Actuator Test
ACTUATOR TEST
| ITEM NO. | CONTENTS | OPERATION SPECIFICATIONS | OPERATING DURATION | DIAGNOSIS DETAILS |
|---|---|---|---|---|
| 01 | Bleeding | Apply the current to the proportional valve according to the steering angel. | 5 minutes | Verify that no air comes out from the bleeder screw equipped in the ACD transfer. |
| 03 | Fluid capacity check | Operate the proportional valve alternately in ON/OFF. | 20 seconds | Verify the fluid capacity in the reservoir tanks. |
| 04 | Electric pump operation | Operate the electric pump for 5 seconds. | Until end of operation | Verify the operating condition of the electric pump with its operating sound. |
| 05 | ACD clutch operation check | Operate the ACD, and supply the maximum hydraulic pressure to the multi-plate clutch. | 1 minute | With the wheels off the ground, verify the operation of the ACD clutch, judging from the rotational speed difference between front and rear wheels. |
| 08 | Control OFF | De-energize the electric pump relay, and turn off the ACD control. | - | While driving the vehicle with the ACD in SNOW mode, compare the cornering performance with the control ON, then with the control OFF. |