Honda V65 MAGNA 1985 Manual page 339

BRAKE AND TAIL LIGHT SENSOR
Turn the ignition switch on.
Check the source voltage at the black/brown lead.
If there is no voltage, check and repair the source
circuit.
If there is voltage, measure the voltage at the
white/yellow (positive) and green/yellow (negative)
wires.
VOLTAGE: 5 V
If there is no voltage. replace the sensor unit.
WARNING LAMP CHECK UNIT
The tail/stoplight warning lamp and low fuel
w.-ning lamp should light for a few seconds and
go out when the ignition switch is turned on.
If the light does not operate properly, turn the
ignition switch on.
Check the source voltage at the black/brown lead. If
there is no voltage, check and repair the source
circuit.
If there is lIoltage, check the warning lamp bulb
and wiring between the unit and warning lamp.
If the bulb and wiring are OK, check the ground
circuit.
If the ground circuit is OK, replace the check unit.
TURN SIGNAL CANCEL SYSTEM
'83, '84.
ANGLE SENSOR
Turn the handlebar right and left and check the
angle sensor for wear, damage,
Of
looseness.
SWITCHES
PILOT LAMP CHECK UNIT
21-11