K73 Telematics Communication Interface Control Module X2 Connector End View

WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: K73 Telematics Communication Interface Control Module X2 Connector End View

Courtesy of GENERAL MOTORS CORP.

K73 Telematics Communication Interface Control Module X2

Pin	Color	Circuit	Function
1	0.5 YE	658	Cellular Telephone Voice Signal
2	0.5 BK/YE	659	Low Reference
3-4	-	-	Not Used
5	0.5 BARE	1792	Drain Wire
6	0.5 GY/YE	5149	Voice Recognition Audio Signal
7	-	-	Not Used
8	0.5 BARE	1782	Drain Wire
9	0.35 D-BU	655	Cellular Telephone Microphone Signal
10	0.35 BARE	654	Low Reference
11	-	-	Not Used
12	0.5 BK/GY	5152	Low Reference

Connector Part Information

Harness Type: Instrument Panel
OEM Connector: 19153139
Service Connector: 13316194
Description: 12-Way F Multilock 040 II Series (WH)

Terminal Part Information

Terminated Lead: Pending
Release Tool: 12180559
Diagnostic Test Probe: J-35616-16 (L-GN)
Terminal/Tray: 15445905/23
Core/Insulation Crimp: J/J