Table of Contents
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EBS01085
TROUBLESHOOTING
The radiator fan motor fails to turn.
Check:
1. main, ignition, and radiator fan motor fuses
2. battery
3. main switch
4. radiator fan motor
5. radiator fan motor relay
6. radiator fan motor circuit breaker
7. coolant temperature sensor
8. wiring connections
(the entire cooling system)
TIP:
_
• Before troubleshooting, remove the following
part(s):
1. rear console
• Troubleshoot with the following special
tool(s).
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
EBS01043
1. Main, ignition, and radiator fan motor fuses
• Check the main, ignition, and radiator fan
motor fuses for continuity.
Refer to "CHECKING THE FUSES" in
chapter 3.
• Are the main, ignition, and radiator fan
motor fuses OK?
YES
NO
Replace the fuse(s).
9 - 46
COOLING SYSTEM
EBS01044
2. Battery
• Check the condition of the battery.
Refer to "CHECKING AND CHARGING
THE BATTERY" in chapter 3.
Minimum open-circuit voltage
12.8 V or more at 20 °C (68 °F)
• Is the battery OK?
YES
EBS01041
3. Main switch
• Check the main switch for continuity.
Refer to "CHECKING THE SWITCHES".
• Is the main switch OK?
YES
–
+
ELEC
NO
• Clean the battery
terminals.
• Recharge
or
re-
place the battery.
NO
Replace
the
main
switch.
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Table of Contents
Troubleshooting
