TOHATSU BFT250A Service Manual page 119

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POWER TRIM/TILT MOTOR DOES NOT OPERATE
1. Power trim/tilt motor inspection
Connect the battery to the power tilt motor and check whether the motor operates.
Does the motor turn?
YES
NO
2. Power tilt relay inspection
Check the power tilt relay (page 10-14)
Is the power tilt relay normal?
YES
NO
3. Power tilt switch inspection
Check the power tilt switch (page 19-43)
Is the power tilt switch normal?
YES
NO
4. Power trim/tilt motor continuity inspection
Check for continuity at the motor (page 19-41).
Is there continuity?
YES
NO
5. Overheat inspection
Check the motor for overheating.
Is the motor overheated?
YES
NO
6. Breaker inspection
Check the breaker inside the motor (page 19-41).
Is the breaker normal?
YES
NO
7. Oil leak inspection
Check for oil inside the motor (page 19-36).
Is oil inside?
YES
NO
– GO TO STEP 2.
– GO TO STEP 4.
– GO TO STEP 3.
– Replace the power tilt relay with a new one and recheck.
– Repair the main wire harness or replace it.
– Replace the power tilt switch with a new one and recheck.
– GO TO STEP 5.
– Repair or replace the motor.
– Cool down the motor.
– GO TO STEP 6.
– GO TO STEP 7.
– Replace the breaker (page 19-36).
– Replace the motor with a new one and recheck.
– Disassemble the motor and replace the faulty part.
TROUBLESHOOTING
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