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Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 1598
Experience:  Owner at DJ Wilson
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I have a 2004 4400 with SPN613 FMI14, on my Nexiq, HVAC

Customer Question

I have a 2004 4400 with SPN613 FMI14, on my Nexiq, HVAC control faulty. I also show hvac voltages in data as 0Volts. Fuses are good, doors working properly, no compressor power. BCM voltage error 1 also shows.
Submitted: 2 months ago.
Category: Medium and Heavy Trucks
Expert:  Pete replied 2 months ago.

Hi my name is ***** ***** I will be happy to assist with this today.In some cases I may need more info to assist better.I apologize for any delay.My info is somewhat limited on your model here but I had seen no one else has responded and would like to see if I can help here.If at any time you feel that I cannot help with this please let me know.

Have you inspected wiring to the HVAC control or connections for any issues?

Let me know,thanks Pete

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