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Q: Why is the monitors reseting to zero after key is turned off? on 1997 Honda Civic

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
Replaced O2 sensor and air filter box. Re- smoged car after repairs-passed. Customer took to Test only station
failed three incomplete moitors. O2 Cat. and Evap. When I
tested monitors passed. Cust took to T.O. Station turned car off then failed on monitors. Why?
No car image 94a1663db56199c5353592009e34aaa51078a2469bed068bb8d6f0ba43accf97
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