DTC Detection Logic

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

If DTC is displayed along with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Logic .
If DTC is displayed along with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to DTC Logic .

DTC	Items (CONSULT screen terms)	DTC detection condition	Possible cause
B262A	GAS SENSOR	Exhaust gas / outside odor detecting sensor duty ratio 15% or less.	Exhaust gas / outside odor detecting sensor A/C auto amp. Harness or connectors (The sensor circuit is open or shorted.)
B262B	GAS SENSOR	Exhaust gas / outside odor detecting sensor duty ratio 85% or more.
B2657	GAS SENSOR CIRCUIT	Exhaust gas / outside odor detecting sensor duty ratio 0%.
B2658	GAS SENSOR CIRCUIT	Exhaust gas / outside odor detecting sensor duty ratio 100%.