O2 sensor

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  • Last Post 20 December 2014
Guest posted this 20 December 2014

i have tried testing my obd 2 adapter with multiple car manufacturer toyota, honda, mitsu, etc... with any model and it always say can't read O2 sensor close loop.. help pls..

inCarDoc posted this 20 December 2014

Please explain step by step, what exact commands you observing, what messages you receiving. If possible with screenshots. Thanks!