Can a cxu613 have no power to the AC compressor?
I’m working on a CXU613 Mack and it has no power to the AC compressor. All switches have been changed and there’s power everywhere but the compressor. Any suggestions? BMT Certified Know-It-All! does the a/c system have a charge in it? if not you may need to jumper the low pressure sw in order to run the comp. to fill the system.
Why is there no power to my AC compressor?
Got new harness but haven’t had time to install. Unplug the a/c compressor and check for voltage to it (12v). If there is then measure the resistance of the a/c compressor clutch. It should be between 3-5 ohms. Anything less and the clutch is shorted internally which would cause the control panel to cut voltage to the a/c comp.
What is the wiring diagram for a Mack CXU?
Table of Contents. Mack Cv Mack Cxu Fuse Box Diagram Wiring Simonand Super Duty 06 06 4 Mack Cxu Fuse Box. All. Volume. WIRE DIAGRAM−CONVENTIONAL, 12V MACK, BP. PRODUCT SCHEMATICS. 09 1 (2) 1 (91). WIRING DIAGRAM INDEX. Mack cxu vin# 1M1AW07Y1BM need back up wiring circuit diagram.
Is the AC in my truck not working?
Discussion in ‘ Peterbilt Forum ‘ started by kwforage, May 9, 2017 . 95’ 378. AC is not working. System is charged but compressor clutch will not engage.
What should the resistance be for an A / C compressor?
Unplug the a/c compressor and check for voltage to it (12v). If there is then measure the resistance of the a/c compressor clutch. It should be between 3-5 ohms. Anything less and the clutch is shorted internally which would cause the control panel to cut voltage to the a/c comp.
Is there a problem with my Subarus a / C compressor?
It appears that there is a known problem with one A/C compressor part number used on some Subarus in model years 2014 – 2016. For a couple weeks I had been hearing a “moaning” whenever the compressor’s clutch engaged (rather than just the usual “Click–Whirr”. Sometimes the moaning was mild, but other times it was louder.
How to check no power to AC compressor?
Other day had time to do some trouble shooting and found where harness plugs into top of the control unit it has bad connection in plug. Got new harness but haven’t had time to install. Unplug the a/c compressor and check for voltage to it (12v). If there is then measure the resistance of the a/c compressor clutch.