Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

DD. Checking the New Control Module





- Check that the control unit is of the correct type, depending on whether the car is fitted with TRACS or not. Control unit ABS TRACS, P/N 272269 and control unit ABS w/o TRACS, P/N 271977

- Check that none of the connector pins or sockets is damaged.

- Check that there is no dirt on contact surfaces.

- Check that none of the control modules seals are left on the hydraulic unit valves.

- Center the control module relative to the hydraulic valves before pushing them into place

- Install the four (4) screws for the control module.

- Connect pump motor and control module connectors.