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International Automotive Technicians Network
Re: P0420 Set In Open Loop
Posted to Technical Discussion Forum on 2/22/2016 1 Reply

The things that stick out to me in the criteria is that the vehicle should be in closed loop and also running for more than 10 minutes. FFR show open loop and a run time of 6min. 51sec.

[Criteria For P0420] Login to read more.

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