code p2647 vtec oil pressure switch circuit high voltagc

Question

i fix it oil pressure switch. but problem is still .what to do this problem

Answer 1

Hi there,

Here is a list of possible causes. Also, there are some factory service bulletins for Hondas. 

P2647 HONDA - Rocker Arm Oil Pressure Switch Circuit High Voltage

 

 

Read more: https://www.autocodes.com/p2647_honda.html