Engine Controls Connector End Views. GMC Truck GMC C Sierra

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2004 🢒 GMC C Sierra - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - Allison 🢒 Engine Controls Connector End Views

Table 1:	Accelerator Pedal Position (APP) Sensor
Table 2:	Camshaft Position (CMP) Sensor
Table 3:	Crankshaft Position (CKP) Sensor
Table 4:	Engine Coolant Temperature (ECT) Sensor
Table 5:	Evaporative Emission (EVAP) Canister Purge Solenoid
Table 6:	Evaporative Emission (EVAP) Canister Vent Solenoid
Table 7:	Exhaust Gas Recirculation (EGR) Valve
Table 8:	Fuel Injector 1
Table 9:	Fuel Injector 2
Table 10:	Fuel Injector 3
Table 11:	Fuel Injector 4
Table 12:	Fuel Injector 5
Table 13:	Fuel Injector 6
Table 14:	Fuel Injector 7
Table 15:	Fuel Injector 8
Table 16:	Fuel Pump (FP) Relay - Secondary (w/Dual Tanks)
Table 17:	Fuel Tank Pressure (FTP) Sensor
Table 18:	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
Table 19:	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (w/NC1)
Table 20:	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
Table 21:	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (w/NC1)
Table 22:	Ignition Coil 1
Table 23:	Ignition Coil 2
Table 24:	Ignition Coil 3
Table 25:	Ignition Coil 4
Table 26:	Ignition Coil 5
Table 27:	Ignition Coil 6
Table 28:	Ignition Coil 7
Table 29:	Ignition Coil 8
Table 30:	Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor
Table 31:	Manifold Absolute Pressure (MAP) Sensor
Table 32:	Throttle Actuator Control (TAC) Module - C1
Table 33:	Throttle Actuator Control (TAC) Module - C2
Table 34:	Throttle Body

Accelerator Pedal Position (APP) Sensor

Connector Part Information

•

15318071

•	10-Way F Metri-Pack 150 Series (GRY)

Wire Color

Circuit No.

Function

GRY

1273

Low Reference

PPL

1272

5-Volt Reference

LT BLU

1162

APP Sensor 2 Signal

TAN

1274

Low Reference

BRN

1271

Low Reference

DK BLU

1161

APP Sensor 1 Signal

WHT/BLK

1164

5-Volt Reference

Not Used

YEL/BLK

1275

5-Volt Reference

DK GRN

1163

APP Sensor 3 Signal

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

BLK

407

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

439

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

2640

Battery Positive Voltage

Exhaust Gas Recirculation (EGR) Valve

Connector Part Information

•

12186056

•	5-Way F Metri-Pack 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

GRY

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

WHT

1039

Ignition 1 Voltage

BLK

1744

Fuel Injector 1 Control

Fuel Injector 2

Connector Part Information

•

12129140

•	2-Way F Metri-Pack 280.1 P2S (BLK)

Wire Color

Circuit No.

Function

PNK

1239

Ignition 1 Voltage

LT GRN/BLK

1745

Fuel Injector 2 Control

Fuel Injector 3

Connector Part Information

•

12129140

•	2-Way F Metri-Pack 280.1 P2S (BLK)

Wire Color

Circuit No.

Function

WHT

1039

Ignition 1 Voltage

PNK/BLK

1746

Fuel Injector 3 Control

Fuel Injector 4

Connector Part Information

•

12129140

•	2-Way F Metri-Pack 280.1 P2S (BLK)

Wire Color

Circuit No.

Function

PNK

1239

Ignition 1 Voltage

LT BLU/BLK

844

Fuel Injector 4 Control

Fuel Injector 5

Connector Part Information

•

12129140

•	2-Way F Metri-Pack 280.1 P2S (BLK)

Wire Color

Circuit No.

Function

WHT

1039

Ignition 1 Voltage

BLK/WHT

845

Fuel Injector 5 Control

Fuel Injector 6

Connector Part Information

•

12129140

•	2-Way F Metri-Pack 280.1 P2S (BLK)

Wire Color

Circuit No.

Function

PNK

1239

Ignition 1 Voltage

YEL/BLK

846

Fuel Injector 6 Control

Fuel Injector 7

Connector Part Information

•

12129140

•	2-Way F Metri-Pack 280.1 P2S (BLK)

Wire Color

Circuit No.

Function

WHT

1039

Ignition 1 Voltage

RED/BLK

877

Fuel Injector 7 Control

Fuel Injector 8

Connector Part Information

•

12129140

•	2-Way F Metri-Pack 280.1 P2S (BLK)

Wire Color

Circuit No.

Function

PNK

1239

Ignition 1 Voltage

DK BLU/WHT

878

Fuel Injector 8 Control

Fuel Pump (FP) Relay - Secondary (w/Dual Tanks)

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

LT GRN

1058

Fuel Balance Pump Supply Voltage

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

•

12092839

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

Wire Color

Circuit No.

Function

TAN/WHT

1669

HO2S Low Signal Bank 1 Sensor 1

PPL/WHT

1665

HO2S High Signal Bank 1 Sensor 1

PNK

539

Ignition 1 Voltage

BLK/WHT

3113

HO2S Heater Low Control Bank 1 Sensor 1

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (w/NC1)

Connector Part Information

•

12146047

•	4-Way F Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

WHT

1669

HO2S Low Signal Bank 1 Sensor 2

PPL/WHT

1668

HO2S High Signal Bank 1 Sensor 2

PNK

1539

Ignition 1 Voltage

BRN

2391

HO2S Heater Low Control Bank 1 Sensor 2

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1

Connector Part Information

•

12092839

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

Wire Color

Circuit No.

Function

TAN

1667

HO2S Low Signal Bank 2 Sensor 1

PPL

1666

HO2S High Signal Bank 2 Sensor 1

PNK

539

Ignition 1 Voltage

LT GRN

3212

HO2S Heater Low Control Bank 2 Sensor 1

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (w/NC1)

Connector Part Information

•

12092839

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

Wire Color

Circuit No.

Function

TAN

1671

HO2S Low Signal Bank 2 Sensor 2

PPL

1670

HO2S High Signal Bank 2 Sensor 2

PNK

1539

Ignition 1 Voltage

RED/WHT

3223

HO2S Heater Low Control Bank 2 Sensor 2

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

439

Ignition 1 Voltage

YEL

492

MAF Sensor Signal

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

Throttle Actuator Control (TAC) Module - C1

Connector Part Information

•

12191065

•	16-Way F Micro-Pack 100 Series (NAT)

Wire Color

Circuit No.

Function

DK GRN

485

TP Sensor 1 Signal

GRY

416

5-Volt Reference

BLK

452

Low Reference

DK BLU

Cruise Control Set/Coast Switch Signal

GRY/BLK

Cruise Control Resume/Accel Switch Signal

LT BLU

1320

CHMSL Supply Voltage

PNK

1339

Ignition 1 Voltage

BRN

582

TAC Motor Control - 2

LT BLU/BLK

1688

5-Volt Reference

BLK/WHT

1704

Low Reference

PPL

486

TP Sensor 2 Signal

ORN/BLK

1061

UART Serial Data

DK BLU/WHT

774

UART Serial Data

GRY

397

Cruise Control On Switch Signal

BLK/WHT

550

Ground

YEL

581

TAC Motor Control - 1

Throttle Actuator Control (TAC) Module - C2

Connector Part Information

•

12177081

•	10-Way F 150 Series Sealed (NAT)

Wire Color

Circuit No.

Function

GRY

1273

Low Reference

PPL

1272

5-Volt Reference

LT BLU

1162

APP Sensor 2 Signal

TAN

1274

Low Reference

YEL/BLK

1275

5-Volt Reference

DK BLU

1161

APP Sensor 1 Signal

WHT/BLK

1164

5-Volt Reference

Not Used

BRN

1271

Low Reference

DK GRN

1163

APP Sensor 3 Signal

Throttle Body

Connector Part Information

•

15326836

•	8-Way F GT 150 Series (BLK)

Wire Color

Circuit No.

Function

YEL

581

TAC Motor Control - 1

BLK/WHT

1704

Low Reference

BRN

582

TAC Motor Control - 2

BLK

452

Low Reference

LT BLU/BLK

1688

5-Volt Reference

PPL

486

TP Sensor 2 Signal

DK GRN

485

TP Sensor 1 Signal

GRY

416

5-Volt Reference