GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

The electronic brake control relay is located on the left hand side of the engine compartment, on the inner fender next to the hydraulic modulator.


    Object Number: 221599  Size: SH
  1. Pull the relay (2) from the mounting bracket.
  2. Disconnect the relay (2) from the relay harness connector.

Installation Procedure


    Object Number: 221599  Size: SH
  1. Connect the Relay (2) to the relay harness connector.
  2. Install the Relay (2) to the mounting bracket.
  3. Perform the Diagnostic System Check .