Yamaha F100C Service Manual page 332

TRBL
SHTG
Bracket unit
Symptom: Power trim and tilt unit does not operate.
Listen for the operation sound
of the power trim and tilt relay.
Can the oper-
ation sound
be heard?
Yes
Listen for the operation sound
of the power trim and tilt motor.
Can the oper-
ation sound
be heard?
Yes
Check that the manual valve is
closed.
Is it closed?
Yes
Check the power trim and tilt
fluid level.
Continued on next page.
9-11
Troubleshooting
Check the voltage between each terminal.
No
• Between the sky blue (Sb) lead and black (B) lead.
• Between the light green (Lg) lead and black (B) lead.
Replace the power trim and tilt
relay.
Check the voltage between the
No
blue (L) lead and green (G)
lead.
Check the power trim and tilt
motor.
No
Close the valve.
Can 12 V be
obtained?
Yes
Can 12 V be
obtained?
Yes
Check for continuity
No
between the battery,
relays, and switch.
No Replace the power
trim and tilt relay.
9
62Y5A11