Mack truck wiring diagram free download mack rd688s wiring diagram within 2004 mack cx613 wiring diagrams image size 1000 x 701 px and to view image details please click the image. Fan clutch its self is fairly new but im pretty sure thats not the problem.

Fan Relay Electrical Electronics And Lighting
Mack fan clutch wiring diagram. You cannot purchase parts for your truck from this site. Always check the latest information at the wiring diagrams location. The fuse had been blown when first ins read more. Fan clutch stays on. Any ideas or clues. I suspect its something electrical.
I have a 1999 mack ch613 and my fan clutch wont stop. Bl engine brake control m drive 21 hb apads wiring 62 bm. Ac o f7b08 battery g01 battery s036b switch push button start a b spf7d aa0 a frc1p1 key sw crank starter ign rh oper a17 control unit vecu vehicle ecu a6 b28a14 b13 frc3e86 x2d1008 spx2d x10c1 cb2808 frc3e30 relay start cntl 1 rly36 85 86 30 87a 87 frc3e87 pbstartb. Qualcomm mcp 100 wsleeper. Things that have been identified there is 12v at the hot lead going to the fan clutch solenoid. Start charging wiring diagram.
Body builder circuits. Sleeper climate control. Truck 1999 mack ch600 problem the fan clutch wont disengage. Horn wiringspot lamp. Telematics gateway tgw 22. 38mh428m mack fan clutch wiring diagram.
Utilization of body builder connectors ordered and provided by mack is strongly recommended as your power lighting and ground source for body installation pto installation and operation. Some times driving down the road i hear it come on and off about 3 4times per second like if has a faulty relay or sensor. Heated seats windshieldaux fan 12. Body builder circuits 2010 bodylink 20. Cutting into wiring harnesses is not recommended as it may affect can bus messaging. Mack trucks emedia web site allows you to purchase mack related vehicle service information such as service bulletins manuals wiring schematics dvds operator manuals maintenance information training materials and diagnostic software and hardware premium tech tool.