Suzuki SWIFT RS415 2017, Service Manual

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9E-12 Glass / Windows / Mirrors:
Rear End Door Window Defogger Switch
Inspection
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1) Check rear end door window defogger switch for
operation as follows.
a) Rear end door window defogger switch is built in
HVAC control unit.
Remove HVAC control unit referring to “HVAC
Control Unit Removal and Installation: in Section
7A”.
b) Check that there is continuity between terminal
(1) and terminal (2) of HVAC control unit when
rear end door window defogger switch is at ON
position. (Rear end door window defogger switch
is kept in push.)
c) Check that there is no continuity between
terminal (1) and terminal (2) of HVAC control unit
when rear end door window defogger switch is at
OFF position.
If check result does not meet the above conditions,
replace HVAC control unit.
Rear End Door Window Defogger Relay
Inspection
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1) Disconnect negative (–) cable from battery.
2) Remove junction block assembly for inspection of
rear end door window defogger relay.
For removal, refer to “BCM (Included in Junction
Block Assembly) Removal and Installation: in
Section 10B”.
3) Remove rear end door window defogger relay (1)
from junction block assembly (2).
4) Check that there is no continuity between terminal
“c” and “d”. If there is continuity, replace relay.
5) Check that there is continuity between terminals “c”
and “d” when a 12 V battery is connected to
terminals “a” and “b”.
If malfunction is found, replace it with a new one.
“A”
“A”
“A”
“A”
“c”
“d”
“a”
“b”
2 1
2
3
1
2
1
1
2
5
2
4
4
5
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3. Brake (stop) lamp switch
1 2
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1
3
2
2
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b a
c
d
c
a
d
b
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