Engine Control Module (ECM) Connector End View C2

Fig 1: Engine Control Module (ECM) C2 Connector End View

Courtesy of GENERAL MOTORS CORP.

Engine Control Module (ECM) C2 Connector Parts Information

Connector Part Information

OEM: 13542562
Service: See Catalog
Description: 80-Way F Receptacle 0.64 2.8 Sealed (GY)

Terminal Part Information

Pins: 1, 14, 15, 17, 24, 27, 29, 30, 31, 33, 34, 43, 44, 46, 47, 50, 51, 53, 54, 63, 64, 66, 68, 69
Terminal/Tray: 33467-0003/23
Core/Insulation Crimp: H/H
Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)

Pins:2, 3, 8, 12, 13, 16, 21, 22, 24, 32, 33, 34, 35, 41, 43, 44, 50, 52, 53, 58, 61, 63, 64, 65, 66, 68, 69, 70, 71, 72, 78
Terminal/Tray: 33467-0003/23
Core/Insulation Crimp: H/H
Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)

Pins: 5, 6, 56, 57, 59, 60, 17, 18, 19, 20, 26, 27, 29, 30, 37, 40
Terminal/Tray: 33467-0005/23
Core/Insulation Crimp: Pins 5, 6, 56, 57, 59, 60 - K/K
Core/Insulation Crimp: Pins 17, 18, 19, 20, 26, 27, 29, 30, 37, 40 - J/J
Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)

Engine Control Module (ECM) C2 Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
2	L-GN	1867	5-Volt Reference 2
3	GY	2701	5-Volt Reference 2
4	-	-	Not Used
5	BN	582	TAC Motor Control - 2
6	YE	581	TAC Motor Control - 1
7	-	-	Not Used
8	D-GN/WH	428	EVAP Canister Purge Solenoid Control
9-11	-	-	Not Used
12	GY/WH	3113	HO2S Heater Low Control [- Bank 1 Sensor 1]
13	L-GN	3212	HO2S Heater Low Control [- Bank 2 Sensor 1]
14-15	-	-	Not Used
16	BN	2198	Camshaft Position Actuator Solenoid High Control
17	L-GN/BK	1745	Fuel Injector 2 Control
18	YE/BK	846	Fuel Injector 6 Control
19	TN/WH	845	Fuel Injector 5 Control
20	TN	1744	Fuel Injector 1 Control
21	YE	410	ECT Sensor Signal
22	TN	2761	Low Reference
23	-	-	Not Used
24	OG/BK	1175	Low Reference
25	-	-	Not Used
26	D-BU	496	KS 1 Signal
27	GY	1716	KS 1 Signal
28	-	-	Not Used
29	L-BU	1876	KS 2 Signal
30	GY	2303	KS 2 Signal
31	-	-	Not Used
32	GY	23	Generator Field Duty Cycle Signal
33	BN	1174	Oil Level Switch Signal
34	BK	2755	Low Reference
35	TN	2752	Low Reference
36	-	-	Not Used
37	L-BU/BK	844	Fuel Injector 4 Control
38-39	-	-	Not Used
40	PK/BK	1746	Fuel Injector 3 Control
41	GY	2705	5-Volt Reference 1
42	-	-	Not Used
43	GY	2704	5-Volt Reference 1
44	OG	812	5-Volt Reference 1
45-49	-	-	Not Used
50	TN/WH	331	Oil Pressure Sensor Signal
51	-	-	Not Used
52	TN	2199	Low Reference
53	OG/BK	469	Low Reference
54-55	-	-	Not Used
56	TN/WH	3111	HO2S Low Signal (Bank 1 Sensor 1)
57	PU/WH	3110	HO2S High Signal (Bank 1 Sensor 1)
58	L-GN	432	MAP Sensor Signal
59	PU/WH	3210	HO2S High Signal (Bank 2 Sensor 1)
60	TN/WH	3211	HO2S Low Signal (Bank 2 Sensor 1)
61	OG	225	Generator Turn On Signal
60-62	-	-	Not Used
63	PU	486	TP Sensor 2 Signal
64	BN/WH	633	CMP Sensor Signal
65	D-GN	485	TP Sensor 1 Signal
66	PK/BK	632	Low Reference
67	-	-	Not Used
68	L-BU/BK	647	Medium Resolution Engine Speed Signal
69	PU	574	Low Reference
70	PU	2121	IC 1 Control
71	OG/WH	2122	IC 2 Control
72	L-BU	2123	IC 3 Control
73-77	-	-	Not Used
78	YE	2174	Low Reference