Do Not Replace Nissan Air Fuel Ratio Sensor

Dec. 11, 2023
This bulletin applies to 2015-2019 Nissan Frontier vehicles. If the MIL is on and DTC P219A (air fuel ratio imbalance B1) and/or P219B (air fuel ratio imbalance B2) is stored, do not replace the air fuel ratio sensor.

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

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

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