8 - 49
–+
ELEC
COOLING SYSTEM
EAS00809
YES
NO
EAS00810
YES
NO
YES
NO
4. Radiator fan motor (test 1)
• Disconnect the radiator fan motor coupler
from the wire harness.
• Connect the battery (12 V) as shown.
Battery positive lead
→
blue
1
Battery negative lead
→
black
2
• Does the radiator fan motor turn?
The radiator fan
motor is faulty and
must be replaced.
5. Radiator fan motor (test 2)
• Disconnect the coolant temperature sensor
coupler from the coolant temperature sen-
sor.
• Connect the green/white
1
and black/blue
2
terminals with a jumper lead
3
shown.
• Does the radiator fan motor turn?
The radiator fan
motor is faulty and
must be replaced.
G/W
B/L
6. Radiator fan motor relay
• Disconnect the radiator fan motor relay
from the wire harness.
• Connect the pocket tester (
Ω
×
1) and bat-
tery (12 V) to the radiator fan motor terminal
as shown.
• Check the radiator fan motor of continuity.
Battery positive terminal
→
red/white
1
Battery negative terminal
→
green/yellow
2
Tester positive probe
→
brown/black
3
Tester negative probe
→
blue
4
• Does the radiator fan motor have continuity
between brown/black and blue?
Replace the radiator
fan motor.
+
Br/B
L
R/W
G/Y
