Yamaha Rhino 450 YXR45FAV, Service Manual

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ELEC
SIGNALING SYSTEM
CHECKING THE SIGNAL SYSTEM
1. If the brake lights fail to come on:
CONTINUITY
1. Bulb and bulb socket
• Check the bulb and bulb socket for conti-
nuity.
NO CONTINUITY
Replace the bulb and/or bulb socket.
CONTINUITY
2. Brake light switch
Refer to “CHECKING THE SWITCHES”.
NO CONTINUITY
Replace the brake light switch.
3. Voltage
• Connect the pocket tester (DC 20 V) to the
bulb socket connector.
Tester (+) lead
→
Yellow terminal 1
Tester (–) lead
→
Black terminal 2
MEETS
SPECIFICATION
• Turn the main switch to “ON”.
• Press the brake pedal.
• Check the voltage (12 V) of the “Yellow”
lead on the bulb socket connector.
This circuit is not faulty.
OUT OF SPECIFICATION
The wiring circuit from the main switch to the
bulb socket connector is faulty, repair it.