Engine Control Module (ECM) Connector End View C2 (3.6L)

Engine Control Module (ECM) Connector End View C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 1 928 403 514 (Bosch) 12186705 (Delphi) Service: See Catalog 64-Way F (BK)
Pin	Wire Color	Circuit No.	Function
1	PK	39	Ignition 1 Voltage
2	BK/WH	3122	HO2S Heater Low Control Sensor 2
3	PK	439	Ignition 1 Voltage
4	D-BU	473	High Speed Cooling Fan Relay Control
5	WH	121	Engine Speed Signal
6	-	-	Not Used
7	WH/BK	1164	5-Volt Reference
8	PU	1272	Low Reference
9	RD/BK	380	A/C Refrigerant Pressure Sensor Signal
10	WH	17	Stop Lamp Switch Signal
11	TN	472	IAT Sensor Signal
12	D-GN	890	Fuel Tank Pressure Sensor Signal
13-14	-	-	Not Used
15	OG/BK	463	Requested Torque Signal
16	-	-	Not Used
17	PK	39	Ignition 1 Voltage
18	-	-	Not Used
19	D-GN/WH	465	Fuel Pump Relay Control
20	D-GN	335	Low Speed Cooling Fan Relay Control
21	-	-	Not Used
22	D-GN	389	Vehicle Speed Signal
23	D-BU	6105	High Speed GMLAN Serial Data Bus +
24	BN	5069	Main Relay Control
25	BK	2759	Low Reference
26	BK	2760	Low Reference
27-28	-	-	Not Used
29	PU	3120	HO2S High Signal
30-31	-	-	Not Used
32	OG/BK	1786	Park/Neutral Signal
33	WH	1310	EVAP Canister Vent Solenoid Control
34	-	-	Not Used
35	YE/BK	625	Starter Enable Relay Control
36	OG	540	Battery Positive Voltage
37	TN/BK	464	Delivered Torque Signal
38	-	-	Not Used
39	GY	2709	5-Volt Reference
40	BN	1271	Low Reference
41	-	-	Not Used
42	PU	1589	Fuel Level Sensor Signal
43	YE	492	MAF Sensor Signal
44	L-BU	1162	APP Sensor 2 Signal
45-47	-	-	Not Used
48	D-GN	1049	ECM Class 2 Serial Data
49	D-GN/WH	459	A/C Compressor Clutch Relay Control
50	BN/WH	419	MIL Control
51-54	-	-	Not Used
55	L-BU	6106	High Speed GMLAN Serial Data Bus -
56	TN	1274	5-Volt Reference
57	TN/WH	3121	HO2S Low Signal
58	BN	1141	Ignition 3 Voltage
59	GY	1884	Cruise Control Set/Coast and Resume/Accelerate Switch Signal
60	D-BU	1161	APP Sensor 1 Signal
61-64	-	-	Not Used