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Hummer
H3
Engine
Computer
Diagnostic Connector ALDL
No communication, Scan would not turn on using the OBD port?
ANDRIN ATEM
MEMBER
2006 HUMMER H3
4.0L
6 CYL
4WD
AUTOMATIC
12,089 MILES
Scan would not turn on using the OBD port.
I would like to have a network diagram and power and ground for the OBD port.
I checked thinking a fuse was blown, because I don’t have power on the OBD port.
Below image is the VIN number.
Image (Click to make bigger)
Monday, June 23rd, 2025 AT 12:48 AM
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