Engine Controls Connector End Views. Buick Rainier

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2006 🢒 Rainier - 2WD 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Engine Controls Connector End Views

Connector 1:	Accelerator Pedal Position (APP) Sensor
Connector 2:	Camshaft Actuator Solenoid Assembly
Connector 3:	Camshaft Position (CMP) Sensor
Connector 4:	Crankshaft Position (CKP) Sensor
Connector 5:	Engine Coolant Temperature (ECT) Sensor
Connector 6:	Evaporative Emission (EVAP) Canister Purge Solenoid
Connector 7:	Evaporative Emission (EVAP) Canister Vent Solenoid
Connector 8:	Fuel Injector 1
Connector 9:	Fuel Injector 2
Connector 10:	Fuel Injector 3
Connector 11:	Fuel Injector 4
Connector 12:	Fuel Injector 5
Connector 13:	Fuel Injector 6
Connector 14:	Fuel Pump and Sender Assembly
Connector 15:	Fuel Tank Pressure (FTP) Sensor
Connector 16:	Heated Oxygen Sensor (HO2S) Sensor 1
Connector 17:	Heated Oxygen Sensor (HO2S) Sensor 2
Connector 18:	Ignition Coil 1
Connector 19:	Ignition Coil 2
Connector 20:	Ignition Coil 3
Connector 21:	Ignition Coil 4
Connector 22:	Ignition Coil 5
Connector 23:	Ignition Coil 6
Connector 24:	Knock Sensor (KS) 1
Connector 25:	Knock Sensor (KS) 2
Connector 26:	Manifold Absolute Pressure (MAP) Sensor
Connector 27:	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
Connector 28:	Secondary Air Injection (AIR) Pump (K18)
Connector 29:	Secondary Air Injection (AIR) Pump Relay (K18)
Connector 30:	Secondary Air Injection (AIR) Solenoid(K18)
Connector 31:	Throttle Body

Accelerator Pedal Position (APP) Sensor

Connector Part Information

OEM: 15326830
Service: 88953153
Description: 6-Way F GT 150 Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 12191819/8
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Accelerator Pedal Position (APP) Sensor

Pin	Wire Color	Circuit No.	Function
A	PU	1272	Low Reference
B	L-BU	1162	APP Sensor 2 Signal
C	TN	1274	5-Volt Reference
D	BN	1271	Low Reference
E	D-BU	1161	APP Sensor 1 Signal
F	WH/BK	1164	5-Volt Reference

Camshaft Actuator Solenoid Assembly

Connector Part Information

OEM: 15326801
Service: 15306156
Description: 2-Way F GT 150 Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 12191819/8
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Camshaft Actuator Solenoid Assembly

Pin	Wire Color	Circuit No.	Function
A	BN	2198	Camshaft Position Solenoid Actuator High Control
B	BK	2199	Low Reference

Camshaft Position (CMP) Sensor

Connector Part Information

OEM: 15355370
Service: 15306431
Description: 3-Way F GT Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Camshaft Position (CMP) Sensor

Pin	Wire Color	Circuit No.	Function
A	RD	631	12-Volt Reference
B	BN/WH	633	CMP Sensor Signal
C	PK/BK	632	Low Reference

Crankshaft Position (CKP) Sensor

Connector Part Information

OEM: 15336004
Service: 15306187
Description: 2-Way F GT 150 Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Crankshaft Position (CKP) Sensor

Pin	Wire Color	Circuit No.	Function
A	PU	574	Low Reference
B	YE	573	CKP Sensor Signal

Engine Coolant Temperature (ECT) Sensor

Connector Part Information

OEM: 15326801
Service: 15306156
Description: 2-Way F GT 150 Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 12191818/8
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Engine Coolant Temperature (ECT) Sensor

Pin	Wire Color	Circuit No.	Function
A	YE	410	ECT Sensor Signal
B	BK	2761	Low Reference

Evaporative Emission (EVAP) Canister Purge Solenoid

Connector Part Information

OEM: 12052643
Service: 12101858
Description: 2-Way F Metri-Pack 150 Series Sealed (RD)

Terminal Part Information

Terminal/Tray: 12048074/2
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Evaporative Emission (EVAP) Canister Purge Solenoid

Pin	Wire Color	Circuit No.	Function
A	OG	540	Battery Positive Voltage
B	D-GN/WH	428	EVAP Canister Purge Solenoid Control

Evaporative Emission (EVAP) Canister Vent Solenoid

Connector Part Information

OEM: 12052643
Service: 12101858
Description: 2-Way F Metri-Pack 150 Series Sealed (RD)

Terminal Part Information

Terminal/Tray: 12048074/2
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Evaporative Emission (EVAP) Canister Vent Solenoid

Pin	Wire Color	Circuit No.	Function
A	PK	239	Battery Positive Voltage
B	WH	1310	EVAP Canister Vent Solenoid Control

Fuel Injector 1

Connector Part Information

OEM: 15411634
Service: 15306160
Description: 2-Way F Micro-Pack 064 Series Sealed (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

Fuel Injector 1

Pin	Wire Color	Circuit No.	Function
A	PK	439	Ignition 1 Voltage
B	BK	1744	Fuel Injector 1 Control

Fuel Injector 2

Connector Part Information

OEM: 15411634
Service: 15306160
Description: 2-Way F Micro-Pack 064 Series Sealed (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

Fuel Injector 2

Pin	Wire Color	Circuit No.	Function
A	PK	439	Ignition 1 Voltage
B	L-GN/BK	1745	Fuel Injector 2 Control

Fuel Injector 3

Connector Part Information

OEM: 15411634
Service: 15306160
Description: 2-Way F Micro-Pack 064 Series Sealed (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

Fuel Injector 3

Pin	Wire Color	Circuit No.	Function
A	PK	439	Ignition 1 Voltage
B	PK/BK	1746	Fuel Injector 3 Control

Fuel Injector 4

Connector Part Information

OEM: 15411634
Service: 15306160
Description: 2-Way F Micro-Pack 064 Series Sealed (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

Fuel Injector 4

Pin	Wire Color	Circuit No.	Function
A	PK	439	Ignition 1 Voltage
B	L-BU/BK	844	Fuel Injector 4 Control

Fuel Injector 5

Connector Part Information

OEM: 15411634
Service: 15306160
Description: 2-Way F Micro-Pack 064 Series Sealed (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

Fuel Injector 5

Pin	Wire Color	Circuit No.	Function
A	PK	439	Ignition 1 Voltage
B	BK/WH	845	Fuel Injector 5 Control

Fuel Injector 6

Connector Part Information

OEM: 15411634
Service: 15306160
Description: 2-Way F Micro-Pack 064 Series Sealed (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

Fuel Injector 6

Pin	Wire Color	Circuit No.	Function
A	PK	439	Ignition 1 Voltage
B	YE/BK	846	Fuel Injector 6 Control

Fuel Pump and Sender Assembly

Connector Part Information

OEM: 15324862
Service: 15306441
Description: 4-Way F APEX 2.8 Series Sealed (L-GY)

Terminal Part Information

Terminal/Tray: 54001800/22
Core/Insulation Crimp: 2/4
Release Tool/Test Probe: 12094429/J-35616-4A (PU)

Fuel Pump and Sender Assembly

Pin	Wire Color	Circuit No.	Function
1	BK	2450	Ground
2	PU	1589	Fuel Level Sensor Signal - Primary
3	OG/BK	510	Low Reference
4	GY	120	Fuel Pump Supply Voltage

Fuel Tank Pressure (FTP) Sensor

Connector Part Information

OEM: 12059595
Service: 88986451
Description: 3-Way F Metri-Pack 150 Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 12048074/2
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Fuel Tank Pressure (FTP) Sensor

Pin	Wire Color	Circuit No.	Function
A	BK	2759	Low Reference
B	D-GN	890	Fuel Tank Pressure Sensor Signal
C	GY	2709	5-Volt Reference

Heated Oxygen Sensor (HO2S) Sensor 1

Connector Part Information

OEM: 12146046
Service: 15306365
Description: 4-Way F Metri-Pack 150 Series Sealed (GY)

Terminal Part Information

Terminal/Tray: 12048074/2
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Heated Oxygen Sensor (HO2S) Sensor 1

Pin	Wire Color	Circuit No.	Function
A	TN	1664	HO2S Low Signal - Bank 1 Sensor 1
B	PU/WH	1665	HO2S High Signal - Bank 1 Sensor 1
C	--	--	Not Available
D	PK	539	Ignition 1 Voltage
E	D-GN	676	HO2S Heater Low Control - Bank 1 Sensor 1

Heated Oxygen Sensor (HO2S) Sensor 2

Connector Part Information

OEM: 12160825
Service: 15305801
Description: 4-Way M Metri-Pack 150 Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 12045773/2
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 12094429/J-35616-3 (GY)

Heated Oxygen Sensor (HO2S) Sensor 2

Pin	Wire Color	Circuit No.	Function
A	TN/WH	1669	HO2S Low Signal - Bank 1 Sensor 2
B	PU/WH	1668	HO2S High Signal - Bank 1 Sensor 2
C	BK/WH	1423	HO2S Heater Low Control - Bank 1 Sensor 2
D	PK	539	Ignition 1 Voltage

Ignition Coil 1

Connector Part Information

OEM: 15355370
Service: 15306431
Description: 3-Way F GT Series Sealed (BK)

Terminal Part Information

Pins: A, B
Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: C
Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Ignition Coil 1

Pin	Wire Color	Circuit No.	Function
A	PK	439	Ignition 1 Voltage
B	PU	2121	IC 1 Control
C	BK	550	Ground

Ignition Coil 2

Connector Part Information

OEM: 15355370
Service: 15306431
Description: 3-Way F GT Series Sealed (BK)

Terminal Part Information

Pins: A, B
Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: C
Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Ignition Coil 2

Pin	Wire Color	Circuit No.	Function
A	PK	439	Ignition 1 Voltage
B	RD/WH	2122	IC 2 Control
C	BK	550	Ground

Ignition Coil 3

Connector Part Information

OEM: 15355370
Service: 15306431
Description: 3-Way F GT Series Sealed (BK)

Terminal Part Information

Pins: A, B
Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: C
Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Ignition Coil 3

Pin	Wire Color	Circuit No.	Function
A	PK	439	Ignition 1 Voltage
B	L-BU	2123	IC 3 Control
C	BK	550	Ground

Ignition Coil 4

Connector Part Information

OEM: 15355370
Service: 15306431
Description: 3-Way F GT Series Sealed (BK)

Terminal Part Information

Pins: A, B
Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: C
Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Ignition Coil 4

Pin	Wire Color	Circuit No.	Function
A	PK	439	Ignition 1 Voltage
B	D-GN/WH	2124	IC 4 Control
C	BK	550	Ground

Ignition Coil 5

Connector Part Information

OEM: 15355370
Service: 15306431
Description: 3-Way F GT Series Sealed (BK)

Terminal Part Information

Pins: A, B
Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: C
Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Ignition Coil 5

Pin	Wire Color	Circuit No.	Function
A	PK	439	Ignition 1 Voltage
B	D-GN	2125	IC 5 Control
C	BK	550	Ground

Ignition Coil 6

Connector Part Information

OEM: 15355370
Service: 15306431
Description: 3-Way F GT Series Sealed (BK)

Terminal Part Information

Pins: A, B
Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/4
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: C
Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Ignition Coil 6

Pin	Wire Color	Circuit No.	Function
A	PK	439	Ignition 1 Voltage
B	L-BU/WH	2126	IC 6 Control
C	BK	550	Ground

Knock Sensor (KS) 1

Connector Part Information

OEM: 15374222
Service: 88953268
Description: 2-Way F GT 150 Series Sealed (WH)

Terminal Part Information

Terminal/Tray: 12191819/8
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Knock Sensor (KS) 1

Pin	Wire Color	Circuit No.	Function
A	D-BU	496	KS 1 Signal
B	GY	1716	KS 1 Signal

Knock Sensor (KS) 2

Connector Part Information

OEM: 15374222
Service: 88953268
Description: 2-Way F GT 150 Series Sealed (WH)

Terminal Part Information

Terminal/Tray: 12191819/8
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Knock Sensor (KS) 2

Pin	Wire Color	Circuit No.	Function
A	L-BU	1876	KS 2 Signal
B	GY	2303	KS 2 Signal

Manifold Absolute Pressure (MAP) Sensor

Connector Part Information

OEM: 12129946
Service: 88987997
Description: 3-Way F Metri-Pack 150 Series Sealed (GY)

Terminal Part Information

Terminal/Tray: 12048074/2
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Manifold Absolute Pressure (MAP) Sensor

Pin	Wire Color	Circuit No.	Function
A	OG/BK	469	Low Reference
B	L-GN	432	MAP Sensor Signal
C	GY	2704	5-Volt Reference

Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

Connector Part Information

OEM: 15326822
Service: 88987186
Description: 5-Way F GT 150 Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 12191819/8
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

Pin	Wire Color	Circuit No.	Function
A	YE	492	MAF Sensor Signal
B	BK	450	Ground
C	PK	839	Ignition 1 Voltage
D	BK	2760	Low Reference
E	TN	472	IAT Sensor Signal

Secondary Air Injection (AIR) Pump (K18)

Connector Part Information

OEM: 12147067
Service: 89046640
Description: 2-Way F Metri-Pack 630 Series Sealed (GY)

Terminal Part Information

Terminal/Tray: 12147474/24
Core/Insulation Crimp: G/F/3
Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Secondary Air Injection (AIR) Pump (K18)

Pin	Wire Color	Circuit No.	Function
A	RD	78	Air Pump Supply Voltage
B	BK	2450	Ground

Secondary Air Injection (AIR) Pump Relay (K18)

Connector Part Information

OEM: 15336745
Service: 15306331
Description: 4-Way F GT 280 Metri-Pack 800 Series Sealed (GY)

Terminal Part Information

Pins: 30, 87
Terminal/Tray: 15336748/20
Core/Insulation Crimp: F/3
Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Pins: 85, 86
Terminal/Tray: 15304719/19
Core/Insulation Crimp: E/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Secondary Air Injection (AIR) Pump Relay (K18)

Pin	Wire Color	Circuit No.	Function
30	RD	1042	Battery Positive Voltage
85	BN	436	Air Pump Relay Control
86	PK	739	Ignition 1 Voltage
87	RD	78	Air Pump Supply Voltage

Secondary Air Injection (AIR) Solenoid(K18)

Connector Part Information

OEM: 15460171 (Early Production Only) / 13539171 (Late Production Only)
Service: 88988601 (Early Production Only) / See Catalog (Late Production Only)
Description: 6-Way F GT 150 Series Sealed (BK)

Terminal Part Information

Pins: 1, 2, 3, 4, 6
Terminal/Tray: 12191819/8
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Secondary Air Injection (AIR) Solenoid(K18)

Pin	Wire Color	Circuit No.	Function
1	D-BU/WH	6785	Air Injection Reaction Control Valve #1 Low Reference
2	YE	6787	Air Injection Reaction Control Valve #1 Control
3	BN/WH	6789	Air Injection Reaction Control Valve #1 Volt Reference
4	BK	350	Ground
5	--	--	Not Used
6	PK/BK	415	Air Injection Reaction Solenoid Supply Voltage

Throttle Body

Connector Part Information

OEM: 15326835
Service: 88986452
Description: 8-Way F GT 150 Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 12191819/8
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Throttle Body

Pin	Wire Color	Circuit No.	Function
A	D-GN	485	TP Sensor 1 Signal
B	L-BU/BK	1688	5-Volt Reference
C	BK	2752	Low Reference
D	PU	486	TP Sensor 2 Signal
E	YE	581	TAC Motor Control - 1
F	BN	582	TAC Motor Control - 2
G	GY	2701	5-Volt Reference
H	BK/WH	1704	Low Reference