Brake/Taillight Sensor; Warning Light Check Relay - Honda V30 Magna VF500C Manual

~HONDA
~V30MAGNA
BRAKE/TAILLIGHT 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: 5V
If there is no voltage, replace the sensor unit.
WARNING LIGHT CHECK RELAY
Turn the ignition switch on.
The fuel and tail/brake warning lights should come
on for few seconds.
If the warning light does not come on, disconnect
the check relay coupler.
Check voltage between the BI/Br and G terminals.
There should be battery Voltage. If no voltage,
check the harness and fuse, and repair or replace if
necessary.
Disconnect the Gr/BI terminal from the fuel sensor
and ground it.
The fuel warning light should come on.
If the light does not come on, replace or repair
the warning light bulb.
If the bulb is good, replace the check relay.
Date of Issue: July, 1984
© HONDA MOTOR CO., LTD.
LIGHTS/SWITCHES/INSTRUMENT
BRAKE/TAILLIGHT SENSOR
CHECK
RELAY
FUEL SENSOR
=
=
Br
TAIL/BRAKE
WARNING LIGHT
I
~
FUEL
WARNING
LIGHT
BIIBr---II+ ............
-+ ...........
.......II
G
..L
\ I
11-_"4"'-...1 I G N ITIO N :-
SWITCH
BRAKELIGHT SWITCHS
TAIL/BRAKE
LIGHT
18-15