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EXL-28 < FUNCTION DIAGNOSIS > DIAGNOSIS SYSTEM (BCM) 1: With auto light system. ACTIVE TEST TURN SIGNAL R Each switch status that BCM judges from the combination switch reading function TURN SIGNAL L TAIL LAMP SW HI BEAM SW HEAD LAMP SW1 HEAD LAMP SW2 PASSING SW AUTO LIGHT SW 1 [ON/OFF] FR FOG SW DOOR SW-DR The switch status input from front door switch LH DOOR SW-AS The switch status input from front door switch RH DOOR SW-RR The switch status input from rear door switch RH DOOR SW-RL The switch status input from rear door switch LH DOOR SW-BK 2 [ON/OFF] — OPTICAL SENSOR 1 The value of exterior brightness voltage input from the optical sensor Monitor item [Unit] Description Test item Operation Description TAIL LAMP ON Transmits the Position light request signal to IPDM E/R with CAN com- OFF Stops the tail lamp request signal transmission. HEAD LAMP HI Transmits the high beam request signal with CAN communication to turn LO Transmits the low beam request signal with CAN communication to turn OFF Stops the high & low beam request signal transmission. FR FOG LAMP ON Transmits the front fog lights request signal to IPDM E/R with CAN com- OFF Stops the front fog lights request signal transmission. DAYTIME RUNNING LIGHT* ON — OFF |