Frame Troubleshooting; Troubleshooting - TOHATSU BFT75A Service Manual

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WARNING BUZZER SOUNDS INTERMITTENTLY (SHORT BEEP)
1. Water separator/fuel strainer (low pressure side) inspection
Turn the combination switch OFF.
Check the water separator and the fuel strainer (low pressure side).
Is there water in the cup?
YES
NO
2. Water level sensor inspection
Disconnect the water level sensor 2P connector
Does the warning buzzer sound the intermittent short term sound?
YES
NO

FRAME TROUBLESHOOTING

HARD TO SHIFT
1. Control cable inspection
Check the remote control cable (engine side) for corrosion.
Is the control cable normal?
YES
NO
2. Shift control cable adjustment
Adjust the shift control cable (page 3-32).
Check the remote control lever of the remote control box for proper operation.
Is the remote control box operation proper?
YES
NO
3. Shift link/link rod inspection
Check the following to see if they are bent or deformed.
– Shift link
– Shift link rod
Are they normal?
YES
NO
4. Shift shaft/shift shaft gear inspection
Check shift shaft A and B to see if they are bent or deformed.
Check shift shaft A and B gear teeth for wear or damage.
Are they normal?
YES
NO
5. Shift rod inspection
Check the shift rod to see if it is bent or damaged.
Is it normal?
YES
NO
– Remove the water and clean the cup of the water separator and fuel strainer.
– GO TO STEP 2.
– Repair the shorted wire between ECM and water level sensor. If the wires are correct, replace the
ECM with a new one and recheck.
– Faulty water level sensor.
– GO TO STEP 2.
– Replace the remote control cable.
– Improper cable adjustment.
– GO TO STEP 3.
– GO TO STEP 4.
– Replace the faulty part (s).
– GO TO STEP 5.
– Replace the faulty part (s).
– Gear case problem (clutch shifter and propeller shaft are corroded).
– Replace the shift rod with a new one and recheck.

TROUBLESHOOTING

and recheck.
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