any DTCs or only displays DTCs beginning with a "U", go to next step.
8. Using scan tool, clear DTCs. Go to next step.
9. Select DISPLAY DTCS function for module that had a loss of communication DTC set. If scan tool
displays any DTCs that do not begin with a "U", perform appropriate diagnostic system check. See
appropriate article for malfunctioning system. If scan tool does not display any DTCs or only displays
DTCs beginning with a "U", go to next step.
10. Using scan tool, clear DTCs. Continue diagnosing and clearing DTCs until all modules have been
diagnosed and all DTCs have been cleared.
REMOVAL & INSTALLATION
TRANSFER CASE CONTROL MODULE (TCCM)
Removal & Installation
Remove lower instrument panel trim from below steering column. Remove 2 Transfer Case Control Module
(TCCM) retaining screws. Disconnect TCCM electrical connector. Remove TCCM. To install, reverse removal
procedure.
BODY CONTROL MODULE (BCM)
Removal & Installation
1. Disconnect negative battery cable. Remove seat pedestal trim covers on one front seat. Remove seat-to-
floor retaining bolts. Disconnect electrical connector(s) as necessary. Remove seat from vehicle. Remove
console trim plate retaining screws. Lift upward on rear of console trim plate and slide rearward.
Disconnect electrical connectors as necessary. Remove console trim plate.
2. Remove 4 console-to-floor retaining bolts. Disconnect instrument panel harness and cross-body harness
connectors from console. Slide console rearward and remove from vehicle. Remove amplifier mounting
screws. Disconnect amplifier electrical connector. Remove amplifier through bottom of console. Release
retaining tabs on BCM. Remove BCM. To install, slide BCM into console and snap tabs into place. To
complete installation, reverse removal procedure.
ELECTRONIC BRAKE CONTROL MODULE
Removal & Installation
See appropriate ANTI-LOCK article in BRAKES.
INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE (SDM)
Removal & Installation
NOTE: It is necessary to remove one front seat during Body Control Module (BCM)
replacement. Either seat can be removed.
2000 Cadillac Escalade
2000 ACCESSORIES & EQUIPMENT' 'Body Control Modules - Escalade, Tahoe & Yukon Denali
Microsoft
October-22-10 7:55:08 PM Page 25 ©
2005 Mitchell Repair Information Company, LLC.
