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International Automotive Technicians Network
Re: Readiness Monitors not set
Posted to Technical Discussion Forum on 6/4/2018

In OBDII generic. What does the distance since codes cleared PID read and how many marmups since DTCs cleared? Is this thing showing as being in closed loop?

Here is a Toyota Tundra I had from several years ago that wouldn't run catalyst or o2 monitors.

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