2004 ford excursion not connecting to OBD port

Asked by Paul Aug 13, 2020 at 09:55 PM about the 2004 Ford Excursion Limited 4WD

Question type: Maintenance & Repair

2004 ford excursion not connecting to OBD port
Lighter fuse is fine  new computer  theft light blinking code reader will not
connect
Need keys coded to new computer but ODB port should still connect.

1 Answer
40,150

TDolby answered 3 years ago

Yes, you can connect the ODB port and have power to it, but to retrieve the codes. the ignition must be in the On or first position. Have a proper key made and programmed to the vehicle before you proceed.

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