Refer to the applicable electronic service manual and follow the diagnostic procedure for DTC P219A and/or P219B.
This bulletin applies to 2015-2019 Infiniti Q50, 2015-2018 Q50 Hybrid, 2015-2019 QX60, 2015-2017 QX Hybrid and 2015-2019 QX80 vehicles.
The MIL may be on. DTC P219A (air fuel ratio imbalance B1) and/or P219B (air fuel ratio imbalance B2) may be stored. Do not replace the air fuel (A/F) sensor. Refer to the applicable electronic service manual and follow the diagnostic procedure for DTC P219A and/or P219B.
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