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Home >> Chevrolet >> 2020 >> Express 2500 LT, 2.8L Eng VIN 1 >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views (K71-Q77G) >> Component Connector End Views >> K73 Telematics Communication Interface Control Module X2

K73 Telematics Communication Interface Control Module X2

GM1471691Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 15431365
  • Service Connector: 88952886
  • Description: 12-Way F 100A Micro-Pack Series (NA)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I 13575546 J-35616-16 (LT GN) J-38125-559 Not Required Not Required Not Required Not Required
II 13575548 J-35616-16 (LT GN) J-38125-559 Not Required Not Required Not Required Not Required
Pin Size Color Circuit Function Terminal Type ID Option
1 0.8
0.35
D-BU/
D-BU/
658
658
Cellular Telephone Voice Signal
Cellular Telephone Voice Signal
II
I
UE1-UL5-UI8
UI8+UE1
2 0.8
0.35
L-BU/BK
L-BU/BK
659
659
Cellular Telephone Voice Low Reference
Cellular Telephone Voice Low Reference
II
I
UE1-UL5-UI8
UI8+UE1
3 0.5 BU 2500 High Speed GMLAN Serial Data [+] 1 II -
4 0.5 WH 2501 High Speed GMLAN Serial Data [-] 1 II -
5 0.35 BARE 1792 Low Reference 7 I -
6 0.35 PK 5149 Voice Recognition Audio Signal I -
7 - - - Not Occupied - -
8 0.8
0.35
BARE
BARE
1792
1782
Low Reference 7
Low Reference 6
II
I
UE1-UL5-UI8
UI8+UE1
9 0.8 GY 655 Cellular Telephone Microphone Signal II -
10 0.8 D-GN/ 654 Cellular Telephone Microphone Low Reference II -
11 - - - Not Occupied - -
12 0.35 PK/BK 5152 Voice Recognition Audio [-] Control I -