GMC Yukon 5.7L V8 ECM

This talks about BDM used on card Engine computer
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solitaire
Junior Member
Posts: 2
Joined: Fri May 08, 2020 3:09 am

GMC Yukon 5.7L V8 ECM

Post by solitaire »

hi
I have GMC Yukon 5.7L V8 Gas Engine Control Module
Image

inside MC68???? 132pin (I can't identify) + Intel AB28F400BX flash
on MCU
185
09851864
H12J
YQQAF9839G

Image

how to find datasheet for this MCU or maybe someone known BDM connection?
thanks!
usbbdm
Junior Member
Posts: 8878
Joined: Mon Jul 18, 2005 9:33 pm

Re: GMC Yukon 5.7L V8 ECM

Post by usbbdm »

You need to find MC6833X CPU datasheet and find if this matches your board. If it does then you can trace the BDM pins.
solitaire
Junior Member
Posts: 2
Joined: Fri May 08, 2020 3:09 am

Re: GMC Yukon 5.7L V8 ECM

Post by solitaire »

thanks for answer
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