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ICON Touch 4.3 and NAUTILUS 3.5 Gauges: No Engine Data

Posted: Thu Mar 09, 2023 2:26 pm
by Sigfritaly
Good evening everyone. I introduce myself, I am Siegfried and I am writing to you from Marsala, Sicily (Italy).

I have an Evinrude E-TEC G2 300-HP engine with two instruments: a NAUTILUS 3.5 inch display, and an ICON Touch 4.3-inch display. Both instruments often do not give any engine data readings. Nor do they report any error alerts.

Please give me an idea on what to check.

Re: ICON Touch 4.3 and NAUTILUS 3.5 Gauges: No Engine Data

Posted: Fri Mar 10, 2023 7:44 am
by Sigfritaly
The cause of the problem has been found: a faulty connector [in the NMEA-2000 network wiring that looks like a terminator].

NMEA-2000terminator.jpg
Fig. 1. A component of a NMEA-2000 network that appears to be a terminator.
NMEA-2000terminator.jpg (11.1 KiB) Viewed 966 times

Re: ICON Touch 4.3 and NAUTILUS 3.5 Gauges: No Engine Data

Posted: Fri Mar 10, 2023 10:19 am
by jimh
Thanks for the follow-up on the solution to your problem of loss of all data on the two engine displays. Typically if multiple display devices cannot display data that should be available on the NMEA-2000 network, the problem is either due to the device that is sending that data (in this case a modern engine with NMEA-2000 capability), or with the network wiring itself.

The component seen above (in Figure 1) looks like it is a terminator for the network. Without proper network termination the electrical signals on the network may not be properly transmitted or received.