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Old 11-27-2013, 11:01 AM
modelageek modelageek is offline
Ford Ranger Driver
 
Join Date: Jan 2009
Posts: 6,268
Default Re: PO1151 O2 sensor code

3 lean codes means the o2 sensors work

A single o2 heater code means either the connection or the senser is bad.

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Quote:
Originally Posted by DangerRanger313 View Post
I have the same problem getting codes for all o2 sensors. Replaced all three but still showing lean codes. I'm befuddled. Checked all wiring for sensors and I'm still scratching my head
If you are getting heater codes for all the sensors then your HEGO fuse blew.

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Please only use actual code #"s from now on......
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2004 Ext Cab, 4WD, 4.0, Auto, 154k. (4.0 engine is out of a 2009 Ranger w/96k) ( as of 7/1/2017)

2004 Ranger, Ext Cab, 2WD, 3.0, 5 speed , 4WABS, crank windows, no cruise, Edge 116k.(6/5,2014) (SOLD).
1999 Ford Ranger, Reg Cab, 2.5, 5 speed, 2WD, no AC, 150k (SOLD).
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