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View Full Version : blower motor or EATC?



johnnyrauder
10-16-2012, 05:46 AM
the wifes 03 vic. is not blowing out any air i can hear the blend door moveing and some heat trickels out of the vents, defrost and floor. if i hit the a/c i can hear it click on under the hood but doesn't blow. thanks for any input.

fastblackmerc
10-16-2012, 07:35 AM
Try tapping the BCM. Located under the hood, passenger side, behind the cam cover, has one electrical connector and should have an orange & white label on it. If the blower motor works, then you need a BCM. P/N: YW1H-19E624-AA

johnnyrauder
10-16-2012, 08:01 AM
thanks i'll try that. what does BCM stand for?

fastblackmerc
10-16-2012, 08:04 AM
thanks i'll try that. what does BCM stand for?

Blower Control Module

johnnyrauder
10-16-2012, 08:45 AM
DUH!! thanks

johnnyrauder
10-16-2012, 10:07 AM
i saw a connector with a orange an white wire tapped it but no dice

fastblackmerc
10-16-2012, 10:09 AM
i saw a connector with a orange an white wire tapped it but no dice

The orange and white is the label on the part, not the wires. Do it with the blower motor on.

J-MAN
10-16-2012, 11:09 AM
Try tapping on the blower motor too. Set the manual blower switch on high first.

johnnyrauder
10-16-2012, 01:30 PM
thanks but i can't find it any place

fastblackmerc
10-16-2012, 01:33 PM
thanks but i can't find it any place

It's mounted to the HVAC case, below where the heater hoses enter the case and behind the passenger side cam cover.

fastblackmerc
10-16-2012, 01:46 PM
Check out this thread:

http://www.mercurymarauder.net/forums/showthread.php?t=48707