Instrument Panel Cluster (IPC) Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110088 24-Way F Micro-Pack 100 Series (GRY)
Pin	Wire Color	Circuit No.	Function
A1	BLK	1750	Ground
A2	ORN	640	Battery Positive Voltage
A3	PPL	806	Crank Voltage
A4	BLK/WHT	99	Windshield Washer Fluid Level Signal
A5	YEL	32	Instrument Panel Lamp Fuse Supply Voltage - 1
A6	-	-	Not Used
A7	GRY	8	Instrument Panel Lamps Dimmer Switch Signal
A8	PPL	1500	Ignition 0 Voltage
A9	-	-	Not Used
A10	LT BLU/WHT	1414	Left Turn Signal Switch Signal
A11	DK BLU/WHT	1415	Right Turn Signal Switch Signal
A12	BLK	1550	Ground
B1	PPL	209	Low Brake Fluid Indicator Control
B2	GRY	1036	IPC Class 2 Serial Data
B3-B4	-	-	Not Used
B5	BRN/WHT	419	MIL Control
B6	-	-	Not Used
B7	PNK	1200	Headlamp High Beam Signal
B8-B9	-	-	Not Used
B10	DK GRN/WHT	817	Vehicle Speed Signal
B11	-	-	Not Used
B12	PNK	39	Ignition 1 Voltage