Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-42794--1, Page 261Get this manual

Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-42794--1, Page 261

Troubleshooting the "Down" Circuit (When "Up" Circuit is OK) Remote Control Not Equipped with Trailer Button

Connect Voltmeter red lead to Point and black lead to ground Depress theDown" trim button
Battery Voltage Indicated:

No Voltage Indicated:

Connect Voltmeter red lead to Point 3
Connect Voltmeter red lead to Point and black lead to ground Depress "Down" trim button If battery voltage is indicated, wire is open between Points and 1
Battery Voltage Indicated:
No Voltage Indicated:

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