Yamaha TDM850'99 4TX-AE3, Service Manual

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SIGNAL SYSTEM
ELEC
Turn the main switch to “ON” or “P”.
Check for voltage (12 V) on the “Brouwn/Red”
lead at the flasher relay terminal.
Is the voltage within specification.
1. Flasher / turn indicator light bulb and socket
Check the flasher / turn indicator light bulb and
socket for continuity.
Are the flasher / turn indicator light bulb and
socket OK?
YES NO
Replace the flash-
er / turn indicator light
balb, socket or both.
2. Turn switch
Refer to “SWITCH INSPECTION”.
Is the turn switch OK?
YES NO
Replace the left han-
dlebar switch.
3. Voltage
Connect the pocket tester (DC 20 V) to the
hazard relay coupler.
Tester (+) lead Brown / Red terminal
Tester (–) lead Frame ground
YES NO
Wiring circuit from
main switch to hazard
relay connector is
faulty, repair.
4. Voltage
Connect the pocket tester (DC 20 V) to the
flasher relay coupler.
Tester (+) lead Brown / Red terminal
Tester (–) lead Frame ground
YES NO
Wiring circuit from
main switch to flasher
relay connector is
faulty, repair.
Turn the main switch to “ON” or “P”.
Check for voltage (12 V) on the “Brown/Red”
lead at the flasher relay terminal.
Is the voltage within specification.
1
1
5. Voltage
Connect the pocket tester (DC 20 V) to the
flasher relay lead.
Tester (+) lead Brown / White terminal
Tester (–) lead Frame ground
1
SIGNAL SYSTEM CHECK
1. Flasher light and / or turn indicator light does
not blink.