Engine Control Module (ECM) X1 (LY7)

WARNING: This page is about a different car, the 2008 Suzuki XL7, 2008 Pontiac Torrent, and 2008 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Engine Control Module (ECM) X1 (LY7) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.8 L-GN	5282	Camshaft Phaser Exhaust Solenoid (1)
2	0.8 PU	5284	Camshaft Phaser Intake Solenoid (1)
3	-	-	Not Used
4	0.8 YE/BK	846	Fuel Injector 6 Control
5	0.8 D-GN/WH	428	EVAP Canister Purge Solenoid Control
6	-	-	Not Used
7	0.5 OG	5275	Camshaft Position Intake Sensor (1)
8	-	-	Not Used
9	0.5 PU	5274	Camshaft Position Exhaust Sensor (2)
10	0.5 OG	225	Generator Turn On Signal
11-12	-	-	Not Used
13	0.5 BN/WH	2130	Low Reference
14	-	-	Not Used
15	0.5 GY	705	5-Volt Reference
16	-	-	Not Used
17	0.5 TN/BK	231	Oil Pressure Switch Signal
18-23	-	-	Not Used
24	0.8 YE	581	Throttle Actuator Control Motor Control - 1
25	0.8 WH/BK	5283	Camshaft Phaser Exhaust Solenoid (2)
26	0.8 PK/BK	1746	Fuel Injector 3 Control
27	-	-	Not Used
28	0.8 TN/WH	845	Fuel Injector 5 Control
29	-	-	Not Used
30	0.5 GY	23	Generator Field Duty Cycle Signal
31-32	-	-	Not Used
33	0.5 YE	5276	Camshaft Position Intake Sensor (2)
34	0.5 D-GN	5273	Camshaft Position Exhaust Sensor (1)
35	0.5 YE	573	Crankshaft Position Sensor 1 Signal
36-38	-	-	Not Used
39	0.5 GY	2701	5-Volt Reference
40	-	-	Not Used
41	0.5 TN	552	Low Reference
42	-	-	Not Used
43	0.5 TN	470	Low Reference
44	0.5 TN	2761	Low Reference
45	0.5 GY	605	5-Volt Reference
46	0.5 TN	452	Low Reference
47	-	-	Not Used
48	0.8 BN	582	Throttle Actuator Control Motor Control - 2
49	0.8 OG/BK	5272	Camshaft Phaser Intake Solenoid (2)
50	0.8 L-BU/BK	844	Fuel Injector 4 Control
51	0.8 TN	1744	Fuel Injector 1 Control
52	0.8 L-GN/BK	1745	Fuel Injector 2 Control
53-54	-	-	Not Used
55	0.5 PU	2121	Ignition Control 1
56	0.5 L-BU	2123	Ignition Control 3
57	0.5 D-GN	2125	Ignition Control 5
58	-	-	Not Used
59	0.5 D-BU	496	Knock Sensor 1 Signal
60	0.5 GY	2303	Knock Sensor 2 Signal
61-66	-	-	Not Used
67	0.5 TN	1664	Heated Oxygen Sensor Low Signal - Bank 1 Sensor 1
68-69	-	-	Not Used
70	0.5 PU	1666	Heated Oxygen Sensor High Signal - Bank 2 Sensor 1
71	-	-	Not Used
72	0.5 L-GN	3212	Heated Oxygen Sensor Heater Low Control - Bank 2 Sensor 1
73-77	-	-	Not Used
78	0.5 BN	2129	Low Reference
79	0.5 OG/WH	2122	Ignition Control 2
80	0.5 D-GN/WH	2124	Ignition Control 4
81	0.5 L-BU/WH	2126	Ignition Control 6
82	0.5 YE	410	Engine Coolant Temperature Sensor Signal
83	0.5 GY	1716	Knock Sensor 1 Signal
84	0.5 L-BU	1876	Knock Sensor 2 Signal
85-87	-	-	Not Used
88	0.5 TN	2752	Low Reference
89	0.5 PU	486	Throttle Position Sensor 2 Signal
90	0.5 D-GN	485	Throttle Position Sensor 1 Signal
91	-	-	Not Used
92	0.5 PU/WH	1665	Heated Oxygen Sensor High Signal - Bank 1 Sensor 1
93	0.5 TN	1667	Heated Oxygen Sensor Low Signal - Bank 2 Sensor 1
94-95	-	-	Not Used
96	0.5 GY/WH	3113	Heated Oxygen Sensor Heater Low Control - Bank 1 Sensor 1

Connector Part Information

OEM: 1928404927
Service: See Catalog
Description: 96-Way F 1.2 Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 1928498135/19
Core/Insulation Crimp: J/J
Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)