Possible Causes and Repair Information for P1131 Ford code. ... An HO2S
heater circuit fault is determined by turning the heater on and off and looking for a
www.ask.com/youtube?q=Trouble Code P1131&v=4NA98PsyKGg
Apr 3, 2014 ... How to diagnose, interpret and fix a vehicle displaying code P1131 using ... Ford
F-150 P0171 P0174 Trouble Codes - vacuum leak (water test) ...
Apr 30, 2012 ... Your OBD-II Trouble Codes Repair Site. Menu ... P1131 code ... When I plugged
the scanner in and retrieved the codes the only code that was ...
Dec 21, 2008 ... All of these P1151, P1131, P0174, P0171 codes indicate a problem with a lean ...
Diagnostics > By Trouble Code > p1131 p1151 p0171 p0174 ...
Discover everything you need to know about OBD2 error code P1131 which is
the Lack of Upstream Heated Oxygen Sensor Switch Bank 1.
Jan 18, 2006 ... I went to Autozone and borrowed the code reader and the code ... I have the
same trouble with my expedition, I replaced the fuel pump and filter ...
Ford Code P1131. Trouble code P1131 means that the powertrain control
module has detected a lean condition for engine bank No.1. Code P1131 can be
Dec 26, 2011 ... I am getting error code P1131. AutoZone did not give me any info on the code. I
have changed the plugs and wires. I have been told this might ...
Dec 8, 2014 ... Vacuum leaks are the primary cause of the P1131 and the P1151 if they ... Knute,
trouble/fault codes do not tell you which specific parts need to ...
Posted on Feb 17, 2010.