Intermittent Prolonged Sound Of Warning Buzzer Keeps Sounding - Honda BF135A Manual

BF135A•BF150A

• INTERMITTENT PROLONGED SOUND OF WARNING BUZZER KEEPS SOUNDING

Is the MIL ON?
NO
Is the alternator indicator light
ON?
Yes
Is the alternator belt tension
correct?
YES
Is the alternator fuse (90A) nor-
mal?
YES
Check the alternator 4P con-
nector for connection.
Is the alternator 4P connector
connected properly?
YES
Measure the voltage between
the measurement battery ter-
minals.
Is the voltage 13.5V or above?
YES
Perform alternator trouble-
shooting (P . 2-31).
Perform MIL troubleshooting (P.
YES
5-18 or 5-61).
NO
Check for open in the indicator
light power line.
1 Turn the ignition switch OFF
and disconnect the indicator
light 3P connector.
2 Turn the ignition switch ON.
Measure the voltage bet-
ween the No. 3 (Yellow/Black)
terminal of the harness side
3P connector and the engine
ground.
Harness side
connector
Viewing from
terminal side
Is there the battery voltage?
Yes
• Check for blown bulb. Replace
if necessary.
• If the bulb is not blown out,
replace the indicator light.
No
Adjust the alternator belt ten-
sion.
NO
Replace the fuse.
NO Replace the fuse.
Check the load. If there is no
NO
problem, replace the battery.
Replace or repair the wire har-
NO
ness (Open in the wire har-
ness between the indicator
light and No. 5 (10A) fuse).
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