What is diagnostic code PO 0155 on 2001 Mazda B3000

engine check light is constantly on

by in Miami, FL on March 03, 2013
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
ANSWER by , March 04, 2013
P0155 02 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1) Replace o2 sensor- drivers side right near manifold.