Suzuki Grand Vitara JB419. Manual - part 60
Engine Cooling System: 1F-8
Radiator Cooling Fan Motor On-Vehicle
Inspection
S5JB0B1606009
1) Check main and/or sub fan operation of radiator
cooling fans as follows.
a) Connect battery to main fan motor coupler
(coupler color: black) or sub fan motor coupler
(coupler color: gray) as shown in figure.
b) Check that radiator cooling fan rotates smoothly.
If any abnormality is found, replace fan motor.
Reference: Fan motor specified current at 12
V
Main fan operation: 10.9 – 14.4 A
Sub fan operation: 10.9 – 14.4 A
Radiator Cooling Fan Relay Inspection
S5JB0B1606010
1) Disconnect negative (–) cable at battery.
2) Remove radiator cooling fan relay No.1 (1), No.3 (2)
and/or No.2 (3) from relay box.
3) Check radiator cooling fan relay No.1 (1) and No.3
(2) 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.
4) Check radiator cooling fan relay No.2 (3) as follows.
a) Check that there is no continuity between
terminals “G” and “H” and between terminals “G”
and “F”. If there is continuity, replace relay.
b) Check continuity between terminals “I” and “H”. If
there is continuity, replace relay.
c) Connect battery positive (+) terminal to terminal
“F” of relay.
d) Connect battery negative (–) terminal to terminal
“E” of relay.
e) Check continuity between terminals “G” and “H”.
If there is continuity, replace relay.
1. Main fan motor
3. Battery
2. Sub fan motor
4. Fan motor coupler
I5JB0A161012-02
I5JB0A161011-01
[A]: For radiator cooling fan relay No.1 and No.3
[B]: For radiator cooling fan relay No.2
1
2
3
“D”
“B”
“A”
“C”
“A”
“B”
“D”
“C”
“H”
“F”
“E”
“G”
“I”
“F”
“E”
“H”
“I”
“G”
[A]
[B]
I5JB0B160007-01