Yamaha 2004 YXR660 Service Manual page 384

EB806024
2. If the neutral indicator light fails to come on:
1. Bulb and bulb socket
• Check the bulb and bulb socket for conti-
nuity.
2. Gear position 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 → Sky blue terminal 2
• Turn the main switch to "ON".
• Check the voltage (12 V).
This circuit is not faulty.
SIGNALING SYSTEM
CONTINUITY
CONTINUITY
MEETS
SPECIFICATION
9 - 37
NO CONTINUITY
Replace the bulb and/or bulb socket.
NO CONTINUITY
Replace the gear position switch.
W/Y Sb R/W
B/G G/L R/W
W/L L/R R/W
OUT OF SPECIFICATION
The wiring circuit from the main switch to the
bulb socket connector is faulty, repair it.
– +
ELEC
1 2
Br Br Sb Br W/Y
Br Br G/L Br B/G
Br Br L/R Br W/L