K20 Engine Control Module X3

WARNING: This page is about a different car, the 2013 GMC Acadia, 2013 Chevrolet Traverse, and 2013 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

Connector Part Information

Harness Type: Engine
OEM Connector: 34566-2763
Service Connector: 88988372
Description: 73-Way F 0.64 2.8 Series, Sealed (BK)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool	Service Terminal	Tray	Core Crimp	Insulation Crimp
I	19301532	J-35616-35 (VT)	J-38125- 12A	Not Available	Not Available	Not Available	Not Available
II	Not Available	Not Available	Not Available	Not Available	Not Available	Not Available	Not Available
III	13575291	J-35616-35 (VT)	J-38125-11A	Not Available	Not Available	Not Available	Not Available

K20 Engine Control Module X3

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1-7	-	-	-	Not Occupied	-	-
8	0.5	YE	410	Engine Coolant Temperature (ECT) Sensor Signal	I	-
9	0.5	TN/BK	231	Oil Pressure Switch Signal	I	-
10	0.5	GY	605	5-Volt Reference2	I	-
11-12	-	-	-	Not Occupied	-	-
13	0.5	L-BU/WH	2126	IC 6 Control	I	-
14	0.5	D-GN	2125	IC 5 Control	I	-
15	0.5	BN/WH	2130	Low Reference	I	-
16	0.5	YE	7301	High Pressure Fuel Pump Actuator Solenoid Control	I	-
17-23	-	-	-	Not Occupied	-	-
24	0.5	TN	476	Low Reference	I	-
25	0.5	TN	452	Low Reference	I	-
26	0.5	YE	573	CKP Sensor Signal	I	-
27	0.5	D-GN/WH	2124	IC 4 Control	I	-
28	0.5	L-BU	2123	IC 3 Control	I	-
29	0.5	OG/WH	2122	IC 2 Control	I	-
30	0.5	PU	2121	IC 1 Control	I	-
31	0.5	BN	2129	Low Reference	I	-
32	0.5	PU	7300	High Pressure Fuel Pump Actuator Low Control	I	-
33	0.5	OG	5275	CMP Actuator Solenoid Control - Intake Bank 1	I	-
34	0.5	D-BU	5300	5-Volt Reference 1	I	-
35	0.5	D-GN	5273	CMP Sensor Signal Exhaust - Bank 1	I	-
36	0.5	YE	5276	CMP Sensor Signal Intake - Bank 2	I	-
37	0.5	L-BU	5302	5-Volt Reference 1	I	-
38	0.5	PU	5274	CMP Sensor Signal Exhaust - Bank 2	I	-
39	0.5	PU	5284	CMP Actuator Solenoid Control - Intake Bank 1	I	-
40	0.5	L-GN	5282	CMP Actuator Solenoid Control - Exhaust Bank 1	I	-
41	0.5	OG/BK	5272	CMP Actuator Solenoid Control - Intake Bank 2	I	-
42	0.5	WH/BK	5283	CMP Actuator Solenoid Control - Exhaust Bank 2	I	-
43-45	-	-	-	Not Occupied	-	-
46	0.75	L-BU	4804	Low Reference	II	-
47	0.75	L-GN	4805	Low Reference	II	-
48	0.75	D-BU	4802	Low Reference	II	-
49	-	-	-	Not Occupied	-	-
50	0.75	L-GN	4803	Low Reference	II	-
51	0.75	PU	4806	Low Reference	II	-
52	0.75	TN	4801	Low Reference	II	-
53	0.5	TN	5301	Low Reference	I	-
54	0.5	YE/BK	5297	5-Volt Reference 1	I	-
55	0.5	GY	5296	Low Reference	I	-
56	0.5	BN/WH	5303	Low Reference	I	-
57	0.5	L-GN	5298	5-Volt Reference 1	I	-
58	0.5	BN	5299	Low Reference	I	-
59	0.5	BN	6753	Low Reference	I	-
60	0.5	BN/WH	6754	Low Reference	I	-
61	0.5	D-BU	6755	Low Reference	I	-
62	0.5	D-BU/WH	6756	Low Reference	I	-
63-65	-	-	-	Not Occupied	-	-
66	0.75	L-BU/WH	4904	Fuel Injector 4 Control	II	-
67	0.75	L-GN/WH	4905	Fuel Injector 5 Control	II	-
68	0.75	D-BU/WH	4902	Fuel Injector 2 Control	II	-
69	-	-	-	Not Occupied	-	-
70	0.75	L-GN/WH	4903	Fuel Injector 3 Control	II	-
71	0.75	PU/WH	4906	Fuel Injector 6 Control	II	-
72	0.75	TN/WH	4901	Fuel Injector 1 Control	II	-
73	2	BK/WH	451	Ground	III	-