Yamaha 2004 Rhino 660 YXR660FAS, Service Manual

Page: 371 / 421

9 - 19
– +
ELEC
ELECTRIC STARTING SYSTEM
CORRECT
6. Gear position switch
Refer to “CHECKING THE SWITCH”.
*
INCORRECT
Replace the gear position switch.
CORRECT
7. Brake light switch
Refer to “CHECKING THE SWITCH”.
INCORRECT
Replace the brake light switch.
CORRECT
8. Diode 1
• Remove the diode from the coupler.
• Connect the pocket tester (
Ω ×
1) to the
diode terminals as shown.
• Check the diode for continuity as follows.
Tester (+) lead
→
Yellow/Blue terminal
1
Tester (–) lead
→
Black/Yellow terminal
2
Continu-
ity
Tester (+) lead
→
Yellow/Blue terminal
1
Tester (–) lead
→
Blue/White terminal
3
Tester (+) lead
→
Black/Yellow terminal
2
Tester (–) lead
→
Yellow/Blue terminal
1
No conti-
nuity
Tester (+) lead
→
Blue/White terminal
3
Tester (–) lead
→
Yellow/Blue terminal
1
NOTE:
When you switch the tester’s positive and neg-
ative probes, the readings in the left chart will
be reversed.
L / W B / Y
Y / L
3 2
1
INCORRECT
Replace the diode 1.
EB803028
9. Wiring connection
• Check the connections of the entire start-
ing system.
Refer to “CIRCUIT DIAGRAM”.
POOR CONNECTION
Properly connect the starting system.