Hydraulic Control Assembly - Antilock Brakes: Testing and Inspection

ESP(R) Hydraulic Unit / Control Module Assembly On-Vehicle Inspection

CAUTION:
Never disassemble ESP(R) hydraulic unit / control module assembly, loosen blind plug or remove motor. Performing any of these prohibited services will spoil original performance of ESP(R) hydraulic unit / control module assembly.

Check hydraulic unit for fluid leakage.
Replace ESP(R) hydraulic unit / control module assembly if defective.