PCM Connector End View C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		35-Pin WHT
Pin	Wire Color	Function
1	BLK	Knock Sensor (KS) Signal High
2	WHT	Knock Sensor (KS) Signal Low
3	-	Not Used
4	PNK	Heated Oxygen Sensor (HO2S) 1 Heater Circuit Control
5	WHT/BLK	Ground
6	-	Not Used
7	BRN	Ground
8	RED	Ignition Positive Voltage*
9	BLK	Crank Signal
10-11	-	Not Used
12	BLU/ORN	Shift Solenoid ST Control, with AWD Only*
13	BLU/WHT	Torque Converter Clutch (TCC) Solenoid Control*
14	BLU	Shift Solenoid (SS) 2 Control*
15	RED/YEL	Shift Solenoid (SS) 1 Control*
16-20	-	Not Used
21	WHT	Heated Oxygen Sensor (HO2S) 2 Input
22	-	Not Used
23	BLK	Heated Oxygen Sensor (HO2S) 1 Input
24	GRN	Mass Air Flow (MAF) Sensor Signal High
25-26	-	Not Used
27	WHT	Input Shaft Speed Sensor Reference High, with AWD Only*
28	WHT/BLK	Ground
29	BLU/RED	Power Steering Pressure (PSP) Switch Input
30-31	-	Not Used
32	BLU/WHT	Mass Air Flow (MAF) Sensor Signal Low
33-34	-	Not Used
35	BLK	Intput Shaft Speed Sensor Reference Low, with AWD Only*
*Automatic Transmission Only

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		35-Pin WHT
Pin	Wire Color	Function
1	BLK	Knock Sensor (KS) Signal High
2	WHT	Knock Sensor (KS) Signal Low
3	BLK/ORN	Secondary AIR Injection Pump Relay Control
4	PNK	Heated Oxygen Sensor (HO2S) 1 Heater Circuit Control
5	WHT/BLK	Ground
6	-	Not Used
7	BRN	Ground
8	RED	Ignition Positive Voltage*
9	BLK	Crank Signal
10	-	Not Used
11	BLK	Torque Converter Clutch (TCC) Solenoid Control*
12-14	-	Not Used
15	BLU	Overdrive (OD) Shift Solenoid Control*
16	BLU/WHT	Shift Solenoid (SS) 2 Control Low*
17	BLU/ORN	Shift Solenoid (SS) 2 Control High*
18	BLU	Shift Solenoid (SS) 1 Control Low*
19	RED/YEL	Shift Solenoid (SS) 1 Control High*
20	-	Not Used
21	WHT	Heated Oxygen Sensor (HO2S) 2 Input
22	-	Not Used
23	RED	Heated Oxygen Sensor (HO2S) 1 Input
24	GRN	Mass Air Flow (MAF) Sensor Signal High
25	-	Not Used
26	RED	Counter Gear Speed Sensor Reference High*
27	WHT	Input Shaft Speed Sensor Reference High*
28	WHT/BLK	Ground
29	BLU/RED	Power Steering Pressure (PSP) Switch Input
30-31	-	Not Used
32	BLU/WHT	Mass Air Flow (MAF) Sensor Signal Low
33	BLK/WHT	Rocker Arm Oil Pressure Switch Input
34	GRN	Counter Gear Speed Sensor Reference Low*
35	BLK	Input Shaft Speed Sensor Reference Low*