Nissan Silvia. Manual — part 201
Wiring Diagram — HORN —
NMEL0071
TEL810B
GI
MA
EM
LC
EC
FE
CL
MT
AT
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
HORN
Wiring Diagram — HORN —
EL-93
Wiring Diagram — CIGAR —
NMEL0156
TEL811B
CIGARETTE LIGHTER
Wiring Diagram — CIGAR —
EL-94
Wiring Diagram — CLOCK —
NMEL0166
TEL812B
GI
MA
EM
LC
EC
FE
CL
MT
AT
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
CLOCK
Wiring Diagram — CLOCK —
EL-95
Component Parts and Harness Connector
Location
NMEL0072
SEL252Y
System Description
NMEL0073
The rear window defogger system is controlled by the unified meter control unit (time control system). The
rear window defogger operates only for approximately 15 minutes.
Power is supplied at all times
I
to rear window defogger relay terminal 3
I
through 15A fuse [No. 25, located in the fuse block (J/B)] and
I
to rear window defogger relay terminal 6
I
through 15A fuse [No. 21, located in the fuse block (J/B)].
With the ignition switch in the ON or START position, power is supplied
I
through 10A fuse [No. 5, located in the fuse block (J/B)]
I
to the rear window defogger relay terminal 1 and
I
through 10A fuse [No. 11, located in the fuse block (J/B)]
I
to combination meter terminal 12.
Ground is supplied to terminal 2 of the rear window defogger switch through body grounds M1 and M67.
When the rear window defogger switch is turned ON, ground is supplied
I
through terminal 1 of the rear window defogger switch
I
to combination meter terminal 20.
Terminal 37 of the combination meter then supplies ground to the rear window defogger relay terminal 2.
With power and ground supplied, the rear window defogger relay is energized.
Power is supplied
I
through terminals 5 and 7 of the rear window defogger relay
I
to the rear window defogger terminal 1.
Terminal 2 of the rear window defogger is grounded through body ground B103.
With power and ground supplied, the rear window defogger filaments heat and defog the rear window.
When the system is activated, the rear window defogger indicator illuminates in the rear window defogger
switch.
Power is supplied
I
to terminal 3 of the rear window defogger switch
I
from terminals 5 and 7 of the rear window defogger relay.
Terminal 4 of the rear window defogger switch is grounded through body grounds M1 and M67.
REAR WINDOW DEFOGGER
Component Parts and Harness Connector Location
EL-96
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