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- - help 01 626 pcm??? (https://www.mazdaforum.com/forum/mazda-323-mazda-626-mazda-929-24/help-01-626-pcm-15817/)

kenzspen

09-19-2008 05:55 AM

help 01 626 pcm???

i have an 01 626 2.5 that is setting 117& 125 coolant codes i have no coolant temp voltage and the IATsensor is reading -40 the only thing in common is the 5 volt ref is this internal in pcm or should i still be looking at wiring. please any help would be great.

kenzspen

09-19-2008 12:54 PM

RE: help 01 626 pcm???

i found that i have power and ground at the pcm but its not giving out the 5 volt ref

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