E-One Typhoon, Arff +2 more: Electrical

Affects E-One Typhoon, Arff, Commercial, Cyclone · 2020–2023 — about 22 vehicles.

The hazard

Issue: On certain fire trucks equipped with a Weldon vehicle multiplex system, a software problem could cause the power distribution unit not to shut off if there is a short circuit or a wiring problem. As a result, the unit and/or wiring could overheat and melt. Safety Risk: A power distribution unit and/or wiring that overheats and melts could create the risk of a fire. Corrective Actions: E-ONE will notify owners by mail and advise you to contact Weldon to update the Weldon power distribution unit software.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational