2016-2017 ALTIMA; MIL ON WITH A/F RATIO SENSOR DTC(s) IF YOU CONFIRM One or more of the following DTCs is...

Bulletin number

NTB16-117

Component

Electrical system: software

Summary

2016-2017 ALTIMA; MIL ON WITH A/F RATIO SENSOR DTC(s) IF YOU CONFIRM One or more of the following DTCs is stored: - P014C - A/F SENSOR1 (B1) (O2 sensor slow response - rich to lean bank 1 sensor 1) - P014D - A/F SENSOR1 (B1) (O2 sensor slow response - lean to rich bank 1 sensor 1) - P015A - A/F SENSOR1 (B1) (O2 sensor delayed response - rich to lean bank 1 sensor 1) - P015B - A/F SENSOR1 (B1) (O2 sensor delayed response - lean to rich bank 1 sensor 1) ACTION 1. Refer to step 6 in the SERVICE PROCEDURE to confirm this bulletin applies to the vehicle you are working on. If this bulletin applies: 2. Reprogram the ECM. 3. Replace the Air Fuel Ratio (A/F) Sensor 1. IMPORTANT: The purpose of ACTION (above) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire SERVICE PROCEDURE as it contains information that is essential to successfully completing this repair.

Owners of these vehicles have filed 70 complaints in the electrical category.