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EXL-42 < COMPONENT DIAGNOSIS > [XENON TYPE] B2503, B2504 SWIVEL ACTUATOR COMPONENT DIAGNOSIS B2503, B2504 SWIVEL ACTUATOR Description INFOID:0000000000962434 SWIVEL ACTUATOR The swivel actuator is installed in the headlamp unit. The swivel actuator consists of the swivel motor and the SWIVEL MOTOR • The swivel motor is the two-phase step motor. trol unit. • The rotation direction of the swivel motor is changeable by changing the exciting pattern. SWIVEL POSITION SENSOR The swivel position sensor detects the headlamp swivel angle to transmit the swivel position sensor signal to DTC Logic INFOID:0000000000962435 DTC DETECTION LOGIC • [B2503] Swivel actuator [RH] *: Initialization is not included. DTC CONFIRMATION PROCEDURE 1. DTC ERASE Erase the DTC memory of AFS with CONSULT-III. >> GO TO 2. 2. CONFIRMATION DTC SELECTION Select "B2503" or "B2504" for confirmation. Which DTC is confirmation? B2503 >> GO TO 3. 3. DTC CONFIRMATION (B2503) 1. Steer to the straight-forward position. 2. Start the engine. 3. Turn AFS OFF switch OFF. 4. Turn the headlamp ON. 5. Shift the selector lever to "N" (A/T models). 6. Shift the shift knob to neutral (M/T models). 7. Steer to the right. (Rotate it once or more.) DTC detection condition DTC erase condition Possible cause AFS control unit indicates an applicable DTC when detecting any of the follow- position sensor-input value while the swivel operating. * • The swivel position sensor signal does not change even though AFS control unit transmits the swivel motor driving signal while the swivel operating * . • The swivel motor short and open is detected while the swivel operating * . • The swivel position sensor power supply is 6 V or more, or 4 V or less. Ignition switch Swivel position sensor |