A20 Radio/HVAC Controls Connector End View

Fig 1: A20 Radio/HVAC Controls Connector End View

GM1664585

Courtesy of GENERAL MOTORS CORP.

A20 Radio/HVAC Controls

Pin	Wire	Circuit	Function
1	0.35 TN	7458	CGI + (UYS or UYX)
2	0.35 YE	7459	CGI - (UYS or UYX)
3	0.35 BARE	7460	Integrated Center Stack Serial Data Shield (UYS or UYX)
4	0.35 L-GN	3291	Center Stack Wake-Up Signal (UYS or UYX)
5	0.35 PK	893	DIC Select Menu Switch Signal
6	0.35 BN	897	DIC Switch Low Reference
7	0.35 L-BU	7532	Local Interconnect Network 10 (without UYS or UYX)
8	0.35 YE	7531	Local Interconnect Network 9
9	-	-	Not Used
10	0.5 RD/WH	3240	Battery Positive Voltage
11	0.35 L-BU	3265	Child Security Switch Signal
12	0.35 PK/BK	780	Driver Door Lock Switch Lock Signal
13	0.35 OG/BK	781	Driver Door Lock Switch Unlock Signal
14	0.35 GY	5697	Child Security Indicator Control
15	0.35 PK	3290	Center Stack Reset Signal (UYS or UYX)
16	0.35 WH	111	Hazard Switch Signal
17	0.35 BK/WH	1551	Ground
18	0.35 D-GN/WH	1358	DIC Switch Signal

Connector Part Information

Harness: Instrument Panel
OEM Connector: 7283-4544-30
Service Connector: 89047360
Description: 18-Way F 0.64 Kaizen Series (BK)

Terminal Part Information

Terminated Lead: 13575845
Release Tool: J-38125-215A
Diagnostic Test Probe: J-35616-64B (L-BU)
Terminal/Tray: SAIT-A03T-M064/14
Core/Insulation Crimp: P/P