Instrument Panel Integration Module (IPM) C1 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110245 32-Way F Micro - Pack 100 Series (PNK)
Pin	Wire Color	Circuit No.	Function
C1	ORN	1140	Battery Positive Voltage
C2	BRN	141	Ignition 3 Voltage
C3 - C5	-	-	Not Used
C6	PNK/BLK	1597	Interior Lamp Switch On Signal
C7	PPL	1807	Class 2 Serial Data
C8	PPL	1807	Class 2 Serial Data
C9 - C10	-	-	Not Used
C11	LT BLU	1788	Traction Control Switch Signal
C12	LT BLU	1880	Driver HVAC Control Assembly Signal
C13	PPL	1881	Driver HVAC Control Assembly Clock Signal
C14 - C16	-	-	Not Used
D1 - D2	-	-	Not Used
D3	BLK	520	Lower Right Air Temperature Sensor Signal
D4 - D6	-	-	Not Used
D7	LT GRN	80	Key In Ignition Switch Signal
D8	PPL	1783	Twilight Sentinel Delay Signal
D9 - D10	-	-	Not Used
D11	GRY/BLK	754	Blower Motor Speed Control
D12 - D15	-	-	Not Used
D16	BLK/WHT	451	Ground

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110245 32-Way Micro-Pack 100 Series
Pin	Wire Color	Circuit No.	Function
C1	ORN	1140	Battery Positive Voltage
C2	BRN	141	Ignition 3 Voltage
C3-C5	-	-	Not Used
C6	PNK/BLK	1597	Courtesy Lamps Switch On Signal
C7	PPL	1807	Class 2 Serial Data
C8	PPL	1807	Class 2 Serial Data
C9-C10	-	-	Not Used
C11	LT BLU	1788	Traction Control Switch Signal
C12	LT BLU	1880	HVAC Control Module Data Signal
C13	PPL	1881	HVAC Control Module Clock Signal
C14-C16	-	-	Not Used
D1-D2	-	-	Not Used
D3	BLK	520	Lower Right Air Temperature Sensor Signal
D4-D6	-	-	Not Used
D7	LT GRN	80	Key in Ignition Switch Signal
D8	PPL	1783	Twilight Sentinal Delay Signal
D9-D10	-	-	Not Used
D11	GRY/BLK	754	Blower Motor Speed Control
D12-D15	-	-	Not Used
D16	BLK/WHT	451	Ground