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Idahome
Joined: Wed May 2nd, 2018
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You can try putting 12V to the orange wire and see if the scanner powers up and talks to the PCM
or try a different scanner? Could it be an issue with that snap on? I would check the fuses over again real good...use a test light or multimeter make sure the circuits are powered
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I build custom RBV, specializing in drivetrain conversions, wiring, suspension and complete custom trucks