WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Electronic Brake Control Module Connector (EBCM) C1 Connector End View
Courtesy of GENERAL MOTORS CORP.
Fig 2: Electronic Brake Control Module Connector (EBCM) C2 Connector End View (1 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 3: Electronic Brake Control Module Connector (EBCM) C2 Connector End View (2 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 4: Inverting Driver Module Connector End View (Olds)
Courtesy of GENERAL MOTORS CORP.
Fig 5: Traction Control Switch Connector End View (Chevy/GMC) (1 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 6: Traction Control Switch Connector End View (Chevy/GMC) (2 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 7: Traction Control Switch Connector End View (Olds)