Service Repair

Nissan Vehicles Store Air/Fuel Ratio Codes

Oct. 29, 2020

This bulletin applies to a number of Nissan vehicles, including 2015-2019 Altima, 2017-2019 Armada, 2015-2019 Frontier and Murano, 2016 Murano Hybrid, 2015-2019 Nv Cargo and Passenger, 2015-2019 Pathfinder, Rogue and Sentra, 2016-2019 Titan, and 2015-2019 Versa.

Information courtesy of Mitchell 1,

Mike Mavrigian

If the MIL is on and codes P219A (air fuel ratio imbalance B1) and/or P219B (air fuel ratio imbalance B2) is stored, do not replace the air fuel ratio (A/F) sensor. Refer to the applicable service manual and follow the diagnostic procedure for these codes.

About the Author

Information courtesy of Mitchell 1

Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

About the Author

Mike Mavrigian | Motor Age Editor

Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.