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.
www.ask.com/youtube?q=What Is Obd Ii Code P1131&v=4NA98PsyKGg
Apr 3, 2014 ... How to diagnose, interpret and fix a vehicle displaying code P1131 ... The code
shows an issue with an upstream O2 sens... ... Comments • 2.
Apr 30, 2012 ... OBD Codes Forum Other OBD-II P1XXX Powertrain Codes [Archive] ... P1131 =
Insufficient Switching O2 Bank 1 Sensor 1 Sensor/Lean
Jun 10, 2004 ... I pulled the engine codes once the CEL came on and the codes P1151 & P1131
were revealed pointing to a lean misfire. I started out by ...
Jul 18, 2009 ... 2003 Ford Taurus with a P1131 oxygen sensor fault code 3.0 DOHC ... An
upstream O-2 sensor is located before the catalytic (CAT) converter, ...
Dec 29, 2015 ... The Check Engine light is on and I get code P1131. ... Sensor A Circuit Low What
the P0237 code means P0237 is an OBD-II generic code that ...
Jan 6, 2016 ... Code P1131 (pd) - Car just sputtering code P 1131 (pd) ... The MIL is activated
after a fault is detected on two consecutive OBD II drive cycles.
May 6, 2011 ... A review of scan tool data shows a code P1131 and P1151 stored as “On ....
While in CL-fault the LTFT on bank 1 and 2 is 25, O2 sensor ...
Jan 29, 2013 ... This page lists 5,000+ generic OBD2 Diagnostic Trouble Codes. ...... P1130 Lack
Of HO2S Switch - Adaptive Fuel At Limit; P1131 Lack Of ...
When retrieving Ford check engine light codes with an OBD II scan tool, ... P1131
Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Lean ...