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Home >> GMC >> 2024 >> Sierra EV >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Component Connector End Views (K36-K69)) >> Component Connector End Views (K36-K69 >> K56 Serial Data Gateway Module X3

K56 Serial Data Gateway Module X3

WARNING: This page is about a different car, the 2024 Cadillac Escalade ESV and 2024 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
GM4900333Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Instrument Panel Wiring Harness
  • OEM Connector: 35077574
  • Service Connector: 13519319
  • Description: 30-Way F 0.5 MQS Series (BK with D-GY Front Housing)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool
I Service by Cable No Tool Required No Tool Required
Pin Size Color Circuit Function Terminal Type ID Option
1 - 6 - - - Not Occupied - -
7 0.35 BU/WH 4758 Ethernet Bus 2 [+] I -
8 0.35 BU 4757 Ethernet Bus 2 [-] I -
9 0.35 BU/WH 4758 Ethernet Bus 2 [+] I -
10 0.35 BU 4757 Ethernet Bus 2 [-] I -
11 - 26 - - - Not Occupied - -
27 0.35 GY/BU 7217 Ethernet Bus 7 [+] I -
28 0.35 BN/BU 7216 Ethernet Bus 7 [-] I -
29 - 30 - - - Not Occupied - -