626 ES V6-2.5L DOHC (1997)
Hydraulic Control Assembly - Antilock Brakes: Description and Operation
The ABS control module contains an on-board diagnostic function to check the hydraulic system operation. During the diagnostic test mode, the ABS
control module activates the ABS hydraulic unit to reduce the hydraulic pressure of the right front, left front, right rear, left rear in sequence for 0.5
second each at intervals of 1.5 seconds.
