Engine Controls Connector End Views. GMC Truck TopKick C-Series (Conventional) C4/C5 2006

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2006 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Body 🢒 Wiring Systems 🢒 Engine Controls Connector End Views

Connector 1:	Accelerator Pedal Position (APP) Sensor
Connector 2:	Camshaft Position (CMP) Sensor
Connector 3:	Crankshaft Position (CKP) Sensor
Connector 4:	Engine Coolant Temperature (ECT) Sensor
Connector 5:	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
Connector 6:	Fuel Injector 1
Connector 7:	Fuel Injector 2
Connector 8:	Fuel Injector 3
Connector 9:	Fuel Injector 4
Connector 10:	Fuel Injector 5
Connector 11:	Fuel Injector 6
Connector 12:	Fuel Injector 7
Connector 13:	Fuel Injector 8
Connector 14:	Fuel Pump and Sender Assembly
Connector 15:	Fuel Pump (Dual Tanks)
Connector 16:	Fuel Pump Relay (Dual Tanks)
Connector 17:	Heated Oxygen Sensor (HO2S) Bank 1
Connector 18:	Heated Oxygen Sensor (HO2S) Bank 2
Connector 19:	High Idle Switch (UF3)
Connector 20:	Ignition Coil 1
Connector 21:	Ignition Coil 2
Connector 22:	Ignition Coil 3
Connector 23:	Ignition Coil 4
Connector 24:	Ignition Coil 5
Connector 25:	Ignition Coil 6
Connector 26:	Ignition Coil 7
Connector 27:	Ignition Coil 8
Connector 28:	Knock Sensor (KS) 1
Connector 29:	Knock Sensor (KS) 2
Connector 30:	Manifold Absolute Pressure (MAP) Sensor
Connector 31:	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
Connector 32:	Throttle Actuator Control (TAC) Module C1
Connector 33:	Throttle Actuator Control (TAC) Module C2
Connector 34:	Throttle Body

Accelerator Pedal Position (APP) Sensor

Connector Part Information

OEM: 15326842
Service: 15326842
Description: 10-Way F Metri-Pack 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-C	--	--	Not Used
D	WH/BK	1164	5-Volt Reference
E	D-BU	1161	APP Sensor 1 Signal
F	--	--	Not Used
G	TN	1274	5-Volt Reference
H	L-BU	1162	APP Sensor 2 Signal
J	PU	1272	Low Reference
K	BN	1271	Low Reference

Camshaft Position (CMP) Sensor

Connector Part Information

OEM: 12059595
Service: 12085495
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)

Camshaft Position (CMP) Sensor

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

Crankshaft Position (CKP) Sensor

Connector Part Information

OEM: 12059595
Service: 12085495
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)

Crankshaft Position (CKP) Sensor

Pin	Wire Color	Circuit No.	Function
A	L-GN	1867	12-Volt Reference
B	YE/BK	1868	Low Reference
C	D-BU/WH	1869	CKP Sensor Signal

Engine Coolant Temperature (ECT) Sensor

Connector Part Information

OEM: 12110293
Service: 12117025
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)

Engine Coolant Temperature (ECT) Sensor

Pin	Wire Color	Circuit No.	Function
A	GY	720	Low Reference
B	YE	410	ECT Sensor Signal
C	--	--	Not Used

Evaporative Emission (EVAP) Canister Purge Solenoid Valve

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 Valve

Pin	Wire Color	Circuit No.	Function
A	PK	239	Ignition 1 Voltage
B	D-GN/WH	428	EVAP Canister Purge 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/WH	539	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	339	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/WH	539	Ignition 1 Voltage
B	PK	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	339	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/WH	539	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	339	Ignition 1 Voltage
B	YE/BK	846	Fuel Injector 6 Control

Fuel Injector 7

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 7

Pin	Wire Color	Circuit No.	Function
A	PK/WH	539	Ignition 1 Voltage
B	RD/BK	877	Fuel Injector 7 Control

Fuel Injector 8

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 8

Pin	Wire Color	Circuit No.	Function
A	PK	339	Ignition 1 Voltage
B	D-BU/WH	878	Fuel Injector 8 Control

Fuel Pump and Sender Assembly

Connector Part Information

OEM: 15324862
Service: 15306441
Description: 4-Way F FCI Apex Series Sealed (GY)

Terminal Part Information

Pins: 1, 3
Terminal/Tray: 54001400/22
Core/Insulation Crimp: 2/D
Release Tool/Test Probe: 12094429/J-35616-4A (PU)

Pins: 2, 4
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	GY	120	Fuel Pump Supply Voltage
2	BK	470	Low Reference
3	BK	350	Ground
4	PU	1589	Fuel Level Sensor Signal - Primary

Fuel Pump (Dual Tanks)

Connector Part Information

OEM: 15326677
Service: 88953351
Description: 2-Way F GT 150 Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 15304720/19
Core/Insulation Crimp: 4/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuel Pump (Dual Tanks)

Pin	Wire Color	Circuit No.	Function
A	BK	350	Ground
B	L-GN	1058	Fuel Balance Pump Supply Voltage

Fuel Pump Relay (Dual Tanks)

Connector Part Information

OEM: 12129716
Service: 12166225
Description: 4-Way F Metri-Pack 280 Series Flexlock Sealed (GY)

Terminal Part Information

Pins: 30, 86, 87
Terminal/Tray: 12110845/4
Core/Insulation Crimp: Pins 30, 87 - A/5
Core/Insulation Crimp: Pins 86 - See Terminal Repair Kit
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: 85
Terminal/Tray: 12110847/4
Core/Insulation Crimp: C/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuel Pump Relay (Dual Tanks)

Pin	Wire Color	Circuit No.	Function
30	GY	120	Fuel Pump Supply Voltage
85	TN	1465	Fuel Pump Relay Control - Secondary
86	GY	120	Fuel Pump Supply Voltage
87	L-GN	1058	Fuel Balance Pump Supply Voltage

Heated Oxygen Sensor (HO2S) Bank 1

Connector Part Information

OEM: 12146047
Service: 12146047
Description: 5-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)

Heated Oxygen Sensor (HO2S) Bank 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	739	Ignition 1 Voltage
E	BK/WH	3113	HO2S Heater Low Control - Bank 1 Sensor 1

Heated Oxygen Sensor (HO2S) Bank 2

Connector Part Information

OEM: 12092839
Service: 88987991
Description: 5-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) Bank 2

Pin	Wire Color	Circuit No.	Function
A	TN	1667	HO2S Low Reference
B	PU	1666	HO2S High Signal - Bank 2 Sensor 1
C	--	--	Not Available
D	PK	739	Ignition 1 Voltage
E	L-GN	3212	HO2S Heater Low Control - Bank 2 Sensor 1

High Idle Switch (UF3)

Connector Part Information

OEM: 12177195
Service: 15305931
Description: 6-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Terminal/Tray: 12129484/19
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

High Idle Switch (UF3)

Pin	Wire Color	Circuit No.	Function
A	BK	750	Ground
B	BK	750	Ground
C	D-GN	534	High Idle Switch Signal
D	BN	441	Ignition 3 Voltage
E	BN	2509	Left Rear Park Lamps Supply Voltage
F	RD	750	Ground

Ignition Coil 1

Connector Part Information

OEM: 12162144
Service: 12102741
Description: 4-Way F Metri-Pack 150 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

Ignition Coil 1

Pin	Wire Color	Circuit No.	Function
A	BK	250	Ground
B	BN	2129	Low Reference
C	PU	2121	IC 1 Control
D	PK	539	Ignition 1 Voltage

Ignition Coil 2

Connector Part Information

OEM: 12162144
Service: 12102741
Description: 4-Way F Metri-Pack 150 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

Ignition Coil 2

Pin	Wire Color	Circuit No.	Function
A	BK	250	Ground
B	BN	2130	Low Reference
C	PU	2122	IC 2 Control
D	PK	339	Ignition 1 Voltage

Ignition Coil 3

Connector Part Information

OEM: 12162144
Service: 12102741
Description: 4-Way F Metri-Pack 150 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

Ignition Coil 3

Pin	Wire Color	Circuit No.	Function
A	BK	250	Ground
B	BN	2129	Low Reference
C	PU	2123	IC 3 Control
D	PK	539	Ignition 1 Voltage

Ignition Coil 4

Connector Part Information

OEM: 12162144
Service: 12102741
Description: 4-Way F Metri-Pack 150 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

Ignition Coil 4

Pin	Wire Color	Circuit No.	Function
A	BK	250	Ground
B	BN	2130	Low Reference
C	PU	2124	IC 4 Control
D	PK	339	Ignition 1 Voltage

Ignition Coil 5

Connector Part Information

OEM: 12162144
Service: 12102741
Description: 4-Way F Metri-Pack 150 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

Ignition Coil 5

Pin	Wire Color	Circuit No.	Function
A	BK	250	Ground
B	BN	2129	Low Reference
C	PU	2125	IC 5 Control
D	PK	539	Ignition 1 Voltage

Ignition Coil 6

Connector Part Information

OEM: 12162144
Service: 12102741
Description: 4-Way F Metri-Pack 150 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

Ignition Coil 6

Pin	Wire Color	Circuit No.	Function
A	BK	250	Ground
B	BN	2130	Low Reference
C	PU	2126	IC 6 Control
D	PK	339	Ignition 1 Voltage

Ignition Coil 7

Connector Part Information

OEM: 12162144
Service: 12102741
Description: 4-Way F Metri-Pack 150 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

Ignition Coil 7

Pin	Wire Color	Circuit No.	Function
A	BK	250	Ground
B	BN	2129	Low Reference
C	PU	2127	IC 7 Control
D	PK	539	Ignition 1 Voltage

Ignition Coil 8

Connector Part Information

OEM: 12162144
Service: 12102741
Description: 4-Way F Metri-Pack 150 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

Ignition Coil 8

Pin	Wire Color	Circuit No.	Function
A	BK	250	Ground
B	BN	2130	Low Reference
C	PU	2128	IC 8 Control
D	PK	339	Ignition 1 Voltage

Knock Sensor (KS) 1

Connector Part Information

OEM: 15355362
Service: 15306376
Description: 1-Way F Metri-Pack 150 Series Sealed (NA)

Terminal Part Information

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

Knock Sensor (KS) 1

Pin	Wire Color	Circuit No.	Function
1	D-BU	496	KS 1 Signal

Knock Sensor (KS) 2

Connector Part Information

OEM: 15355362
Service: 15306376
Description: 1-Way F Metri-Pack 150 Series Sealed (NA)

Terminal Part Information

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

Knock Sensor (KS) 2

Pin	Wire Color	Circuit No.	Function
1	L-BU	1876	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	597	5-Volt Reference

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

Connector Part Information

OEM: 15305555
Service: 15306113
Description: 5-Way F Metri-Pack 150 Series Sealed (BK)

Terminal Part Information

Terminal/Tray: 15326267/19
Core/Insulation Crimp: Pins A-B, E - E/4
Core/Insulation Crimp: Pins C-D - E/1
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	BK	552	Low Reference
B	TN	472	IAT Sensor Signal
C	BK/WH	351	Ground
D	PK	239	Ignition 1 Voltage
E	YE	492	MAF Sensor Signal

Throttle Actuator Control (TAC) Module C1

Connector Part Information

OEM: 12191065
Service: 88987977
Description: 16-Way F Micro-Pack 100 Series Sealed (GY)

Terminal Part Information

Terminal/Tray: 12084912/5
Core/Insulation Crimp: W/W
Release Tool/Test Probe: 12122523/J-35616-6 (BN)

Throttle Actuator Control (TAC) Module C1

Pin	Wire Color	Circuit No.	Function
1	D-GN	485	TP Sensor 1 Signal
2	GY	416	5-Volt Reference
3	BK	452	Low Reference
4	D-BU	84	Cruise Control Set/Coast Switch Signal
5	GY/BK	87	Control Switch Signal
6	L-BU	1320	Stop Lamp Supply Voltage
7	PK	439	Ignition 1 Voltage
8	BN	582	TAC Motor Control - 2
9	L-BU/BK	1688	5-Volt Reference
10	BK/WH	1704	Low Reference
11	PU	486	TP Sensor 2 Signal
12	OG/BK	1061	UART Serial Data Secondary
13	D-BU/WH	774	UART Serial Data Tertiary
14	GY	397	Cruise Control On Switch Signal
15	BK/WH	351	Ground
16	YE	581	TAC Motor Control - 1

Throttle Actuator Control (TAC) Module C2

Connector Part Information

OEM: 12065425
Service: 12125676
Description: 10-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)

Throttle Actuator Control (TAC) Module C2

Pin	Wire Color	Circuit No.	Function
A	--	--	Not Used
B	PU	1274	5-Volt Reference
C	L-BU	1162	APP Sensor 2 Signal
D	PU	1272	Low Reference
E	--	--	Not Used
F	D-BU	1161	APP Sensor 1 Signal
G	WH/BK	1164	5-Volt Reference
H	--	--	Not Used
J	BN	1271	Low Reference
K	--	--	Not Used

Throttle Body

Connector Part Information

OEM: 15326836
Service: 88986255
Description: 8-Way F Metri-Pack 150 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

Throttle Body

Pin	Wire Color	Circuit No.	Function
A	YE	581	TAC Motor Control - 1
B	BK/WH	1704	Low Reference
C	BN	582	TAC Motor Control - 2
D	BK	452	Low Reference
E	L-BU/BK	1688	5-Volt Reference
F	PU	486	TP Sensor 2 Signal
G	D-GN	485	TP Sensor 1 Signal
H	GY	416	5-Volt Reference