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P0685 Diagnostic Trouble Code Discussion for April 2014

ASD Relay Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0685
Help Request Posted
2010 Ford E-150 5.4L Stall
P0685: pcm power relay. vehicle runs and drives fine only has problem when hvac blower is turned to low it dies and wont start unless you turn blower speed up
April 25, 2014