need help. lb7 codes

jacob_powerhouse

New member
Dec 19, 2011
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i have these codes b3138, b3148, c0225, u1041, u1096, c0227, c0226, c0237, c0269, u1064, c0221, c0223. i looked them and have a general understanding of what they are, now i would like to know more info on the code u1096 and how to fix the code problem or what would cause that. thank you
 

Mike L.

Got Sheep?
Staff member
Vendor/Sponsor
Aug 12, 2006
15,681
232
63
Fullerton CA
You have a nasty wiring problem between the TCM and ECM. Could be one of the modules between these two also. Loss of voltage or ground can cause this.