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Corrective Action — Tap GET FAULTS. This queries the engine(s)
ECU for feedback on diagnostic codes activated and stored in the
ECU for service needs.
PDM Diagnostics
PDM Diagnostics displays faults for outputs, inputs and CAN
communications for PDM modules. XT Series models have two
PDMs. X Series models have three. To check all PDMs for faults,
tap PDM 1, PDM 2 or PDM 3 on the PDM Diagnostics page. Faults
on each PDM will be displayed on their respective pages. To reset
existing faults, touch RESET FAULTS.
Faults are color coded as follows:
• Red - Short Circuit or Out of Range
• Orange - Open Circuit
• Yellow - Over-Current
• Green - No Faults / Active / In Range
EPDM Diagnostics
The EPDM is a solid state engine fuse block designed for all
MasterCraft boats to make engine diagnostic checks easier and
more convenient for quick, on the water fixes. To access the EPDM
screen tap EPDM Diagnostics from the Settings Menu.
The EPDM screen displays critical engine and electrical system
operating information. Amperage draw and the status of internal
digital switches are displayed for each engine function. Digital
switch status is designated by either a green, red or gray indicator.
• A green indicator denotes that the digital switch is
functioning properly.
• A red indicator denotes that there is a problem with the digital
switch and it has tripped.
• A gray indicator denotes that the digital switch is currently unused
or not receiving power.
2021MCOwnerManualFINAL.indd 106 8/26/20 1:51 PM
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