Swap the relays before you do anything and see if the problem goes to always going down, if it does get new relays. here
See full version: Thread: Mercury motor tilt/trim
Swap the relays before you do anything and see if the problem goes to always going down, if it does get new relays. here
I have a 2018 Mercury 20 HP motor on my pontoon. I alsways leave the motor in the down position. Yesterday I notice the motor was tilted all the way up. I checked the motor and battery and found the battery was dead. I felt the pump for the tilt/trim and found it very hot. I guess somehow something shorted out causing the motor to tilt up. I hooked jumper cables to the battery and the motor immediately tried tilting up. Any suggestions as to what is wrong?
One of the switches is stuck in the up position, or a relay or wire is shorted. I would start by unplugging the blue wire with white stripe from the switch on the side of the engine. If it stops trying to go up, that switch is bad. If that doesn't help, try the same wire (blue with white stripe) where it comes out of the harness from the controller, if that fixes it the contrilloer switch is bad.more
Soimething is putting power to that blue/white wire or the up relay at that wire, or the relay is bad. You have to chase that down.
1992 Tracker Party barge 24 (new deck, carpet and interior, 2019)
1996 Mercury 115 ELPTO
1983 Sea Nymph FM171 Striper
1985 Johnson 70 J70ELCO
Water Pumps here
Starting Motors
Hatch Lifters more
©Copyright . API Marine Inc. All Rights Reserved.
We Gladly Accept
We Gladly Accept [links]
Alternators
Starting Motors
Solenoids/Relays more
©Copyright . API Marine Inc. All Rights Reserved.
Power Trim Motors/Pumps
All brand names, trade names and/or logos are for reference purposes only do not imply any association with their holder. [links]
By Telephone: 888-970-4622
By Chat: Monday-Friday
8:00AM – 5:00 PM ET
Contact Us by Email
Copyright 2021OBB Starters and Alternators. All Right Reserved
All part numbers and/or model numbers are also for reference only and in no way imply that they are products manufactured by the associated companies unless otherwise explicitly stated. more