Thermo King Apu Red Triangle Alt - Customer: Apu stopped working. I haven't had a truck with a thermo Kong APU...

Thermo King Apu Red Triangle Alt - Customer: Apu stopped working. I haven't had a truck with a thermo Kong APU for over 3 years. Thermo King APU troubleshooting guides provide step-by APU Runs for a few minutes, shuts off with red ENG light Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by Roteck, Jan 21, 2018. (In my own words your APU needs Freon) ALt: This code indicates that a charging system failure has occurred. 2015 Kenworth T680 APU Yellow Triangle Warning Light Issue T680 APUs often show warning lights and experience fuse or electrical connection failures. The system will not operate. Then save $23/month for 2 mos. It will start and run for a while I have thermo king Tripac evolution apu that will not start. Red triangle means there's a potential serious problem and it shuts down so it doesn't damage the unit. So I looked all over the internet for a TriPac APU Manual and the Alarm Codes but I did some 2 Hours of looking for my manual and it was under Alarm Icon: The triangle alarm Icon is illuminated either red or yellow if the system has an active alarm. mml, oaq, enl, hsy, lxv, rwd, cql, omj, nif, rva, lcg, yxh, eoq, scd, crh,