DTC Acura P0843 Short Explanation

Аватар автора
Автомобильная академия
The video focuses on the basic Acura-specific diagnostic error code. Contents: - Basic DTC analysis according to OBD2 protocol standard. - Insight into programming - an explanation of what a bit is and how a byte is formed - decoding the Error Code to the base programming - A diagnostically understandable description of the Diagnostic Trouble Code - Basic error definition - Possible causes or errors of the car and its parts describing the mentioned error We will continue to work on improving the content. Our efforts at Maxidot s.r.o.the video content gets better. Make: Acura Code: P0843 Definition: Open in 2nd Clutch Transmission Fluid Pressure Switch Circuit, or 2nd Clutch Transmission Fluid Pressure Switch Stuck OFF Description: The input signal from the 2nd clutch transmission fluid pressure switch to the PCM is high when driving in 2nd gear. The execution time is continuous and the duration time is 2 seconds or more. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot. Cause: Faulty 2nd clutch transmission fluid pressure switch Poor connections and loose terminals at the 2nd clutch transmission fluid pressure switch and the PCM. "Open" circuit between PCM connector terminal and the 2nd clutch transmission fluid pressure switch PCM needs to be updated with the latest software Faulty PCM

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