2-33
BF135A•BF150A
• WARNING BUZZER SOUNDS CONTINUOUSLY
Replace or repair the wire har-
ness (Short in wire harness
between the buzzer and ECM).
Replace the oil indicator light.
Substitute a known-good ECM
and recheck.
YES
Is the oil indicator light OFF?
NO
NO
YES
YES
YES (OFF)
NO (OFF)
Yes
YES
NO
Check for short in the buzzer
line.
1 Turn the ignition switch OFF
and disconnect the remote
control cable 14P connec-
tor.
2 Check for continuity bet-
ween the No. 7 (Yellow/
Green) terminal and the
engine ground
Is there continuity?
Replace the buzzer.
Add the oil to the correct level.
Check the indicator light.
Is the overheat indicator light
ON?
NO
(ON)
No
Stop the engine and check the
oil level.
Is the oil level correct?
Check the oil indicator light.
Is the oil indicator light normal?
Check the warning buzzer.
Is the warning buzzer normal?
Remote control cable
14P connector
Viewing from terminal
side