Thread: Error code on Federal '88 300E
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  #3  
Old 01-21-2003, 11:09 AM
Arthur Dalton Arthur Dalton is offline
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Join Date: Aug 1999
Location: Florida / N.H.
Posts: 8,804
30% Duty cycle code is :

1- Fault ECT
2- Open/short between ECU/ECT

As it happen when warm, I would try an ECT or Check the connector/sensor w/ohm meter...
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