Radio X1

Fig 1: Radio X1 Connector End View

GM73156

Courtesy of GENERAL MOTORS CORP.

Radio X1

Pin	Wire	Circuit	Function
A1	0.35 OG	1044	Class 2 Serial Data
A2-A5	-	-	Not Used
A6	0.35 PU	1375	Remote Radio Control Supply Voltage
A7	0.35 D-BU	1796	Steering Wheel Controls Signal
A8	0.8 TN	201	Left Front Speaker Output (+)
A9	0.5 GY	118	Left Front Speaker Output (-)
A10	0.8 L-BU	115	Right Rear Speaker Output (-)
A11	0.8 D-BU	46	Right Rear Speaker Output (+)
A12	1.0 BK/WH	351	Ground
B1	1.0 RD/WH	2040	Battery Positive Voltage
B2-B3	-	-	Not Used
B4	0.35 GY	8	Instrument Panel Lamp Supply Voltage
B5	0.5 BK	1450	Ground
B6-B7	-	-	Not Used
B8	0.8 BN	199	Left Rear Speaker Output (+)
B9	0.8 YE	116	Left Rear Speaker Output (-)
B10	0.8 D-GN	117	Right Front Speaker Output (-)
B11	0.8 L-GN	200	Right Front Speaker Output (+)
B12	-	-	Not Used

Connector Part Information

OEM: 12110088
Service: See Catalog
Description: 24-Way F Micro-Pack 100 Series (GY)

Terminal Part Information

Pins: A1, A6, A7, B4, B5
Terminal: 12146447/Tray 3
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12031876-1/J-35616-6

Pins: A8-A12, B1, B8-B11
Terminal: 12146448/Tray 19
Core/Insulation Crimp: Pins: A1-A11, B4-B11: E/C
Core/Insulation Crimp: Pins: A12, B1: E/A
Release Tool/Test Probe: 12031876-1/J-35616-6