LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 871 (Data Communication System) >> Component Locator >> Data Communication Component Views
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Data Communication Component Views

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Behind the I/P
GM1934383Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Body Control Module (BCM)
2 Auxiliary Body Control Module (XBCM) (Export)
Fig 2: Below the Driver Knee Bolster
GM1860615Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 I/P Trim
2 Instrument Panel Cluster
3 Data Link Connector (DLC)
Fig 3: Below the I/P
GM1714212Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 I/P Trim
2 I/P Cluster Trim
3 Floor Panel
4 Junction Block - Left I/P
5 Body Control Module (BCM)
6 Transfer Case Shift Control Module
7 Fuse Block - I/P
Fig 4: Left Rear of the Chassis Frame
GM1858054Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Rear Bumper
2 Junction Block - Rear Lamps
3 Terminator Resistor
4 Trailer Connector (UY7)