DSC Control Inspection
- Perform "Preparation".
- Connect the WDS or equivalent to the DLC-2.
- Set up an active command mode inspection according to the combination of commands below.
CAUTION:
- To protect the DSC HU/CM, the solenoid valve and the pump motor used during active command mode stay on for only 10 seconds or less each time they are switched on.
Courtesy of MAZDA MOTORS CORP.
Courtesy of MAZDA MOTORS CORP.
- Send the command while rotating the wheel being inspected by hand in a forward direction.
- Confirm that the wheel does not rotate easily while a DSC HU/CM operation click sound is heard.
- Performing the inspection above determines the following:
- The DSC HU/CM brake lines are normal.
- The DSC HU/CM hydraulic system is not significantly abnormal (including DSC HU/CM).
- The DSC HU/CM internal electrical parts (solenoid, motor and other parts) are normal.
- The DSC unit and DSC HU/CM output system wiring harnesses (solenoid valve, relay system) are normal.
- However, the following items cannot be verified.
- Malfunction with intermittent occurrence of the above items
- Malfunction of DSC HU/CM input system wiring harnesses and parts
- Extremely small leaks in the DSC HU/CM internal hydraulic system