Mazdaspeed6 L4-2.3L Turbo (2006)
Hydraulic Control Assembly - Antilock Brakes: Component Tests and General Diagnostics
ABS/TCS HU/CM Configuration
ABS/TCS HU/CM CONFIGURATION
1. Connect the WDS or equivalent to the DLC-2.
2. Input vehicle information following the directions on the WDS or equivalent screen.
3. Select "MODULE PROGRAMMING".
4. Select "PROGRAMMABLE MODULE INSTALLATION".
5. Select "ABS/TCS".
6. Retrieve DTCs using the WDS or equivalent, then verify that there is no DTC present.
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If any DTC is present, perform applicable DTC inspection.
ABS/TCS HU/CM System Inspection
ABS/TCS HU/CM SYSTEM INSPECTION
System Inspection
Preparation
1. Verify that the battery is fully charged. With the ignition switch at ON, verify that the ABS and BRAKE system warning lights go out after 3 s.
2. If the lights stay on after 3 s, the ABS/TCS HU/CM detects a failure. Follow the troubleshooting procedures.
3. Turn the ignition switch off.
4. On level ground, jack up the vehicle and support it evenly on safety stands. Shift the transaxle to N position.
5. Release the parking brake.
6. Rotate the wheels by hand, and inspect for brake drag.
Operation of ABS inspection
1. Perform the "Preparation."
2. Connect WDS or equivalent to the DLC-2.
3. Set up an active command mode inspection according to the combination of commands below.
The chart above shows an example of a right wheel inspection.
Note:
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When working with two people, one should press on the brake pedal, the other should attempt to rotate the wheel being inspected.
4. Send the command while pressing on the brake pedal and attempting to rotate the wheel being inspected.
5. When pressure is being maintained, and a click sound indicating the solenoid is operating comes from the ABS/TCS HU/CM, confirm that the
wheel does not rotate. When pressure is being reduced, and a click sound indicating the solenoid is operating comes from the ABS/TCS HU/CM,
