Without using the SSTs
- Perform the PREPARATION
.
CAUTION:
- Connecting the wrong data link connector (DLC) terminal may possibly cause a malfunction. Carefully connect the specified terminal only.
- Use a jumper wire to short terminal TBS of the DLC to body GND.
- Depress the brake pedal, and have an assistant verify that the right front wheel does not turn.
- With the brake pedal still depressed, turn the ignition switch on and verify that the brake is released momentarily (approx. 0.5 sec.
) and that the wheel turns when pressure-reduction operates.
- Inspect the operation of the remaining wheels in order: right front, left front, right rear, left rear.
- Replace the ABS HU/CM if wheels do not rotate.
- Inspect brake piping to ABS HU/CM if operation of the remaining wheel order is not within specified.
Courtesy of MAZDA MOTORS CORP.
NOTE:
- If Steps 4 and 5 show correct operation, the following systems are okay:
- Brake piping to ABS HU/CM
- Braking system, including ABS HU/CM
- Electrical system in ABS HU/CM (solenoid, ABS motor, etc.)
- The following are not inspected with above steps:
- Input system and harness of ABS HU/CM
- Intermittent failure
- Fluid leakage from brake including the ABS HU/CM and master cylinder
- Turn the ignition switch off and remove the jumper wire.
Courtesy of MAZDA MOTORS CORP.