Battery Voltage Indicated:
No Voltage Indicated:
Battery Voltage Indicated:
Battery Voltage Indicated:
Battery Voltage Indicated:
No Voltage Indicated:
No Voltage Indicated:
No Voltage Indicated:
Blown Fuse: Fuse Not Blown:
Check in-line fuse (under cowl) to
see if fuse is blown.
• Correct problem that caused
fuse to blow.
• Replace fuse.
• Check battery leads for poor
connections or open circuits.
• Check battery charge.
• Connect Voltmeter red lead to
Point 8 and black lead to ground.
• Depress “Up” trim button and
check for battery voltage.
• Check black ground wires for
poor connection or poor ground.
• Pump motor is faulty. Refer to
“Motor and Electrical Tests/Rep-
air”, following.
• Check for open in wire.
• Check for loose or corroded con-
nections.
• Check for voltage at any instru-
ment, using a Voltmeter.
• Turn ignition switch to “Run” po-
sition.
• DO NOT start engine.
• Check for pinched or severed
wires.
• Check all trim harness connec-
tors for loose or corroded con-
nections.
• Check trim switch.
Connect Voltmeter red lead to
Point 3 and black lead to ground.
Battery voltage should be indi-
cated.
There is an open circuit in wire be-
tween Point 5 and Red terminal on
the back of the ignition switch.
Red wire is open between Point 3
and red terminal on back of the ig-
nition switch.
Check that voltage is being
supplied to control by performing
the following checks:
Connect red Voltmeter lead to
Point 5, and black lead to ground.
Trim switch is faulty or there is an
open circuit in wires (green-white,
blue-white) between trim buttons
and trim pump.
5B-20 - MID-SECTION 90-817643R1 DECEMBER 1996
Troubleshooting the “Down” and “Up” Circuits (All Circuits Inoperative)*
*Remote Control Not Equipped with Trailer Button
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