TSBs

Check Nissan DTCs Before Replacement

Jan. 23, 2023

This bulletin applies to 2015-2018 Nissan Altima L33 and 2019 L34 vehicles. If the MIL is on and DTC P219A (air fuel ration imbalance B1) and/or P219B (air fuel ratio imbalance B2) is stored, do not replace the air fuel ratio (A/F) sensor.

Information courtesy of Mitchell 1,

Mike Mavrigian

Refer to the applicable electronic service manual and follow the diagnostic procedure for these DTCs.

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.