¿ donde está ubicado el rele de control de potencia ??
HI there
This code is a problem with the ecm relay or the ecm wiring harness. It is also possible there is a problem with the ecm itself. Here is some more info for you.
P0685 HONDA - Engine Control Module Power Relay Control Circuit Open Read more: https://www.autocodes.com/p0685_honda.html
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