Engine Controls Connector End Views. GMC Truck GMC C Sierra

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2002 🢒 GMC C Sierra - 2WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 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:	Coolant Level Switch
Table 5:	Engine Coolant Temperature (ECT) Sensor
Table 6:	Engine Oil Level Switch
Table 7:	Evaporative Emission (EVAP) Canister Purge Solenoid
Table 8:	Evaporative Emission (EVAP) Canister Vent Solenoid
Table 9:	Exhaust Gas Recirculation (EGR) Valve
Table 10:	Fuel Injector 1
Table 11:	Fuel Injector 2
Table 12:	Fuel Injector 3
Table 13:	Fuel Injector 4
Table 14:	Fuel Injector 5
Table 15:	Fuel Injector 6
Table 16:	Fuel Injector 7
Table 17:	Fuel Injector 8
Table 18:	Fuel Pump (FP) Relay - Secondary
Table 19:	Fuel Pump and Sender Assembly - Primary
Table 20:	Fuel Pump and Sender Assembly - Secondary
Table 21:	Fuel Tank Pressure (FTP) Sensor
Table 22:	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
Table 23:	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
Table 24:	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
Table 25:	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
Table 26:	Ignition Coil 1
Table 27:	Ignition Coil 3
Table 28:	Ignition Coil 5
Table 29:	Ignition Coil 7
Table 30:	Ignition Coil 2
Table 31:	Ignition Coil 4
Table 32:	Ignition Coil 6
Table 33:	Ignition Coil 8
Table 34:	Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor
Table 35:	Manifold Absolute Pressure (MAP) Sensor
Table 36:	Park/Neutral Position (PNP) Switch - C1
Table 37:	Park/Neutral Position (PNP) Switch - C2
Table 38:	Throttle Actuator Control (TAC) Module - C1
Table 39:	Throttle Actuator Control (TAC) Module - C2
Table 40:	Throttle Actuator Control (TAC) Motor
Table 41:	Throttle Position (TP) Sensor (Dual Track)
Table 42:	Vehicle Speed Sensor (VSS)
Table 43:	Vehicle Speed Sensor Adapter - C1
Table 44:	Vehicle Speed Sensor Adapter - C2

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

Low Reference

LT BLU

1162

APP Sensor 2 Signal

TAN

1274

5 Volt Reference

BRN

971

Low Reference

DK BLU

1161

APP Sensor 1 Signal

WHT/BLK

1164

5 Volt Reference

Not Used

YEL/BLK

975

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

Coolant Level Switch

Connector Part Information

•

12052644

•	2-Way F Metri-pack 150 Series Sealed (GRY)

Wire Color

Circuit No.

Function

LT GRN

1478

Coolant Level Switch Signal

BLK

550

Ground

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

Engine Oil Level Switch

Connector Part Information

•

15324478

•	2-Way F M/P 150.2 P2S SLD (NAT)

Wire Color

Circuit No.

Function

BRN

1174

Oil Level Switch Signal

BLK

550

Ground

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-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

BLK

1744

Fuel Injector 1 Control

WHT

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

WHT

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

WHT

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

WHT

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

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

GRY

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

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 Bank 1 Sensor 1 Low Reference

PPL/WHT

1665

HO2S Bank 1 Sensor 1 High Signal

LT GRN/WHT

3213

HO2S Bank 1 Sesnsor 1 Heater High Control

LT GRN

3212

HO2S Bank 1 Sensor 1 Heater Low Control

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 Bank 1 Sensor 2 Low Reference

PPL/WHT

1668

HO2S Bank 1 Sensor 2 High Signal

PNK

1539

Ignition 1 Voltage

BLK/WHT

3122

HO2S Bank 1 Sensor 2 Heater Low Control

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 Bank 2 Sensor 1 Low Reference

PPL

1666

HO2S Bank 2 Sensor 1 High Signal

LT GRN/WHT

3213

HO2S Bank 2 Sensor 1 Heater High Control

LT GRN

3212

HO2S Bank 2 Sensor 1 Heater Low Control

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 Bank 2 Sensor 2 Low Reference

PPL

1670

HO2S Bank 2 Sensor 2 High Signal

RED/WHT

3222

H02S Bank 2 Sensor 2 Heater High Control

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 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 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 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 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 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 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 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

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

Park/Neutral Position (PNP) Switch - C1

Connector Part Information

•

15324591

•	4-Way F Metri-pack 150 Series Sealed

Wire Color

Circuit No.

Function

BLK/WHT

771

Transmission Range Switch Signal A

GRY

773

Transmission Range Switch Signal C

WHT

776

Transmission Range Switch Signal P

YEL

772

Transmission Range Switch Signal B

Park/Neutral Position (PNP) Switch - C2

Connector Part Information

•

12129840

•	7-Way F Metri-pack 150 280 (MD GRY)

Wire Color

Circuit No.

Function

ORN/BLK

1786

Transmission Park/Neutral - Signal

LT GRN

275

Park Neutral Position Switch Park Signal

PNK

839

Ignition 1 Voltage

BLK/WHT

451

Ground

PPL/WHT

1035

Starter Relay Coil Supply Voltage

LT GRN

Backup Lamp Supply Voltage

YEL

1737

Neutral Safety Switch Park/Neutral Signal

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

451

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

Low Reference

LT BLU

1162

APP Sensor 2 Signal

TAN

1274

5 Volt Reference

YEL/BLK

975

5 Volt Reference

DK BLU

1161

APP Sensor 1 Signal

WHT/BLK

1164

5 Volt Reference

Not Used

BRN

971

Low Reference

DK GRN

1163

APP Sensor 3 Signal

Throttle Actuator Control (TAC) Motor

Connector Part Information

•

12077900

•	2 Way F Metri-Pack Series 280 Series (BLK)

Wire Color

Circuit No.

Function

BRN

582

TAC Motor Control - 2

YEL

581

TAC Motor Control - 1

Throttle Position (TP) Sensor (Dual Track)

Connector Part Information

•

12162261

•	6-Way F Metri-Pack 150.2 (BLK)

Wire Color

Circuit No.

Function

GRY

416

5 Volt Reference

BLK

452

Low Reference

DK GRN

485

TP Sensor 1 Signal

LT BLU/BLK

1688

5 Volt Reference

BLK/WHT

1704

Low Reference

PPL

486

TP Sensor 2 Signal

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