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: remote start, transmission fluid, seat adjustment, service schedule, inflation pressure, tire type, fuses

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LEXUS SC400 1991  Service Repair Manual 
44
POWER SOURCE (Current Flow Chart)
The chart below shows the route by which current flows from the battery to \
each electrical source
(Fusible Link, Circuit Breaker, Fuse, etc.) and other parts.
T

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LEXUS SC400 1991  Service Repair Manual 
45
Light Control
SW
ABS and 
Traction ECU
Diode
Theft Deterrent 
and Door Lock ECU
Integration
Relay Noise Filter
(for Ignition
System
Injector No. 3
Injector No. 4 Igniter
7.5 ST 15A SEAT±HTR Ignit

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LEXUS SC400 1991  Service Repair Manual 
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POWER SOURCE (Current Flow Chart)*1:  USA
*2:  CANADA
60
216
226
192178
226 90 144 134 216 102 202
208
212 90
167
A2 A15 C6 B2
B1
A10 A14 A12 A17A13 A23 A24 A25 A32 C11 B3 B4 B6 C3 C10C7
A21
Blowe

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LEXUS SC400 1991  Service Repair Manual 
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216182
216
178
216
129 104 144 10260
90
216 62
68
11 2
148
104
111 200 148 148 190
D1
C16 C24
C15 C19 C23 C22
C12
C13
C14C14
C13
C12
Airbag W arning Light
Charge Warning Light
Dimmer SW [Comb. SW]

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LEXUS SC400 1991  Service Repair Manual 
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POWER SOURCE (Current Flow Chart)*1:  USA
*2:  CANADA
D2 D3F14
D5
D4 D6 E6 D10 E1 E11 F8 F10 F4 F6
E12
E10 F7 F3
94 126
68
126
90
126
11 2
216 68 68
126
136
226
104
86
107
D11 F5 E9
E8
Engine Oil

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LEXUS SC400 1991  Service Repair Manual 
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F16 F18 I1H8
G2
G1 H1 H3 H2 H4 H5 I2 I14 I15 L7 I16 L2 M2L6
L3 M4
80
194
111 94 101
62
68
101 11 2
126
186 154
162
68 68 94
216
90 86
107
H6 H7 H9 98
N1
Unlock Warning SW
[Ignition SW] Igniter No.

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LEXUS SC400 1991  Service Repair Manual 
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POWER SOURCE (Current Flow Chart)*1:  USA
*2:  CANADA
P18
P11
N2 N4 O2 P2 O8 P4 P6 R5 R4 P20
P14
226
154
192
154
190 68 154 90
202
202
P8
P7
184 94
O5 P5 P3
Parking Brake SW
Power Window Motor RH

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LEXUS SC400 1991  Service Repair Manual 
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R5 R7S11
R11
R9 R17 R16 R18
R10 S3 S10 S13 S12
168
90
202
212
208
68
184
216
186 188
S14 T1 T6 S24
216
101 98 104 173
190
173 188
90
216 94 112
Radio and Player
(w/o CD Player)
Rheostat
S18
S17 S2

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LEXUS SC400 1991  Service Repair Manual 
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POWER SOURCE (Current Flow Chart)*1:  USA
*2:  CANADA
T9 T19T11 T12
T10 W5
V3 V5 V6 W3 W2
188
11 2
194
204 200
162 216
V4 200
112 90 134 68 156
192
226 94
VSV (for EVAP) Tension Reducer
Solenoid L

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LEXUS SC400 1991  Service Repair Manual 
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118 10422662
68
11 2
208
212
226 102
94
W7 W8 W10
Wireless Door Lock
Main SW
Wireless Door Lock ECU
Woofer Speaker Amplifier
Power Main Relay
A/C Magnetic Clutch Relay
EFI Main Relay
Heater Relay
Trending: maintenance, air condition, cooling, Fuse Box, air conditioning, coolant, remote control