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cherrington17 · 03-20-2009, 07:18 AM

we have a PCM and BCM.

PCM controls all of our engine functions
BCM controls our lights and stuff. (someone can get more detailed)

the others are similar units, but for other cars.

03-20-2009, 07:18 AM	#2
cherrington17 Gone Join Date: Mar 2004 Location: Lockport Ny Posts: 19,244	we have a PCM and BCM. PCM controls all of our engine functions BCM controls our lights and stuff. (someone can get more detailed) the others are similar units, but for other cars. __________________ Frequently Asked Questions ...You only stop learning when your dead...