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 .
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DTC
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Items
(CONSULT screen terms)
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DTC detection condition
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Possible cause
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B27B0
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A/C AUTO AMP.
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A/C auto amp. EEPROM system is malfunctioning.
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A/C auto amp.
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