1991 LEXUS SC400 Service Repair Manual

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LEXUS SC400 1991  Service Repair Manual 
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ILLUMINATION
TAILLIGHT RELAY5±3 : CLOSED WITH LIGHT CONTROL SW AT  TAIL OR HEAD  POSITION
C15  LIGHT CONTROL SW [COMB. SW]
3±4 : CLOSED WITH LIGHT CONTROL SW AT  TAIL OR HEAD  POSITION
: PARTS L

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LEXUS SC400 1991  Service Repair Manual 
93 
WhereEverybodyKnowsYourName

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LEXUS SC400 1991  Service Repair Manual 
94
INTERIOR LIGHT
21I
61E 91D10 1J 11F61F 21K1
4
1B
51H 10 1D61E11 1F 81H9
4
B6 IP 1
15
IP1 20
IJ IF
2 1 R
R
R
R
R
R±W
BR±W W±B
R±W
W±B
W±B
R
R R R R R
G±L
R±W
W±B
W±B
W±B
BR±W R±W
R±W

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LEXUS SC400 1991  Service Repair Manual 
95
B2I15
B2
B1 3A
6
3D
4
2 1 2
1 2
12
12
1
2 1
2
1
3
ON
DOOR
BX1
4
IP 1
17
Bc1
25
1
R
R
R
R
R
R±W
BR±W W±B
R±W
R±W
R±W
R
R
R
R
R
R
R
R
R
R
R
R R
R
R±W
R±W R±W R±W W±B W±B
BR±W
R±W R±W

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LEXUS SC400 1991  Service Repair Manual 
96
INTERIOR LIGHT
INTEGRATION RELAY (J/B NO. 1)(1B)  5±GROUND : ALWAYS APPROX.  12 VOLTS
(1D)  8±GROUND : CONTINUITY WITH FRONT LH DOOR OPEN
(1I)   6±GROUND : CONTINUITY WITH FRONT RH DOOR OPEN
D1

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LEXUS SC400 1991  Service Repair Manual 
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WhereEverybodyKnowsYourName

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LEXUS SC400 1991  Service Repair Manual 
2
INTRODUCTION
This manual consists of the following 11 sections:No.
SectionDescription
A
INDEXIndex of the contents of this manual.
A
INTRODUCTIONBrief explanation of each section.
BHOW TO USE
THIS

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LEXUS SC400 1991  Service Repair Manual 
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LIGHT AUTO TURN OFF
1K
11
2 2
1D
8
IF
1J
1 1K
5
1B
2
2
1B
5
4
4
4 B
11
A
3A 6
B
12
1D10
6
4
2
47
3124
3
313
6
13
1
IE1
6 10A
GA UGE
10A
DOME
R±Y
W
W±B
R±W
W±B
W±B
R±GG±L W
W±LW
W±G
R±Y