Engine Controls Connector End Views. GMC Truck Yukon XL

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2001 🢒 Yukon XL - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - Allison 🢒 Engine Controls Connector End Views

Table 1:	Camshaft Position (CMP) Sensor
Table 2:	Crankshaft Position (CKP) Sensor
Table 3:	Engine Coolant Temperature (ECT) Sensor
Table 4:	Evaporative Emission (EVAP) Canister Purge Solenoid
Table 5:	Evaporative Emission (EVAP) Canister Vent Solenoid
Table 6:	Exhaust Gas Recirculation (EGR) Valve
Table 7:	Fuel Injector 1
Table 8:	Fuel Injector 2
Table 9:	Fuel Injector 3
Table 10:	Fuel Injector 4
Table 11:	Fuel Injector 5
Table 12:	Fuel Injector 6
Table 13:	Fuel Injector 7
Table 14:	Fuel Injector 8
Table 15:	Fuel Pump (FP) Relay - Secondary
Table 16:	Fuel Pump And Sender Assembly - Primary
Table 17:	Fuel Pump And Sender Assembly - Secondary
Table 18:	Fuel Tank Pressure (FTP) Sensor
Table 19:	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
Table 20:	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
Table 21:	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
Table 22:	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
Table 23:	Ignition Coil 1
Table 24:	Ignition Coil 2
Table 25:	Ignition Coil 3
Table 26:	Ignition Coil 4
Table 27:	Ignition Coil 5
Table 28:	Ignition Coil 6
Table 29:	Ignition Coil 7
Table 30:	Ignition Coil 8
Table 31:	Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor
Table 32:	Knock Sensor (KS) - Bank 1
Table 33:	Knock Sensor (KS) - Bank 2
Table 34:	Manifold Absolute Pressure (MAP) Sensor
Table 35:	Power Take Off (PTO) Relay
Table 36:	Power Take Off (PTO) Switch
Table 37:	Secondary Air Injection (AIR) Pump
Table 38:	Secondary Air Injection (AIR) Relay
Table 39:	Secondary Air Injection Reaction (AIR) Valve Solenoid
Table 40:	Vehicle Speed Sensor (VSS)
Table 41:	Vehicle Speed Sensor Adapter - C1
Table 42:	Vehicle Speed Sensor Adapter - C2

Camshaft Position (CMP) Sensor

Connector Part Information

•

12129946

•	3-Way F Metri-Pack 150 Series Sealed (GRY)

Wire Color

Circuit No.

Function

RED

631

12 Volt Reference

PNK/BLK

632

Low Reference

BRN/WHT

633

CMP Sensor Signal

Crankshaft Position (CKP) Sensor

Connector Part Information

•

15324165

•	3-Way F Metri-Pack 150 Series (NAT)

Wire Color

Circuit No.

Function

LT GRN

1867

12 Volt Reference

YEL/BLK

1868

Low Reference

DK BLU/WHT

1869

CKP Sensor Signal

Engine Coolant Temperature (ECT) Sensor

Connector Part Information

•

15324589

•	3-Way F Metri-Pack 150 Series Sealed (GRY)

Wire Color

Circuit No.

Function

GRY

720

Low Reference

YEL

410

ECT Sensor Signal

Not Used

Evaporative Emission (EVAP) Canister Purge Solenoid

Connector Part Information

•

12052643

•	2-Way F Metri-Pack 150 Series Sealed (RED)

Wire Color

Circuit No.

Function

PNK

239

Ignition 1 Voltage

DK GRN/WHT

428

EVAP Canister Purge Solenoid Control

Evaporative Emission (EVAP) Canister Vent Solenoid

Connector Part Information

•

12052643

•	2-Way F Metri-Pack 150 Series Sealed (RED)

Wire Color

Circuit No.

Function

WHT

1310

EVAP Canister Vent Solenoid Control

PNK

239

Ignition 1 Voltage

Exhaust Gas Recirculation (EGR) Valve

Connector Part Information

•

12186056

•	5-Way F METRI PAC 150.2 P2S Sealed (BLK)

Wire Color

Circuit No.

Function

WHT

257

EGR Solenoid Control

PPL

719

Low Reference

BRN

1456

EGR Valve Position Signal

GRA

596

5 Volt Reference

RED

1676

EGR Valve Supply Voltage

Fuel Injector 1

Connector Part Information

•

12129140

•	2-Way F Metri-Pack 280.1 P2S (BLK)

Wire Color

Circuit No.

Function

BLK

1744

Fuel Injector 1 Control

PNK

1039

Ignition 1 Voltage

Fuel Injector 2

Connector Part Information

•

12129140

•	2-Way F Metri-Pack 280.1 P2S (BLK)

Wire Color

Circuit No.

Function

LT GRN/BLK

1745

Fuel Injector 2 Control

PNK

1239

Ignition 1 Voltage

Fuel Injector 3

Connector Part Information

•

12129140

•	2-Way F Metri-Pack 280.1 P2S (BLK)

Wire Color

Circuit No.

Function

PNK/BLK

1746

Fuel Injector 3 Control

PNK

1039

Ignition 1 Voltage

Fuel Injector 4

Connector Part Information

•

12129140

•	2-Way F Metri-Pack 280.1 P2S (BLK)

Wire Color

Circuit No.

Function

LT BLU/BLK

844

Fuel Injector 4 Control

PNK

1239

Ignition 1 Voltage

Fuel Injector 5

Connector Part Information

•

12129140

•	2-Way F Metri-Pack 280.1 P2S (BLK)

Wire Color

Circuit No.

Function

BLK/WHT

845

Fuel Injector 5 Control

PNK

1039

Ignition 1 Voltage

Fuel Injector 6

Connector Part Information

•

12129140

•	2-Way F Metri-Pack 280.1 P2S (BLK)

Wire Color

Circuit No.

Function

YEL/BLK

846

Fuel Injector 6 Control

PNK

1239

Ignition 1 Voltage

Fuel Injector 7

Connector Part Information

•

12129140

•	2-Way F Metri-Pack 280.1 P2S (BLK)

Wire Color

Circuit No.

Function

RED/BLK

877

Fuel Injector 7 Control

PNK

1039

Ignition 1 Voltage

Fuel Injector 8

Connector Part Information

•

12129140

•	2-Way F Metri-Pack 280.1 P2S (BLK)

Wire Color

Circuit No.

Function

DK BLU/WHT

878

Fuel Injector 8 Control

PNK

1239

Ignition 1 Voltage

Fuel Pump (FP) Relay - Secondary

Connector Part Information

•

12129716

•	4-Way F Metri-Pack 280 FLX LK (MD GRY)

Wire Color

Circuit No.

Function

PNK

239

Ignition 1 Voltage

GRY

120

Fuel Pump Supply Voltage

TAN

1465

Fuel Pump Relay Control [- Secondary]

LT GRN

1058

Fuel Balance Pump Supply Voltage

Fuel Pump And Sender Assembly - Primary

Connector Part Information

•

12160482

•	4-Way F Metri-Pack 150 Series Sealed (BLK)

Wire Color

Circuit No.

Function

PPL

1589

Fuel Level Sensor Signal [- Primary]

GRA

120

Fuel Pump Supply Voltage

BLK

1650

Ground

ORN/BLK

510

Low Reference

Fuel Pump And Sender Assembly - Secondary

Connector Part Information

•

12160482

•	4-Way F Metri-Pack 150 Series Sealed (BLK)

Wire Color

Circuit No.

Function

DK BLU

1936

Fuel Level Sensor Signal [- Secondary]

LT GRN

1058

Fuel Balance Pump Supply Voltage

BLK

1650

Ground

ORN/BLK

510

Low Reference

Fuel Tank Pressure (FTP) Sensor

Connector Part Information

•

12059595

•	3-Way F Metri-Pack 150 Series Sealed (BLK)

Wire Color

Circuit No.

Function

BLK

470

Low Reference

DK GRN

890

Fuel Tank Pressure Sensor Signal

GRY

474

5 Volt Reference

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1

Connector Part Information

•

12092840

•	5-Way M Metri-Pack 150 Series Sealed (GRY)

Wire Color

Circuit No.

Function

TAN

413

HO2S Low Signal

PPL/WHT

1665

HO2S High Signal [- Bank 1 Sensor 1]

LT GRN/WHT

3213

H02S Heater Return

LT GRN

3212

HO2S Low Signal [- Bank 1 Sensor 1]

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

Connector Part Information

•

12146046

•	4-Way F M/P 150 (MD GRY)

Wire Color

Circuit No.

Function

TAN

413

HO2S Low Signal

PPL/WHT

1668

HO2S High Signal [- Bank 1 Sensor 2]

PNK

1539

Ignition 1 Voltage

BLK/WHT

3122

HO2S Low Signal [- Bank 1 Sensor 2]

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1

Connector Part Information

•

12092840

•	5-Way M Metri-Pack 150 Series Sealed (GRY)

Wire Color

Circuit No.

Function

TAN

413

HO2S Low Signal

PPL

1666

HO2S High Signal [- Bank 2 Sensor 1]

LT GRN/WHT

3213

H02S Heater Return

LT GRN

3212

HO2S Low Signal [- Bank 1 Sensor 1]

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2

Connector Part Information

•

12092840

•	5-Way M Metri-Pack 150 Series Sealed (GRY)

Wire Color

Circuit No.

Function

TAN

413

HO2S Low Signal

PPL

1670

HO2S High Signal [- Bank 2 Sensor 2]

RED/WHT

3222

H02S Heater Supply Voltage

BLK

550

Ground

Ignition Coil 1

Connector Part Information

•

12162144

•	4-Way F Metri-Pack 150 Series Sealed (BLK)

Wire Color

Circuit No.

Function

BLK

550

Ground

BRN

2129

Low Reference

PPL

2121

IC 1 Control

PNK

1039

Ignition 1 Voltage

Ignition Coil 2

Connector Part Information

•

12162144

•	4-Way F Metri-Pack 150 Series Sealed (BLK)

Wire Color

Circuit No.

Function

BLK

550

Ground

BRN/WHT

2130

Low Reference

RED/WHT

2122

IC 2 Control

PNK

1239

Ignition 1 Voltage

Ignition Coil 3

Connector Part Information

•

12162144

•	4-Way F Metri-Pack 150 Series Sealed (BLK)

Wire Color

Circuit No.

Function

BLK

550

Ground

BRN

2129

Low Reference

LT BLU

2123

IC 3 Control

PNK

1039

Ignition 1 Voltage

Ignition Coil 4

Connector Part Information

•

12162144

•	4-Way F Metri-Pack 150 Series Sealed (BLK)

Wire Color

Circuit No.

Function

BLK

550

Ground

BRN/WHT

2130

Low Reference

DK GRN/WHT

2124

IC 4 Control

PNK

1239

Ignition 1 Voltage

Ignition Coil 5

Connector Part Information

•

12162144

•	4-Way F Metri-Pack 150 Series Sealed (BLK)

Wire Color

Circuit No.

Function

BLK

550

Ground

BRN

2129

Low Reference

DK GRN

2125

IC 5 Control

PNK

1039

Ignition 1 Voltage

Ignition Coil 6

Connector Part Information

•

12162144

•	4-Way F Metri-Pack 150 Series Sealed (BLK)

Wire Color

Circuit No.

Function

BLK

550

Ground

BRN/WHT

2130

Low Reference

LT BLU/WHT

2126

IC 6 Control

PNK

1239

Ignition 1 Voltage

Ignition Coil 7

Connector Part Information

•

12162144

•	4-Way F Metri-Pack 150 Series Sealed (BLK)

Wire Color

Circuit No.

Function

BLK

550

Ground

BRN

2129

Low Reference

RED

2127

IC 7 Control

PNK

1039

Ignition 1 Voltage

Ignition Coil 8

Connector Part Information

•

12162144

•	4-Way F Metri-Pack 150 Series Sealed (BLK)

Wire Color

Circuit No.

Function

BLK

550

Ground

BRN/WHT

2130

Low Reference

PPL/WHT

2128

IC 8 Control

PNK

1239

Ignition 1 Voltage

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

Connector Part Information

•

15305555

•	5-Way F Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

BLK

552

Low Reference

TAN

472

IAT Sensor Signal

BLK/WHT

451

Ground

PNK

239

Ignition 1 Voltage

YEL

492

MAF Sensor Signal

Knock Sensor (KS) - Bank 1

Connector Part Information

•

15355362

•	2-Way F Metri-Pack 150 Series Sealed (NAT)

Wire Color

Circuit No.

Function

DK BLU

496

Knock Sensor 1 Signal (KS)

Not Used

Knock Sensor (KS) - Bank 2

Connector Part Information

•

15355362

•	2-Way F Metri-Pack 150 Series Sealed (NAT)

Wire Color

Circuit No.

Function

LT BLU

1876

Knock Sensor 2 Signal (KS)

Not Used

Manifold Absolute Pressure (MAP) Sensor

Connector Part Information

•

12129946

•	3-Way F Metri-Pack 150 Series Sealed (GRY)

Wire Color

Circuit No.

Function

ORN/BLK

469

Low Reference

LT GRN

432

MAP Sensor Signal

GRY

597

5 Volt Reference

Power Take Off (PTO) Relay

Connector Part Information

•

12129716

•	4-Way F Metri-Pack 280 FLX LK (MD GRY)

Wire Color

Circuit No.

Function

ORN

3440

Battery Positive Voltage

LT GRN

488

Power Take Off (PTO) Relay Switched - Enable

PPL

2562

Power Take Off (PTO) Relay Control - Engage

WHT

2561

Power Take Off (PTO) Relay Signal

Power Take Off (PTO) Switch

Connector Part Information

•

12186098

•	8-Way F Metri-Pack 150 Series (LT GRY)

Wire Color

Circuit No.

Function

BRN

Ignition 3 Voltage

LT GRN

488

Power Take Off (PTO) relay Switched Enable Control

GRY

Instrument Panel Lamp Supply Voltage - 1

GRY

397

Cruise Control On Switch Signal

YEL

2522

Power Take Off (PTO) Status

BLK

1850

Ground

DK BLU

Cruise Control Set/Coast Switch Signal

PPL/WHT

1382

LED Dimming Signal

Secondary Air Injection (AIR) Pump

Connector Part Information

•

15326679

•	2-Way F GT 280 Sealed (BLK)

Wire Color

Circuit No.

Function

RED

AIR Pump Supply Voltage

BLK

550

Ground

Secondary Air Injection (AIR) Relay

Connector Part Information

•

12129716

•	4-Way F Metri-Pack 280 Series Sealed (MD GRY)

Wire Color

Circuit No.

Function

RED

642

Battery Positive Voltage

PNK

639

Ignition 1 Voltage

BRN

436

AIR Pump Relay Control

RED

AIR Pump Supply Voltage

Secondary Air Injection Reaction (AIR) Valve Solenoid

Connector Part Information

•

12052641

•	2-Way F Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

RED

AIR Pump Supply Voltage

BLK

550

Ground

Vehicle Speed Sensor (VSS)

Connector Part Information

•

12162193

•	2-Way F M/P 150.2 P2S SLD (BLK)

Wire Color

Circuit No.

Function

PPL/WHT

821

VSS High Signal

LT GRN/BLK

822

VSS Low Signal

Vehicle Speed Sensor Adapter - C1

Connector Part Information

•

12162194

•	2-Way F Metri-Pack 150.2 Series Sealed (BLK)

Wire Color

Circuit No.

Function

PPL/WHT

821

VSS High Signal

LT GRN/BLK

822

VSS Low Signal

Vehicle Speed Sensor Adapter - C2

Connector Part Information

•

12162193

•	2-Way F M/P 150.2 P2S SLD (BLK)

Wire Color

Circuit No.

Function

LT GRN/BLK

822

VSS Low Signal

PPL/WHT

821

VSS High Signal