The trouble codes that you have downloaded have not arisen due to the use, or non-use, of the fuel additive. Code P0841 (https://www.yourmechanic.com/article/p0841-obd-ii-trouble-code-transmission-fluid-pressure-sensor-switch-a-circuit-range-performance-by-valerie-johnston) simply refers to an abnormality in the transmission fluid pressure sensor circuit. Possible causes of that code...
Hi there. The code P0841 (https://www.yourmechanic.com/article/p0841-obd-ii-trouble-code-transmission-fluid-pressure-sensor-switch-a-circuit-range-performance-by-valerie-johnston) means that the pressure in the transmission has dropped. This could be caused by low or dirty contaminated oil or the transmission fluid pressure sensor failing. Check the level of the transmission with the...
I will explain each code in turn. To resolve all codes, the recommended service to request is a check engine light diagnostic (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection). If you request that service, the responding certified mechanic will get this taken care of for you....
