LIGHT SYSTEM
7-46
ELEC
LIGHT SYSTEM INSPECTION
NOTE:
To proceed to the control of the light system, start the engine and then stop it by the emergency engine
stop switch. In this way the light relay remains excited and it is possible to check the light system.
1. The front headlight and the high beam light fail to turn on.
CONTINUITY
DISCONTINUITY
Replace the bulb and/or the bulbholder.
1. Bulb and bulbholder.
•
Check the continuity of the bulb and bulb-
holder.
Refer to “BULB INSPECTION” section.
2. Voltage.
•
Connect the pocket tester (DC 20V) to the
front headlight connectors and the high
beam switch.
Headlight:
Tester terminal (+) ➔
Green (2) or Yellow (1) cable
Tester terminal (–) ➔ Black cable (3)
High beam light:
Tester terminal (+) ➔ Yellow cable (4)
Tester terminal (–) ➔ Black cable (5)
[A] When the lights switch (commutator) is at
position “HI”.
[B] When the lights switch (commutator) is at
position “LO”.
OUT OF SPECIFICATION
The circuit from the main switch to the bulbhol-
der connector is defective. Repair.
A
B
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