|Code||Fault Location||Probable Cause|
|P0686|| ECM/PCM power relay -circuit low |
(Buy Part On Amazon)
|Wiring short to earth, ECM/PCM power relay, ECM|
We recommend Torque Pro
Help Us Help You
We have not gotten around to publishing a technical guide specifically for P0686 – ECM/PCM power relay -circuit low yet. To escalate the priority of this guide in our production queue, we appreciate a $9.99 donation. We will publish a guide within 30 days of payment.