Yamaha TDM850 1996 Service Manual page 313

3. Voltage
S Connect the pocket tester (DC 20 V) to the
flasher relay lead.
Tester (+) lead ! Brown/White terminal
Tester (–) lead ! Frame ground
S Turn the main switch to "ON".
S Check for voltage (12 V) on the "Brown/White"
lead at the flasher relay terminal.
4. Voltage
S Connect the pocket tester (DC 20 V) to the
bulb socket connector.
A
S Turn the main switch to "ON".
S Turn the turn switch to "L" or "R".
S Check for voltage (12 V) on the "Chocolate"
lead or "Dark green" lead at the bulb socket
connector.
This circuit is good.
:
MEETS
SPECIFICATION
B
MEETS
SPECIFICATION
SIGNAL SYSTEM
1
OUT OF SPECIFICATION
Replace flasher relay.
A
Flasher lights
B
Turn indicator light
At flasher light (left):
Tester (+) lead ! Chocolate lead
Tester (–) lead ! Frame ground
At flasher light (right):
Tester (+) lead ! Dark green lead
Tester (–) lead ! Frame ground
OUT OF SPECIFICATION
Wiring circuit from turn switch to bulb socket
connector is faulty, repair.
8-37
ELEC
1
2