sliding Roof Switch)
REMOVAL AND INSTALLATION OF
SLIDING ROOF SWITCH
(S

Page 566 of 4087

LEXUS SC400 1991  Service Repair Manual 
(Sliding Roof Control Relay)
REMOVAL AND INSTALLATION OF
SLIDING ROOF CONTROL RELAY
(See Sliding Roof on page BO±85)
INSPECTION OF SLIDING ROOF
CONTROL RELAY
INSPECT CONTROL RELAY CIRCUIT
Disconnect

Page 567 of 4087

LEXUS SC400 1991  Service Repair Manual 
(Sliding Roof Limit Switch)
REMOVAL AND INSTALLATION OF LIMIT
SWITCH
(See Sliding Roof on page BO±85)
INSPECTION OF LIMIT SWITCH
1.  INSPECT LIMIT SWITCH CIRCUIT
Terminal
Switch position
OFF (SW pin

Page 568 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 of priority of the causes of trouble. Check eac

Page 569 of 4087

LEXUS SC400 1991  Service Repair Manual 
POWER MIRROR CONTROL
SYSTEM
Description
The Power Miror Control System carries out mirror left/right and up/down ad\
justments electrically when the Mir-
ror Switch is operated. In addition, operatio

Page 570 of 4087

LEXUS SC400 1991  Service Repair Manual 
Parts Location
BE±184±
BODY ELECTRICAL SYSTEM Power Mirror Control System 
WhereEverybodyKnowsYourName
Trending: wheel alignment, oil type, coolant capacity, radio antenna, brake sensor, trunk, heater