Troubleshooting The "Down" Circuit* (When "Up" Circuit Is - Mercury 45 Jet 50-55 Service Manual

Troubleshooting the "Down" Circuit*
(When "Up" Circuit is OK)
*Remote Control Not Equipped with Trailer
Button
Battery Voltage Indicated:
Down Relay is Defective. Replace and retest.
90-817643R1 DECEMBER 1996
Connect Voltmeter red lead to
Point 1 and black lead to ground.
Depress the "Down" trim button.
No Voltage Indicated:
Connect Voltmeter red lead to
Point 5. If battery voltage is indi-
cated, trim switch is faulty. If no bat-
tery voltage, check for loose or cor-
roded connection at Point 5 or
open circuit in wire supplying cur-
rent to Point 5.
No Voltage Indicated:
Connect Voltmeter red lead to
Point 4 and black lead to ground.
Depress "Down" trim button. If bat-
tery voltage is indicated, wire is
open between Points 4 and 1.
MID-SECTION - 5D-11