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06allegrobay's avatar
06allegrobay
Explorer
Oct 12, 2015

Need Workhorse W24 Chassis wiring diagram for dash AC

Trying to find a diagram that will show where the 12V from the interior Denso Heat/Cooling Unit Magnetic Clutch Relay output pin 12a (black/white) goes to on the Workhorse side of a W24 chassis (2006 ...
Class A
06allegrobay's avatar
06allegrobay
Explorer
Oct 12, 2015
Didn't find a wiring diagram but did find a Workhorse service manual. On page 21 it says the AC Compressor Relay is controlled by the PCM. Guess I will try replacing the PCM...........

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