What does a p3441 code mean on a V4 engine?
What does a p3441 code mean on a V4 engine? To do this, the engine signals specific valve lifters to deactivate the selected cylinders’ ability to open and close. A P3441 code will be set when the PCM doesn’t receive the correct information from the MAF, MAP, and TP sensors and is unable to enter V4 mode. How does the p3441 cylinder deactivation system work? P3441 Description To provide maximum fuel economy under light load driving conditions, the Engine Control Module (ECM) will command the cylinder deactivation system ON to deactivate engine cylinders 1 and 7 on the left bank,...