Obd help
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Junior Member
Joined: Aug 2019
Posts: 3
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From: Mississippi
Obd help
Obd II problem. It works fine with my code reader but will not communicate with my heads up display. It does power up. I have tried two different units and no go. They both work fine on another truck. Disconnected battery but that was no help
2002 f150 4.6
2002 f150 4.6