Alert System Initial Operation Is; Faulty - Honda BF135A Manual

• Alert System Initial Operation Is

Faulty

1. Function test
-1. Turn the ignition switch OFF and connect the HDS
pocket tester.
-2. Turn the ignition switch ON and test the buzzer using
the HDS pocket tester.
Does the buzzer sound?
YES – Go to the step 3.
NO – Perform "2. Buzzer line check".
-3. Test the MIL using the HDS pocket tester.
Does the MIL blink?
YES – Go to the step 4.
NO – Perform "3. MIL line check".
-4. Test the overheat indicator light using the HDS pocket
tester.
Does the overheat indicator light blink?
YES – Go to the step 5.
NO – Perform "4. Overheat indicator line check".
-5. Test the oil pressure indicator light using the HDS
pocket tester.
Does the oil pressure indicator light blink?
YES – End of the test
NO – Perform "5. Oil pressure indicator line check".
5-23
2. Buzzer line check
-1. Turn the ignition switch OFF and disconnect the
Yellow/Green terminal from the buzzer.
-2. Connect the Yellow/Green terminal of the buzzer to the
Black terminal with a jumper wire to short.
-3. Turn the ignition switch ON and check that the buzzer
sounds.
Does the buzzer sound?
YES – Repair open in the wire harness (wire
between the buzzer and ECM).
NO – Go to the step 4.
-4. Perform the unit check of the buzzer.
Is the buzzer normal?
YES – Go to the step 5.
NO – The buzzer is faulty.
-5. Perform the unit check of the ignition switch (P. 16-9).
Is the ignition switch normal?
YES – Go to the step 6.
NO – The ignition switch is faulty.
-6. Disconnect the remote control box harness side 14P
connector.
-7. Turn the ignition switch ON. Check for the continuity
between the No. 1 (White/Black) and the No. 2
(Black/Yellow) terminals of the remote control box har-
ness side 14P connector.
WHITE/BLACK
VIEWED FROM THE
TERMINAL SIDE
Is there continuity?
YES – Repair open in the main harness.
NO – Repair open in the remote control box har-
ness.
BF135A•BF150A
REMOTE CONTROL BOX
HARNESS SIDE 14P
CONNECTOR
BLACK/YELLOW