Checking the control module

CAUTION: The seal surfaces must not be mechanically worked using a file or scraper. Use a plastic tool. Never clean using a solvent.

Fig 1: Checking Control Module

GLL116281

Courtesy of VOLVO CARS OF NORTH AMERICA.

Check that:

none of the pins or sockets on the connector are damaged
there is no dirt on the seal surfaces between the control module and the ABS hydraulic modulator
no part of the control module seals remain on the ABS hydraulic modulator valves.