Troubleshooting - Yamaha 2004 Rhino 660 YXR660FAS Service Manual

EB802010

TROUBLESHOOTING

IF THE IGNITION SYSTEM FAILS TO OPERATE (NO SPARK OR INTERMITTENT SPARK):
Procedure
Check:
1. Fuses (main, ignition)
2. Battery
3. Spark plug
4. Ignition spark gap
5. Spark plug cap resistance
6. Ignition coil resistance
NOTE:
• Remove the following part(s) before trouble-
shooting:
1) Console
2) Footrest cover
• Use the following special tool(s) for trouble-
shooting.
EB802011
1. Fuses (main, ignition)
Refer to "CHECKING THE SWITCH".
EB802012
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)
*
CONTINUITY
CORRECT
9 - 10
IGNITION SYSTEM
7. Main switch
8. Pickup coil resistance
9. Rotor rotation direction detection coil resis-
tance
10.Wiring connection (the entire ignition sys-
tem)
Pulse ignition spark checker
P/N. YM-34487
Ignition checker
P/N. 90890-06754
Pocket tester
P/N. YU-03112-C, 90890-03112
NO CONTINUITY
Replace the fuse(s).
INCORRECT
• Clean the battery terminals.
• Recharge or replace the battery.
– +
ELEC