2002 Honda CRV LX 2.4L 4 Cyl with engine code P0172

Question

I have a honda crv 2002 lx 4 cylinder LX 2.4 ltr engine check light P 0172 after
I change all the spark plugs,cleaned the throttle body, changed the oil and oil filter
still the code is coming.What is the solution for this

Answer 1

Hi there,

This code is typically the result of a faulty front O2 sensor but also can be caused by a leaking fuel injector as well.