9 - 47
–
+
ELEC
COOLING SYSTEM
TROUBLESHOOTING
Procedure
Check:
1. Fuse (main)
2. Battery
3. Main switch
4. Radiator fan motor
5. Circuit breaker (radiator fan motor)
6. Thermo switch 3
7. Wiring connection
(the entire cooling system)
IF THE FAN MOTOR DOES NOT MOVE:
NOTE:
• Remove the following part(s) before trouble-
shooting.
1) Console
• Use the following special tool(s) for trouble-
shooting.
Pocket tester
P/N. YU-03112-C, 90890-03112
EB802011
CONTINUITY
1. Fuse (main)
Refer to “CHECKING THE SWITCH”.
NO CONTINUITY
Replace the fuse.
EB802012
CORRECT
2. Battery
• Check the battery condition.
Refer to “CHECKING AND CHARGING
THE BATTERY” in chapter 3.
Open-circuit voltage:
12.8 V or more at 20 °C (68 °F)
INCORRECT
• Clean the battery terminals.
• Recharge or replace the battery.
CORRECT
3. Main switch
Refer to “CHECKING THE SWITCH”.
*
INCORRECT
Replace the main switch.
www.midwestmanuals.com