warning light 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 4063 of 4087

LEXUS SC400 1991  Service Repair Manual 
98
STOP LIGHT
1I
10
1C
21E 12
3D
13
1C
10 1H
1 3A
4
1 2
B10 B15
+
±
+
±
BM BL
B15 B14
Bd1
2 Bc1
11
Bd1
1
Bc1
7
7
84
33 4 1
11
1
2
55 1 2
W±B W±B W±B G±W
G±W
W
G±W
G±W
G±W
Y
V±G Y
Y
Y
G±W

Page 4064 of 4087

LEXUS SC400 1991  Service Repair Manual 
99
CURRENT IS APPLIED AT ALL TIMES THROUGH A STOP FUSE TO  TERMINAL 2  OF THE STOP LIGHT SW.
WHEN THE IGNITION SW IS TURNED ON, CURRENT FLOWS FROM THE  GAUGE FUSE TO  TERMINAL 8  OF THE LIGHT FAILURE

Page 4067 of 4087

LEXUS SC400 1991  Service Repair Manual 
87
EABM
E4 B15 B15
B14
B14
1 2 1
2 1C
21E 12
3D
13 3A
4
B
11 A
1
G
G
W±B GG
W±B W±B
Y
Y
V±G
V±G YY
G
G G
W±B
W±B
W±B
W±B G±R G±R
W±B
W±B W±B G G
911
384
111
255
G±R
W±B FRONT CLEARANC

Page 4068 of 4087

LEXUS SC400 1991  Service Repair Manual 
88
TAILLIGHT
WHEN THE LIGHT CONTROL SW IS TURNED TO TAIL OR  HEAD  POSITION. THE CURRENT FLOWS TO  TERMINAL 3 OF THE LIGHT
FAILURE SENSOR THROUGH THE  TAIL FUSE.
WHEN THE IGNITION SW IS TURNED ON, TH

Page 4073 of 4087

LEXUS SC400 1991  Service Repair Manual 
11 5
CURRENT ALWAYS FLOWS TO TERMINAL (A)8 OF THE DOOR LOCK ECU THROUGH THE  DOOR FUSE, AND TO  TERMINAL (A)20
THROUGH THE  DOME FUSE.
WHEN THE IGNITION SW IS TURNED ON, THE CURRENT FLOWING THROUGH T

Page 4074 of 4087

LEXUS SC400 1991  Service Repair Manual 
11 6
THEFT DETERRENT AND DOOR LOCK CONTROL
D 7, D 8  DOOR KEY LOCK AND UNLOCK SW LH, RH
1±2 : CLOSED WITH DOOR LOCK CYLINDER UNLOCKED WITH KEY
3±2 : CLOSED WITH DOOR LOCK CYLINDER LOCKED WITH KEY
D

Page 4082 of 4087

LEXUS SC400 1991  Service Repair Manual 
104
TURN SIGNAL AND HAZARD WARNING LIGHT
1E
7 2
1A
71A 41C 41C 31E19 1E14
2 3 2 3 1H
11 1H 7
1J 1 3G
3
3A 1
1E 18
1K 6 3D
10
4
4
4
4
4
IQ2
8
IQ1
10 IQ1
12 IQ1 11
IG2
9IG1 10 IG123
IQ2
13
I7 I7
B15
EB

Page 4084 of 4087

LEXUS SC400 1991  Service Repair Manual 
106
TURN SIGNAL AND HAZARD WARNING LIGHT 
WhereEverybodyKnowsYourName

Page 4086 of 4087

LEXUS SC400 1991  Service Repair Manual 
184
UNLOCK AND SEAT BELT WARNING
1E
12
3A
4
3D
13
1B
5 2
B
1
A
7
1E 1
1H
13
1D
10
1J
1 1C
12 1D 8
1I
15
9
10
6 3
2
1
BK
IF 10A
DOME
10A
GAUGE
SEAT BELT
WARNING LIGHT
[COMB. METER]
INTEGATION RELAY
BU

Page 4087 of 4087

LEXUS SC400 1991  Service Repair Manual 
185
CURRENT ALWAYS FLOWS TO TERMINAL 1 OF THE INTEGRATION RELAY THROUGH  DOME FUSE.
1. SEAT BELT WARNING SYSTEM
WHEN THE IGNITION SW IS TURNED ON, CURRENT FLOWS FROM THE  GAUGE FUSE TO  TERMINAL 7  O
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