OBD does not communicate. What would cause this?

Asked by Sep 23, 2014 at 08:53 PM about the 2005 Chrysler PT Cruiser Limited

Question type: Maintenance & Repair

Check engine came on and stopped by autozone to see what code would come up and
they couldn't get the OBD to communicate. Took it to our automotive repair shop and
they are having same problem. What would cause this?

2 Answers

63,365

Bad data link cable,from data link to Ecm.

1 out of 1 people think this is helpful.
90,985

Bad wiring, corroded connectors, bad ECM.

1 out of 1 people think this is helpful.

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