Yamaha 2004 Rhino 660 YXR660FAS Service Manual page 391

4. If the reverse indicator light fails to come on:
1. Bulb and bulb socket
• Check the bulb and bulb socket for conti-
nuity.
2. Reverse switch
Refer to "CHECKING THE SWITCH".
3. Voltage
• Connect the pocket tester (DC 20 V) to the
indicator light assembly 2 coupler.
Tester (+) lead → Brown terminal 1
Tester (–) lead → Green/Blue terminal 2
• Turn the main switch to "ON".
• Check the voltage (12 V).
Replace the C.D.I. unit.
SIGNALING SYSTEM
CONTINUITY
CONTINUITY
MEETS
SPECIFICATION
9 - 39
NO CONTINUITY
Replace the bulb and/or bulb socket.
NO CONTINUITY
Replace the reverse switch.
W/Y Sb
G/L B/G
W/L L/R
OUT OF SPECIFICATION
The wiring circuit from the main switch to the
bulb socket connector is faulty, repair it.
– +
ELEC
1
2
R/W Br Br W/Y Br Sb
R/W Br Br G/L Br B/G
R/W Br Br L/R Br W/L