How do I clear the check the engine light on my 2006 Honda CR-V? I must fix the problem.
Hi there,
This code indicates an issue with the rocker arm oil pressure switch. I would suggest checking the oil as this could be the cause. Here is some more info for you.
P2646 HONDA - Rocker Arm Oil Pressure Switch Circuit Low Voltage Read more: https://www.autocodes.com/p2646_honda.html
33.7k questions
32.5k answers
1.3k comments
23.0k users