How the Ethernet port gets damaged
The RJ45 network port on the ACTIA ICOM Next is the hardest-working connector on the unit. In daily workshop use it is plugged and unplugged constantly, often at awkward angles under a dashboard or in the boot. Over time we see the same failure patterns come through the door:
- Cables being yanked sideways while latched, levering the socket off its solder pads.
- The retaining latch snapping, so the plug sits loose and the connection drops intermittently.
- Bent or pushed-back contact pins inside the socket from forced insertions.
- Cracked solder joints from repeated stress, often invisible until the unit is on the bench.
- Damage to the board around the port when a cable has taken a hard knock while connected.
Our ICOM port care guide covers how to prevent most of this.
Symptoms to look for
- ISTA or your diagnostic software cannot see the ICOM over Ethernet, but the unit powers on.
- The connection works only when the cable is held at a certain angle.
- The link drops mid-session, especially when the cable is touched or the car is moved.
- The network LED on the unit stays dark or flickers with a known-good cable.
- The plug no longer clicks and latches into the socket.
Before assuming the port is dead, rule out the cable and the network configuration — a surprising number of "broken" ICOMs turn out to have a faulty patch lead. If a known-good cable and a direct connection still fail, the port itself is the likely culprit.
Repair or replace?
A replacement ICOM Next is a significant expense, and in most port-failure cases it is unnecessary. The rest of the unit — the processor, memory and interfaces — is usually perfectly healthy; it is the connector and its joints that have worn out. Replacing the port restores full function at a fraction of the cost of a new unit, and keeps a repairable device in service rather than in landfill.
Repair makes less sense when the unit has suffered severe board damage — for example cracked PCB layers around the socket — or when it has other faults beyond the port. Where damage goes deeper than the connector, we assess the board and tell you honestly whether a board-level repair is worthwhile before you commit.
What our repair involves
- Inspection of the port and surrounding board under magnification.
- Removal of the damaged socket and replacement with a new port.
- Board-level repair where pads or tracks have been lifted or damaged.
- Connection and communication testing before the unit leaves the bench.
We also repair the 15-pin D-Sub connector on the same units — snapped or bent pins are a common failure on heavily used ICOMs. Both services are priced per unit on the repair submission form, which gives you an instant estimate including return postage.
Send us your unit
Every repair starts with a no-obligation assessment. Register your unit, tell us the symptoms, and we confirm what it needs before any work begins. You can follow progress on the tracking page from the moment it arrives.