code help | Ford Explorer Forums - Serious Explorations

  • Register Today It's free!

code help

noruckus

Member
Joined
January 28, 2010
Messages
33
Reaction score
0
City, State
Lexington, KY
Year, Model & Trim Level
2000 XLT, OHV
Well after replacing many things still have several codes coming up.
1st. P0155, OBD-II Trouble Code Technical Description02 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1)
2nd. P1151, Lack of HO2S-21 Switch, Sensor Indicates Lean
What are the fixes to these two problems.
truck has been running like crap, new fuel pump, fuel filter, coil pack, plugs and wires, Duralast wires and motorcraft plugs, had other plugs in about 5k ago, after reading several posts, got the motorcraft plugs , with new wires, right after new coil pack and things are much better, but still not getting good mileage and truck will surge while driving, subtle but there, a one second vroom or lack of vroom, any ideas on what to do, after fixing the codes?
Thanks, Mike.

Sorry also have codes
P0304 Cylinder #4 Misfire Detected
P0305 Cylinder #5 Misfire Detected
p0306 Cylinder #6 Misfire Detected
 






Back
Top