Smartcraft PCM
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3) When you have selected the correct Engine Location Setting, press the YES
key to make the new setting permanent. e scanner will program the new
location setting into the PCM’s memory and you will be returned to the scan-
ner’s PCM Function menu.
Note: e new Engine Location setting will not become active until the ignition
has been cycled OFF and then back ON.
Set Trim Limit
e Trim Limit Setpoint function allows a technician to limit the range of the
drive’s trim movement. When the trim position reaches the Trim Limit Setpoint
the PCM will disable the trim limit relay in order to restrain the drive mecha-
nism from further advancement.
Perform the following steps to read and change the Trim Limit Setpoint.
• This test should be performed with Key-On and Engine Off.
1) Review the advisory message stated above prior to performing this function.
2) Aer selecting the “Set Trim Limit“ function from the PCM Functions menu
the scanner will ask you to conrm if you would like to proceed with the trim
limit adjustment. Press YES to continue or NO to exit.
3) Aer pressing YES you will be asked to physically trim the drive to the upper
trim limit position using the boat’s trim controls. Aer trimming the drive to
the desired position press YES to proceed. You may press the NO key to exit
if desired.
4) You will now be prompted to store the new trim limit position. Press the YES
key to proceed. e scanner will program the new setpoint into the PCM’s
memory and you will then be prompted to cycle the ignition switch OFF for 5
seconds to complete the procedure.
Set Trailer Limit
Similar to the Set Trim Limit function described above, some MerCruiser sys-
tems allow the trailering position of the drive to be set. is position is above the
Trim Limit setpoint and is the upper limit of the drive for trailering situations.
When proceeding to set the trailer limit the setpoint will rst be reset to 100%
(maximum range) and then allow you to set a new limit. Follow the scan tool’s
on screen prompts to complete the procedure.