Instrument Panel, Gauges, and Console Connector End Views

Engine Oil Level Terminal Identification Switch

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052641 2-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	BN	1174	Oil Level Switch Signal
B	BK/WH	451	Ground

Engine Oil Pressure (EOP) Terminal Identification Sensor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15344137 3-Way F GT 150 Sealed 5.2 (BK)
Pin	Wire Color	Circuit No.	Function
1	BK	2755	Oil Pressure Sensor Low Reference
2	GY	2705	Oil Pressure Sensor 5-Volt Reference
3	TN/WH	332	Oil Pressure Sensor Signal

Fuel Pump and Sender Terminal Identification Assembly

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15326631 4-Way F GT 280 Sealed 5.8 (BK)
Pin	Wire Color	Circuit No.	Function
A	BK	2150	Ground
B	PU	1589	Fuel Level Sensor Signal
C	BK	470	Low Reference
D	GY	120	Fuel Pump Supply Voltage

Instrument Panel Cluster (IPC) Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110088 24-Way F Micro-Pack 100 Series (GY)
Pin	Wire Color	Circuit No.	Function
A1	BN/WH	419	MIL Control
A2	-	-	Wait to Start
A3	BK/WH	174	Low Washer Fluid Indicator Signal
A4	D-GN/WH	817	Vehicle Speed Signal
A5	WH	121	Engine Speed Signal
A6	GY	1036	IPC Class 2 Serial Data
A7	-	-	IPC Class 2 Serial Data
A8	D-BU	2115	Right Turn Signal Lamps Supply Voltage
A9	-	-	SBA Signal
A10	-	-	Park Switch Input
A11	RD	2353	Instrument Panel Lamps Dimming Supply Voltage
A12	BK	1050	Ground
B1	L-BU	2114	Left Turn Signal Lamps Supply Voltage
B2-B3	-	-	Not Used
B4	OG	1816	DIC Select Switch Signal
B5	D-BU	894	DIC Trip Info Switch Signal
B6	D-GN/WH	1358	DIC Personalization Switch Signal
B7	YE	1327	DIC Fuel Info Switch Signal
B8	-	-	Not Used
B9	PK	639	Ignition 1 Voltage
B10	-	-	Not Used
B11	OG	2840	Battery Positive Voltage
B12	BK/WH	1851	Ground

Steering Wheel Controls Backlight Terminal Identification Fuse

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12010105 2-Way F Fuse Holder (BK)
Pin	Wire Color	Circuit No.	Function
A	BN/WH	230	Steering Wheel Controls Lamps Dimming Control
B	BN/WH	230	Steering Wheel Controls Lamps Dimming Control

Steering Wheel Controls Terminal Identification - Left Lower (Fuel/Trip)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		50579404 4-Way F Molex (BLK)
Pin	Wire Color	Circuit No.	Function
1	BN	230	Steering Wheel Switch Dimming Control
2	YE	1327	DIC Fuel Signal
3	D-BU	894	DIC Toggle Switch Signal
4	BLK	1851	Ground

Steering Wheel Controls Terminal Identification - Right Lower (Personalization/Select)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		50579405 5-Way F Molex (BK)
Pin	Wire Color	Circuit No.	Function
1	BN	230	Steering Wheel Switch Dimming Control
2	D-GN	1358	DIC Switch Signal
3	OG	1816	DIC Set/Reset Switch Signal
4	BLK	1851	Ground
5	-	-	Not Used

Steering Wheel Controls Terminal Identification - Upper Left (Radio-Program/Source)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		50579405 5-Way F Molex (BK)
Pin	Wire Color	Circuit No.	Function
1	L-GN	1011	Remote Radio Control Signal
2	BN	230	Steering Wheel Switch Dimming Control
3	BK	1851	Ground
4	-	-	Not Used
5	L-GN	1011	Remote Radio Control Signal

Steering Wheel Controls Terminal Identification - Upper Right (Radio-Seek/Volume)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		50579406 6-Way F Molex (BLK)
Pin	Wire Color	Circuit No.	Function
1	WH	2283	12 Volt Reference
2	L-GN	1011	Remote Radio Control Signal
3	BN	230	Steering Wheel Switch Dimming Control
4	-	-	Not Used
5	BK	1851	Ground
6	L-GN	1011	Remote Radio Control Signal