Engine Control Module Connector End Views. Buick Rendezvous

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2006 🢒 Rendezvous - AWD 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Engine Control Module Connector End Views

Connector 1:	Engine Control Module (ECM) C1
Connector 2:	Engine Control Module (ECM) C2

Engine Control Module (ECM) C1

Connector Part Information

OEM: 1928403379
Service: 88952771
Description: 64-Way F Bosch (BK)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Engine Control Module (ECM) C1

Pin	Wire Color	Circuit No.	Function
1	TN	407	KS 2 Signal
2	--	--	Not Used
3	L-GN	5278	HO2S Input Pump Current Sensor 1
4	OG	5275	CMP Sensor Signal - Intake Bank 1
5	GY	605	5-Volt Reference
6	--	--	Not Used
7	TN	470	Low Reference
8	PU	486	TP Sensor 2 Signal
9	D-GN/WH	2124	IC 4 Control
10	WH/BK	5039	CKP Sensor Signal
11	--	--	Not Used
12	OG/BK	5272	CMP Actuator Solenoid Control - Intake Bank 2
13	L-GN	5282	CMP Actuator Solenoid Control - Exhaust Bank 1
14	--	--	Not Used
15	BN	582	Throttle Actuator Control Close
16	GY/WH	3113	HO2S Heater Control Sensor 1
17	GY	1716	KS 1 Signal
18	--	--	Not Used
19	PU/WH	1665	HO2S Reference Voltage Sensor 1
20	D-GN	5273	CMP Sensor Signal - Exhaust Bank 1
21	GY	23	Generator Field Duty Cycle Signal
22	--	--	Not Used
23	YE	410	ECT Sensor Signal
24	--	--	Not Used
25	L-BU/WH	2126	IC 6 Control
26	OG/WH	2122	IC 2 Control
27-28	--	--	Not Used
29	PU	5284	CMP Actuator Solenoid Control - Intake Bank 1
30	WH/BK	5283	CMP Actuator Solenoid Control - Exhaust Bank 2
31	YE	581	Throttle Actuator Control Open
32	--	--	Not Used
33	D-BU	496	KS 1 Signal
34	--	--	Not Used
35	WH	5279	HO2S Pump Current Sensor 1
36	PU	5274	CMP Sensor Signal - Exhaust Bank 2
37	BN	1174	Engine Oil Level Sensor Signal
38	D-GN/WH	357	Engine Oil Temperature Sensor Signal
39	TN	2752	Low Reference
40	TN/BK	231	Engine Oil Pressure Sensor Signal
41	D-GN	2125	IC 5 Control
42	PU	2121	IC 1 Control
43	OG	225	Generator Turn On Signal
44	L-BU/BK	5041	Intake Manifold Runner Control (IMRC) Solenoid Control
45	L-BU/BK	844	Fuel Injector 4 Control
46	PK/BK	1746	Fuel Injector 3 Control
47	TN/WH	845	Fuel Injector 5 Control
48	D-GN/WH	428	EVAP Canister Purge Solenoid Valve Control
49	GY/BK	1798	Drain Wire
50	L-BU	1876	KS 2 Signal
51	--	--	Not Used
52	TN	1664	HO2S Low Reference Sensor 1
53	YE	5276	CMP Sensor Signal - Intake Bank 2
54	GY	2701	5-Volt Reference
55	D-GN	485	TP Sensor 1 Signal
56	OG/BK	5266	BARO Sensor Signal
57	GY	705	5-Volt Reference
58	L-BU	2123	IC 3 Control
59	PU/WH	5024	CKP Sensor Low Reference
60-61	--	--	Not Used
62	L-GN/BK	1745	Fuel Injector 2 Control
63	TN	1744	Fuel Injector 1 Control
64	YE/BK	846	Fuel Injector 6 Control

Engine Control Module (ECM) C2

Connector Part Information

OEM: 15368916
Service: 88956567
Description: 64-Way F Hole Plug Sealed (BK)

Terminal Part Information

Terminal/Tray: 1928498016/17
Core/Insulation Crimp: Pins 1, 2, 17, 25, 33: See Terminal Repair Kit
Core/Insulation Crimp: Pins 3, 4, 5, 7, 8, 9, 10, 11, 12, 14, 15, 19, 20, 22, 23, 24, 26, 29, 30, 31, 32, 35, 36, 37, 39, 40, 42, 43, 44, 45, 46, 48, 49, 50, 55, 56, 57, 58, 60: N/N
Release Tool/Test Probe: J-38125-560/J-35616-64B (L-BU)

Engine Control Module (ECM) C2

Pin	Wire Color	Circuit No.	Function
1	PK	5290	Ignition 1 Voltage
2	BK	3122	HO2S Heater Control Sensor 2
3	PK	139	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	--	--	Not Used
14	GY/BK	87	Cruise Control Resume/Accel Switch Signal
15	OG/BK	463	Requested Torque Signal
16	--	--	Not Used
17	PK	5290	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	TN/WH	2500	High Speed GMLAN Serial Data Bus (+)
24	BN	5069	Powertrain Relay Coil Control
25	BK	2759	Low Reference
26	BK	2760	Low Reference
27-28	--	--	Not Used
29	PU/WH	1668	HO2S Signal Sensor 2
30	D-BU	84	Cruise Control Set/Coast Switch Signal
31	YE	5	Crank Request Signal
32	OG/BK	1786	Park/Neutral Signal
33	WH	1310	EVAP Canister Vent Solenoid Valve 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	GY	397	Cruise Control On Switch Signal
46	PU	420	TCC Brake Switch Signal
47	--	--	Not Used
48	D-GN	1049	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	TN	2501	High Speed GMLAN Serial Data Bus (-)
56	TN	1274	5-Volt Reference
57	TN/WH	1669	HO2S Low Reference Sensor 2
58	D-GN	500	Ignition 0 Voltage
59	--	--	Not Used
60	D-BU	1161	APP Sensor Signal 1
61-64	--	--	Not Used