Central Control Module (CCM): Installation

Install fastener studs from old CCM to new CCM. Connect CCM harness connector C1, then harness connector C2. Slide CCM into plastic tray and tighten nuts securing CCM to tray. Reconnect negative battery cable. Ensure CCM ground connection is tight to avoid damage to CCM. See Fig 1 .

Fig 1: Locating CCM & CCM Ground Connection

Courtesy of GENERAL MOTORS CORP.