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EXL-24 < FUNCTION DIAGNOSIS > [XENON TYPE] TURN SIGNAL AND HAZARD WARNING LAMP SYSTEM TURN SIGNAL AND HAZARD WARNING LAMP SYSTEM System Diagram INFOID:0000000001604601 System Description INFOID:0000000001604602 OUTLINE Turn signal and the hazard warning lamp is controlled by combination switch reading function and the flasher TURN SIGNAL LAMP OPERATION • BCM detects the combination switch condition by the combination switch reading function. turn signal switch is in the right (left) position. BCM blinks the turn signal lamp. HAZARD WARNING LAMP OPERATION BCM supplies voltage to both turn signal lamp circuit when the hazard switch is turned ON. BCM blinks the TURN SIGNAL INDICATOR LAMP AND TURN SIGNAL OPERATION • BCM transmits the turn signal indicator lamp signal to the combination meter (through unified meter and A/C amp.) with CAN communication while the turn signal lamp and the hazard warning lamp operating. • Combination meter outputs the turn signal sound with the integrated buzzer while blinking the turn signal indicator lamp according to the turn signal indicator lamp signal. HIGH FLASHER OPERATION (FAIL-SAFE) • BCM detects the turn signal lamp circuit status from the terminal voltage. nal lamp operating. JPLIA0003GB |