VDC/TCS/ABS Actuator
VDC/TCS/ABS ACTUATORActuator Operation Inspection
1. Turn ignition switch OFF, apply a voltage of 12V between VDC relay box connector E47 terminal 5 and 8, use an oscilloscope to measure motor voltage at this time (between terminal 4 and ground), and check motor reverse voltage occurrence time when operation is stopped.
Motor reverse voltage occurrence time: 0.1 second or more
CAUTION:
^ Above check should be performed after motor relay unit inspection to make sure relay operates normally.
^ To prevent overheating, do not drive actuator motor more than 4 seconds.
^ Motor reverse voltage occurrence time is standard when battery voltage is 12V and the air temperature is 20°C (68°F), and this time is a little shorter when battery voltage is low or the air temperature is low.