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Home >> GMC >> 2019 >> Terrain SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 652 (Component Connector End Views (K32 - K69)) >> Component Connector End Views >> K56 Serial Data Gateway Module X2

K56 Serial Data Gateway Module X2

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
GM5203942Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type:Instrument Panel Wiring Harness
  • OEM Connector: 35094158
  • Service Connector: 84766509
  • Description: 30-Way F 0.5 MQS Series (BK with L-GY Front Housing)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool
I 19370262 EL-35616-58 (BK) EL-38125-58
Pin Size Color Circuit Function Terminal Type ID Option
1 0.35 WH 4986 AUTOSAR CAN Bus [-] 1 Serial Data I -
2 0.35 BU 4987 AUTOSAR CAN Bus [+] 1 Serial Data I -
3 0.35 BU/BK 4977 AUTOSAR CAN Bus [+] 3 Serial Data I -
4 0.35 WH 4976 AUTOSAR CAN Bus [-] 3 Serial Data I -
5 0.35 BK/GY 3559 Passive Start Switch 2 Low Reference I -
6 - - - Not Occupied - -
7 0.35 GN/VT 5199 Run/Crank Relay Coil Control I -
8 - - - Not Occupied - -
9 0.35 YE/WH 4973 Ethernet Bus 1R [+] I -
10 0.35 YE 4972 Ethernet Bus 1R [-] I -
11 - 12 - - - Not Occupied - -
13 0.35 BU/BN 4983 AUTOSAR CAN Bus [+] 7 Serial Data I -
14 0.35 WH 4982 AUTOSAR CAN Bus [-] 7 Serial Data I -
15 0.35 GN/BK 3558 Passive Start Switch Signal 2 I -
16 0.35 WH 4980 AUTOSAR CAN Bus [-] 6 Serial Data I -
17 0.35 GN 2578 Private Serial Data Presentation CAN Bus [+] 1 Serial Data I -
18 0.35 BN 2577 Private Serial Data Presentation CAN Bus [-] 1 Serial Data I -
19 0.35 WH 7207 Ethernet Bus 1 Enable Signal I -
20 - - - Not Occupied - -
21 0.35 BU/YE 4979 AUTOSAR CAN Bus [+] 2 Serial Data I -
22 0.35 WH 4978 AUTOSAR CAN Bus [-] 2 Serial Data I -
23 0.35 BU/WH 4985 AUTOSAR CAN Bus [+] 5 Serial Data I -
24 0.35 BU/YE 4984 AUTOSAR CAN Bus [-] 5 Serial Data I -
25 - - - Not Occupied - -
26 0.35 YE 4981 AUTOSAR CAN Bus [+] 6 Serial Data I -
27 0.35 VT 2580 Private Serial Data Presentation CAN Bus [+] 2 Serial Data I -
28 0.35 GY 2579 Private Serial Data Presentation CAN Bus [-] 2 Serial Data I -
29 0.35 GN/WH 4975 Ethernet Bus 1T [+] I -
30 0.35 GN 4974 Ethernet Bus 1T [-] I -