Engine Control Module (ECM) E (L34)

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

Courtesy of GENERAL MOTORS CORP.

Engine Control Module (ECM) E Connector Terminal Identification (L34)

Pin	Wire	Circuit	Function
1-2	-	-	Not Used
3	0.5 L-BU	406	Ignition Coil (IC) Timing Control 1 and 4
4	0.5 D-GN/WH	423	Ignition Coil (IC) Timing Control 2 and 3
5-6	-	-	Not Used
7	YE	45	Intake Manifold Tuning Valve Sensor Signal
8	YE	492	Intake Manifold Tuning Valve Control
9-14	-	-	Not Used
15	0.5 D-BU/RD	581	Electronic Throttle Control (ETC) (-)
16	0.5 D-BU/RD	581	Electronic Throttle Control (ETC) (-)
17-18	-	-	Not Used
19	0.5 L-BU	406	Ignition Coil (IC) Timing Control 1 and 4
20	0.5 D-GN/WH	423	Ignition Coil (IC) Timing Control 2 and 3
21	0.5 D-BU/WH	808	Low Reference
22	0.5 YE/BK	496	Knock Sensor Signal
23-24	-	-	Not Used
25	0.5 L-GN	410	Engine Coolant Temperature (ECT) Sensor Signal
26	0.5 D-GN/RK	1665	Heated Oxygen Sensor (HO2S) 1 Low Reference
27	-	-	Not Used
28	0.5 D-BU/WH	432	Manifold Absolute Pressure (MAP) Sensor Signal
29	0.5 GY	534	Throttle Position (TP) Sensor 2 Signal
30	0.5 GY	471	Intake Air Temperature (IAT) Sensor Signal
31	0.5 L-BU/WH	582	Electronic Throttle Control (ETC) (+)
32	0.5 L-BU/WH	582	Electronic Throttle Control (ETC) (+)
33	0.5 L-BU/BK	1688	5-Volt Reference
34	0.5 GY	1653	Heated Oxygen Sensor (HO2S) 1Signal
35	0.5 OG/BK	469	Low Reference
36	0.6 D-BU/WH	1869	Crankshaft Position (CKP) Sensor Signal
37	0.5 YE/BK	1868	Low Reference
38-40	-	-	Not Used
41	0.5 D-GNWH	417	Throttle Position (TP) Sensor 1 Signal
42	0.5 WH/BK	1456	Exhaust Gas Recirculation (EGR) Valve Position Sensor Signal
43-45	-	-	Not Used
46	0.5 PU	633	Camshaft Position (CMP) Sensor Signal
47-48	-	-	Not Used
49	0.5 BN/WH	1669	Heated Oxygen Sensor (HO2S) 1 Heater Control
50	0.5 D-BU/YE	474	5-Volt Reference
51	0.5 BK	808	Low Reference
52	0.5 BN	426	Low Reference
53	0.5 D-GN	435	Exhaust Gas Recirculation (EGR) Solenoid Valve Control
54	0.5 PK	139	Ignition 1 Voltage
55	0.5 D-GN/BK	1746	Fuel Injector 3 Control
56	0.5 BN/WH	1745	Fuel Injector 2 Control
57-60	-	-	Not Used
61	0.5 L-BU/BK	1986	Evaporative Emissions (EVAP) Canister Vent Solenoid Control
62	0.5 WH	428	Evaporative Emissions (EVAP) Canister Purge Solenoid Control
63	0.5 YE/D-BU	1744	Fuel Injector 1 Control
64	0.5 D-GN/WH	844	Fuel Injector 4 Control

Connector Part Information

OEM: AMP 1-368434-2
Description: 64-Way F ECU 64P Conn Assembly (32-bit-B) (BN)