CPC F16H 61/12 (2013.01) [F16H 61/0251 (2013.01); F16H 2061/1208 (2013.01); F16H 2061/1224 (2013.01); F16H 2061/1288 (2013.01)] | 7 Claims |
1. An actuator diagnostic apparatus of an electronic control unit for a vehicle, the actuator diagnostic apparatus comprising:
a high-side driver for driving an actuator from a high-side;
an output voltage sensing unit for sensing an output voltage of said high-side driver;
a low-side driver for driving the actuator from a low-side;
a pull-down switch for pulling down an input voltage of said high-side driver;
a shutdown driver for actuating said pull-down switch; and
a diagnostic controller for diagnosing a shutdown of the actuator upon receiving an input of the output voltage from said output voltage sensing unit after respectively actuating said high-side driver, said low-side driver, and said shutdown driver in accordance with a shutdown diagnosis order.
|