I have the engine code P0685 on my Isuzu, what is the meaning?

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Carguy1 · Answer 1 · 2019-04-01T17:06:38+0000

Hi there,

This code indicates an issue with the ECM. Here is some info for you.

P0685 ISUZU - Engine Control Module Power Relay Control Circuit Open

Read more: https://www.autocodes.com/p0685_isuzu.html