Engine Control Module (ECM) - X2 (1.5L) (LV8)

Fig 1: Engine Control Module (ECM) - X2 (1.5L) (LV8) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	L-BU	-	Low Reference
2	BK/WH	-	Battery Positive Voltage
3	PK	-	Ignition 1 Voltage
4-6	-	-	Not Used
7	L-BU	-	A/C Pressure Sensor Signal
8	D-GN	-	Octane Selection Signal 2
9	GY	-	Engine Speed Signal (Notchback)
9	WH	-	Engine Speed Signal (Hatchback)
10	D-GN/WH	-	A/C Request Signal
11	-	-	Not Used
12	D-BU	-	High Speed Cooling Fan Control
13	-	-	Not Used
14	PU	-	CAN Serial Data High
15	BK/WH	-	Keyword Serial Data
16	-	-	Not Used
17	OG/BK	-	5-Volt Reference
18	BK/WH	-	Battery Positive Voltage
19	D-BU	-	Fuel Level Sensor Signal
20-21	-	-	Not Used
22	D-GN	-	Octane Selection Signal 1
23	D-GN/WH	-	Vehicle Speed Sensor (VSS) Signal (Manual Transmission)
24	D-GN	-	Engine Coolant Temperature (ECT) Gage Control
25	-	-	Not Used
26	L-GN	-	Fuel Pump Relay Control
27	D-GN	-	Low Speed Cooling Fan Relay Control (Hatchback)
27	GY/D-GN	-	Low Speed Cooling Fan Relay Control (Notchback)
28	PU/WH	-	A/C Clutch Relay Control
29	-	-	Not Used
30	YE	-	Can Serial Data Low
31	PU	-	Fuel Gage Control
32	BN/WH	-	MIL Control

Connector Part Information