Powertrain Control Module (PCM) C2

Fig 1: Powertrain Control Module (PCM) C2 Connector End View

Courtesy of GENERAL MOTORS CORP.

Powertrain Control Module (PCM) C2 Connector Parts Information

Connector Part Information

OEM: 15452126
Service: 88953274
Description: 73-Way F GT 280 Micro 64 Series Unsealed (BK)

Terminal Part Information

Pins: 1-2, 4-10, 14, 17-22, 26, 28, 30, 32-33, 35-37, 39-42, 44-45, 47-48, 51-60, 64-66, 68-69, 71-72
Terminal/Tray: 15359541/4
Core/Insulation Crimp: M/M
Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

Pins: 73
Terminal/Tray: 15304720/19
Core/Insulation Crimp: 4/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Powertrain Control Module (PCM) C2

Pin	Wire Color	Circuit No.	Function
1	PU	5428	Generator Regulator Control
2	D-GN	485	TP Sensor 1 Signal
3	-	-	Not Used
4	GY	597	5-Volt Reference
5	BN/WH	6789	Air Injection Reaction Control Valve #1 Volt Reference (K18)
6	GY	2701	5-Volt Reference
7	PU	486	TP Sensor 2 Signal
8	GY	2704	5-Volt Reference
9	L-BU/BK	1688	5-Volt Reference
10	D-GN/WH	2124	IC 4 Control
11-13	-	-	Not Used
14	PK/BK	632	Low Reference
15-16	-	-	Not Used
17	YE	573	CKP Sensor
18	PU	574	Low Reference
19	BK	2199	Low Reference
20	OG/BK	469	Low Reference
21	GY	2365	Low Reference
22	RD	631	12-Volt Reference
23-25	-	-	Not Used
26	BN/WH	633	CMP Sensor Signal
27	-	-	Not Used
28	PU	421	Air Injection Reaction Solenoid Relay Coil Control (K18)
29	-	-	Not Used
30	D-BU/WH	6785	Air Injection Reaction Control Valve #1 Low Reference (K18)
31	-	-	Not Used
32	TN	1664	HO2S Low Signal
33	BK	1744	Fuel Injector 1 Control
34	-	-	Not Used
35	YE	410	ECT Sensor Signal
36	BK/WH	1704	Low Reference
37	L-GN	432	MAP Sensor Signal
38	-	-	Not Used
39	BK	2752	Low Reference
40	PU	2121	IC 1 Control
41	YE	492	MAF Sensor Signal
42	L-BU	2123	IC 3 Control
43	-	-	Not Used
44	RD/WH	2122	IC 2 Control
45	GY	23	Generator Field Duty Cycle Signal
46	-	-	Not Used
47	BN	2198	Camshaft Position Actuator Solenoid High Control
48	PU/WH	1665	HO2S High Signal
49-50	-	-	Not Used
51	TN	472	IAT Sensor Signal
52	BK	2761	Low Reference
53	BK/WH	845	Fuel Injector 5 Control
54	YE/BK	846	Fuel Injector 6 Control
55	PK/BK	1746	Fuel Injector 3 Control
56	L-GN/BK	1745	Fuel Injector 2 Control
57	L-BU/BK	844	Fuel Injector 4 Control
58	D-GN	676	HO2S Heater Low Control
59	D-GN	2125	IC 5 Control
60	L-BU/WH	2126	IC 6 Control
61-63	-	-	Not Used
64	BK	2760	Low Reference
65	BN	582	TAC Motor Control - 2
66	YE	581	TAC Motor Control - 1
67	-	-	Not Used
68	D-BU	496	Knock Sensor 1 Signal
69	GY	1716	Knock Sensor Signal
70	-	-	Not Used
71	GY	2303	Knock Sensor Signal
72	L-BU	1876	Knock Sensor 2 Signal
73	BK	450	Ground