Lexus SC300 / Lexus SC400. Service manual — part 203
Parts Location (Cont’d)
–
BODY ELECTRICAL SYSTEM
Power Source
BE–13
Parts Location (Cont’d)
BE–14
–
BODY ELECTRICAL SYSTEM
Power Source
Wiring Diagram
–
BODY ELECTRICAL SYSTEM
Power Source
BE–15
Replacement of Relays
REPLACEMENT OF RELAY IN RELAY
BLOCK NO. 1, NO. 4 and NO. 5
1.
REMOVE FOLLOWING PARTS:
(See page
)
(a) No. 1 under cover.
(b) Door
scuff
plate.
(c) Floor
carpet.
2.
REMOVAL AND INSTALLATION OF RELAY
(a) Remove the junction block No. 1 set bolts.
(b) Disconnect
connectors.
(c) Separate the relay block No. 4 and No. 5 from the junction
block No. 1.
(d) For installation follow the removal procedure in reverse.
Replacement of Relay Block No. 2
(A)
REPLACEMENT OF RELAY BLOCK NO. 2
(A) IN RELAY BLOCK NO. 2
1.
REMOVE RELAY BLOCK NO. 2 (A)
(a) Remove the battery.
CAUTION: Work must be started after approx. 20 se-
conds or longer from the time the ignition switch is
turned to the ”LOCK” position and negative (–) terminal
cable is disconnected from the battery.
(b) Remove the relay block No. 2 cover.
(c) Pry loose two locking lugs and remove the nut.
2.
INSTALL RELAY BLOCK NO. 2 (A)
For installation follow removal procedure in reverse.
BE–16
–
BODY ELECTRICAL SYSTEM
Power Source
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