Suzuki 2006 SX4, Service Manual

Page: 319 / 1478

Engine Cooling System: 1F-8
Radiator Cooling Fan Assembly Inspection
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1) Check continuity between each terminals. If there is
no continuity, replace radiator fan assembly.
2) Connect battery to radiator fan motor connector as
shown in figure, then check that the radiator fan
motor operates smoothly, fan speed varies and that
specified current. If radiator fan motor does not
operate smoothly, replace radiator fan assembly.
Reference: Fan motor specified current at 12 V
LOW: 4.8 – 7.8 A
HIGH: 7.4 – 10.9 A
Radiator Cooling Fan Relay Inspection
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1) Disconnect negative (–) cable at battery.
2) Remove radiator cooling fan relay No.1 (1), No.2 (2)
and/or No.3 (3) from relay box.
3) Check radiator cooling fan relays as follows.
a) Check that there is no continuity between
terminals “C” and “D”. If there is continuity,
replace relay.
b) Connect battery positive (+) terminal to terminal
“B” of relay.
c) Connect battery negative (–) terminal to terminal
“A” of relay.
d) Check continuity between terminals “C” and “D”.
If there is no continuity, replace relay.
Radiator Cooling Fan Assembly Removal and
Installation
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CAUTION
!
Never disassemble radiator cooling fan.
Disassembly will spoil its original function.
If faulty condition is found, replace it with
new one as an assembly.
Removal
1) Disconnect negative (–) cable at battery.
2) Disconnect connector (1) of cooling fan motor.
3) Drain coolant referring to “Cooling System Draining”.
4) Remove radiator inlet hose (2), reservoir (3), air
suction hose (4) and air cleaner suction pipe (5).
[A]: LOW [B]: HIGH
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[A] [B]
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“D”
“B”
“A”
“C”
“A” “B”
“D”
“C”
1 2 3
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4
1
5
2
3
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