no reading from data link port onf-250 superduty 1999
1999 FORD F-250
MPRDCP
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could not get emission test done
Oct 29, 2011 at 6:04 PM
Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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RIVERMIKERAT
AUTOMOTIVE REPAIR CONTRIBUTOR
6,110 POSTS
Check for broken wires or loose connectors.
Oct 30, 2011 at 5:35 AM
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FIXITMR
AUTOMOTIVE REPAIR CONTRIBUTOR
9,990 POSTS
if vehicle is running ok it sounds like a problem between connector port and ecm.