Yamaha FZR400 1988-1989 Service Manual page 364

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TROUBLESHOOTING
I
Procedure
Check;
1. Fuse "MAIN/FAN"
2. Battery
3. Fan motor (Test 1)
4. Fan motor (Test 2)
NOTE:
Remove the following before troubleshooting.
??
1) Seat
2) Top cover
Use the following special tool in this troubleshooting.
??
Pocket
Tester:
P/N. YU-03112
1. Fuse "MAIN/FAN"
Remove the fuse " M A I N " and "FAN".
??
@Connect the Pocket Tester (G x 1) to the
fuse "MAIN" and "FAN".
Check the fuse for continuity.
??
2. Battery
Check the battery condition.
Refer to the "BATTERY INSPECTION"
section in the CHAPTER 3.
Specific
Gravity:
1.280 at 20°C (68" F)
FAN MOTOR DOES NOT TURN.
CONTINUITY
CORRECT
8-71
COOLING SYSTEM
5. Therm0 switch
6. Wiring connection
(Entire cooling system)
3) Air filter case
NO
CONTINUITY
Replace fuse "MAIN" and/or "FAN".
INCORRECT

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