My 2011 Honda Accord has code PO842

Question

the rpm bouncing speed stuck at 40 mph.and then is OK for while.

Answer 1

HI there

This code means there is an issue with the transmission fluid pressure sensor. This could be the result of low or dirty transmission fluid or the wiring itself. Here is some more info on the code for you.

P0842 HONDA - Transmission Fluid Pressure Switch 'A' 2nd Clutch Circuit Low

Read more: https://www.autocodes.com/p0842_honda.html