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TOHATSU BFT75A - Frame Troubleshooting; Troubleshooting

TOHATSU BFT75A
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4-23
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TROUBLESHOOTING
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 Remove the water and clean the cup of the water separator and fuel strainer.
NO GO TO STEP 2.
2. Water level sensor inspection
Disconnect the water level sensor 2P connector and recheck.
Does the warning buzzer sound the intermittent short term sound?
YES Repair the shorted wire between ECM and water level sensor. If the wires are correct, replace the
ECM with a new one and recheck.
NO Faulty water level sensor.
FRAME TROUBLESHOOTING
HARD TO SHIFT
1. Control cable inspection
Check the remote control cable (engine side) for corrosion.
Is the control cable normal?
YES GO TO STEP 2.
NO Replace the remote control cable.
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 Improper cable adjustment.
NO GO TO STEP 3.
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 GO TO STEP 4.
NO Replace the faulty part (s).
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 GO TO STEP 5.
NO Replace the faulty part (s).
5. Shift rod inspection
Check the shift rod to see if it is bent or damaged.
Is it normal?
YES Gear case problem (clutch shifter and propeller shaft are corroded).
NO Replace the shift rod with a new one and recheck.

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