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P0685 HONDA -

How can i fix code p0685

Vehicle: 2003
asked Sep 6, 2012 by anonymous

1 Answer

Hi there

This code is for the ECM power control relay or power to the ecm. Check all related ECM fuses and if they are good then change the ecm relay.
answered Apr 15 by Carguy1 (5,650 points)

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