Actuator Test Reference Table
ACTUATOR TEST REFERENCE
| MUT-III SCAN TOOL DISPLAY | ITEM No. | CHECK ITEM | TEST DESCRIPTION | NORMAL STATE |
|---|---|---|---|---|
| AIR BLEED-4WD | 01 | Bleeding | Input current to the proportioning valve according to the steering angle, and operate the proportional valve for five minutes. | Make sure no air leaks from the bleeder screw on the transfer. |
| CONTROL OFF | 08 | Control OFF | Turn OFF the electric pump relay, and turn OFF the control of the ACD. | In actual driving, there is difference between control ON and OFF. |
| MOTOR DRIVE | 04 | Electric pump drive | Operate the electric pump for 5 seconds. | Operation sounds of the electric pump can be heard. |
| OIL LEVEL | 03 | Check the oil volume | Operate the directioning valve to the left and right for 20 seconds. | Check that the oil volume of the reservoir tank is appropriate. |
| OP CHECK-4WD | 05 | Check the operations of the ACD | Operate the proportioning valve and supply the maximum oil pressure to the multi plate clutch. | Generate the tight corner braking phenomenon. |
- The actuator test can be executed only when all the following conditions are satisfied.
- All ABS sensor inputs below 20 km/h (12 mph).
- No system malfunction detected.
- Steering angle is within +/-30 degrees from the neutral position.
- When the actuator test corresponds to one of the following conditions, forced driving will be cleared.
- When any one of the ABS sensor input is detected to be above 20 km/h (12 mph). (excluding Item No.08 "Control OFF").
- When system malfunction is detected. (excluding diagnostic code No.82, 85).
- When the forced drive time is exceeded.
- When the scan tool is removed.
- When the clear key of the scan tool is operated.