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  1. R

    2012 Volvo Penta 8.1Gi power trim issue

    Definitely getting a stray current from somewhere or a short triggering the relay. Cannot find source of the current.
  2. R

    2012 Volvo Penta 8.1Gi power trim issue

    I am the original owner so all wiring is OEM. The boat does have the Four Winns ECM system.
  3. R

    2012 Volvo Penta 8.1Gi power trim issue

    Still chasing this issue, here's some more info: 1. Have ruled out switches, both are good and working 2. Replaced both up and down relays, no change in problem 3. Found a lose ground cable (yellow) where negative battery cable connects to a grounding terminal bar on the transom. Tightened, no...
  4. R

    2012 Volvo Penta 8.1Gi power trim issue

    Here lies the problem. I cannot find what is sending the signal to raise the trim and/or where it is coming from.
  5. R

    2012 Volvo Penta 8.1Gi power trim issue

    Yes, motor running when it trims up on its own. I agree its an electrical issue.
  6. R

    2012 Volvo Penta 8.1Gi power trim issue

    Yes, sorry should have stated the motor is working. Outdrive trims up and down when hitting switch, as soon as you let go of switch it then trims up by itself.
  7. R

    2012 Volvo Penta 8.1Gi power trim issue

    My power trim is raising on its own for unknown reasons. Have replaced both up and down relays and the thermal fuse. Disconnected the transom up/down switch, no change resulted. Cannot get to the throttle lever switch because its integrated into the handle. Throttle lever switch seems to work as...
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