Yamaha SR125 1997 Service Manual page 223

YP805022
3. The taillight fails to come on.
1. Bulb and bulb socket
Refer to "SWITCH INSPECTION" section.
2. Voltage
: Connect the pocket tester (DC20V) to the
bulb socket connector.
Tester (+) lead !
Blue terminal
1
Tester (–) lead !
Black terminal
: Turn the main switch to on position.
: Turn the lights switch to on position.
: Turn the dimmer switch to low beam or high
beam.
: Check the voltage (12 V) on the bulb socket
connector.
This circuit is not faulty.
SR******
4. The auxiliary light fails to come on.
1. Bulb and bulb socket
Refer to "SWITCH INSPECTION" section.
2. Voltage
: Connect the pocket tester (DC20V) to the
bulb socket connector.
Tester (+) lead !
Blue/Red terminal
Tester (–) lead !
Black terminal 2
: Turn the main switch to on position.
: Turn the lights switch to on position.
: Turn the dimmer switch to low beam or high
beam.
: Check the voltage (12 V) on the bulb socket
connector.
This circuit is not faulty.
CONTINUITY
2
MEETS
SPECIFICATION
CONTINUITY
1
MEETS
SPECIFICATION
LIGHTING SYSTEM
NO CONTINUITY
Replace the bulb and/or bulb socket.
OUT OF SPECIFICATION
The wiring circuit from main switch to bulb
connector is faulty. Repair.
NO CONTINUITY
Replace the bulb and/or bulb socket.
OUT OF SPECIFICATION
The wiring circuit from main switch to bulb
connector is faulty. Repair.
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ELEC