This is a manufacture wide OBD II trouble code list (Years 96-current). ... A lean
reading, such as P1131, indicates that there is too much air in the fuel:air mix.
Possible Causes and Repair Information for P1131 Ford code. ... OBDII Code
P1131 Ford - Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates
www.ask.com/youtube?q=What Is Obd 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) ...
When I plugged the scanner in and retrieved the codes the only code that was
retrieved was a P1131 and this code is not in my manual.
This particular DTC article refers to a P1151 trouble code on Ford vehicles. This
does not ... 2003 Mercury Sable P0420,P0430,P1131 and P1151 My daughter ...
Discover everything you need to know about OBD2 error code P1131 which is
the Lack of Upstream Heated Oxygen Sensor Switch Bank 1.
Jul 18, 2009 ... If both, P1131 and P1151 trouble codes are set at the same time, the problem will
most likely be attributed to a vacuum leak past the MAF (Mass ...
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
Aug 5, 2015 ... how do i fix the code P1131 - i have a 2003 SES ford taurus, we have replace a
o2 sensor and the idol air control value, i still have the P1131 ...
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 ...