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Home >> Infiniti >> 2017 >> QX80 Base, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Exterior Lighting System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B2090-49: High Beam Assist Control Module [EEPROM Error] >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No. CONSULT screen terms
(Trouble diagnosis content)		 DTC detection condition
B2090-49 HBA CONTROL MODULE
(High beam assist control module)		 EEPROM malfunction status in the high beam assist control module continues for 2 seconds or more when the ignition switch is turned ON
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