Engine Controls Connector End Views. Cadillac CTS 2005

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2005 🢒 CTS 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 5L40-E/5L50-E 🢒 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:	Engine Oil Level/Temperature Sensor
Table 6:	Engine Oil Pressure (EOP) Sensor
Table 7:	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
Table 8:	Evaporative Emission (EVAP) Canister Vent Solenoid Valve
Table 9:	Fuel Injector 1
Table 10:	Fuel Injector 2
Table 11:	Fuel Injector 3
Table 12:	Fuel Injector 4
Table 13:	Fuel Injector 5
Table 14:	Fuel Injector 6
Table 15:	Fuel Injector 7
Table 16:	Fuel Injector 8
Table 17:	Fuel Pump and Sender Assembly
Table 18:	Fuel Tank Pressure 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/Module 1
Table 24:	Ignition Coil/Module 2
Table 25:	Ignition Coil/Module 3
Table 26:	Ignition Coil/Module 4
Table 27:	Ignition Coil/Module 5
Table 28:	Ignition Coil/Module 6
Table 29:	Ignition Coil/Module 7
Table 30:	Ignition Coil/Module 8
Table 31:	Knock Sensor (KS) 1
Table 32:	Knock Sensor (KS) 2
Table 33:	Manifold Absolute Pressure (MAP) Sensor
Table 34:	Mass Air Flow (MAF) Sensor
Table 35:	Throttle Actuator Control (TAC) Module - C1
Table 36:	Throttle Actuator Control (TAC) Module - C2

Accelerator Pedal Position (APP) Sensor

Connector Part Information

•

15326842

•	10-Way F 150 Series Sealed (BK)

Wire Color

Circuit No.

Function

D-GN

1163

APP Sensor 3 Signal

YE/BK

1275

5-Volt Reference

Not Used

L-BU

1276

5-Volt Reference

D-BU

1161

APP Sensor 1 Signal

1273

Low Reference

1272

Low Reference

L-BU

1162

APP Sensor 2 Signal

1274

5-Volt Reference

1271

Low Reference

Camshaft Position (CMP) Sensor

Connector Part Information

•

12059595

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

Wire Color

Circuit No.

Function

BN/WH

633

CMP Sensor Signal

PK/BK

632

Low Reference

631

12-Volt Reference

Crankshaft Position (CKP) Sensor

Connector Part Information

•

15324165

•	3-Way F Metri-Pack 150 Series (WH)

Wire Color

Circuit No.

Function

D-BU/WH

1869

CKP Sensor Signal

YE/BK

1868

Low Reference

L-GN

1867

12-Volt Reference

Engine Coolant Temperature (ECT) Sensor

Connector Part Information

•

12162195

•	2-Way F GT 150 Series Sealed (BK)

Wire Color

Circuit No.

Function

2761

Low Reference

410

ECT Sensor Signal

Engine Oil Level/Temperature Sensor

Connector Part Information

•

15326808

•	3-Way F GT 150 Series Sealed (BK)

Wire Color

Circuit No.

Function

1174

Oil Level Switch Signal

D-GN/WH

357

Oil Temperature Sensor Signal

1550

Ground

Engine Oil Pressure (EOP) Sensor

Connector Part Information

•

15344137

•	3-Way F GT 150 Series Sealed (BK)

Wire Color

Circuit No.

Function

2755

Low Reference

2705

5-Volt Reference

TN/WH

331

Oil Pressure Sensor Signal

Evaporative Emission (EVAP) Canister Purge Solenoid Valve

Connector Part Information

•

12052643

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

Wire Color

Circuit No.

Function

PK/BK

5705

Ignition 1 Voltage

D-GN/WH

428

EVAP Canister Purge Solenoid Control

Evaporative Emission (EVAP) Canister Vent Solenoid Valve

Connector Part Information

•

12052643

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

Wire Color

Circuit No.

Function

1540

Battery Positive Voltage

1310

EVAP Canister Vent Solenoid Control

Fuel Injector 1

Connector Part Information

•

12129140

•	2-Way F Micro-Pack 280.1 Series Sealed (BK)

Wire Color

Circuit No.

Function

PK/BK

5291

Ignition 1 Voltage

1744

Fuel Injector 1 Control

Fuel Injector 2

Connector Part Information

•

12129140

•	2-Way F Micro-Pack 280.1 Series Sealed (BK)

Wire Color

Circuit No.

Function

PK/BK

5292

Ignition 1 Voltage

L-GN/BK

1745

Fuel Injector 2 Control

Fuel Injector 3

Connector Part Information

•

12129140

•	2-Way F Micro-Pack 280.1 Series Sealed (BK)

Wire Color

Circuit No.

Function

PK/BK

5291

Ignition 1 Voltage

PK/BK

1746

Fuel Injector 3 Control

Fuel Injector 4

Connector Part Information

•

12129140

•	2-Way F Micro-Pack 280.1 Series Sealed (BK)

Wire Color

Circuit No.

Function

PK/BK

5292

Ignition 1 Voltage

L-BU/BK

844

Fuel Injector 4 Control

Fuel Injector 5

Connector Part Information

•

12129140

•	2-Way F Micro-Pack 280.1 Series Sealed (BK)

Wire Color

Circuit No.

Function

PK/BK

5291

Ignition 1 Voltage

TN/WH

845

Fuel Injector 5 Control

Fuel Injector 6

Connector Part Information

•

12129140

•	2-Way F Micro-Pack 280.1 Series Sealed (BK)

Wire Color

Circuit No.

Function

PK/BK

5292

Ignition 1 Voltage

YE/BK

846

Fuel Injector 6 Control

Fuel Injector 7

Connector Part Information

•

12129140

•	2-Way F Micro-Pack 280.1 Series Sealed (BK)

Wire Color

Circuit No.

Function

PK/BK

5291

Ignition 1 Voltage

OG/BK

877

Fuel Injector 7 Control

Fuel Injector 8

Connector Part Information

•

12129140

•	2-Way F Micro-Pack 280.1 Series Sealed (BK)

Wire Color

Circuit No.

Function

PK/BK

5292

Ignition 1 Voltage

D-BU/WH

878

Fuel Injector 8 Control

Fuel Pump and Sender Assembly

Connector Part Information

•

12160482

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

Wire Color

Circuit No.

Function

L-BU

1936

Fuel Level Sensor Signal - Primary

120

Fuel Pump Supply Voltage

1050

Ground

2759

Low Reference

Fuel Tank Pressure Sensor

Connector Part Information

•

12059595

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

Wire Color

Circuit No.

Function

2759

Low Reference

D-GN

890

Fuel Tank Pressure Sensor Signal

2709

5-Volt Reference B

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1

Connector Part Information

•

12176897

•	4-Way F Metri-Pack 150 Sealed (GY)

Wire Color

Circuit No.

Function

1664

HO2S Low Signal - Bank 1 Sensor 1

PU/WH

1665

HO2S High Signal - Bank 1 Sensor 1

GY/WH

3113

HO2S Heater Low Control - Bank 1 Sensor 1

PK/BK

5293

Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

Connector Part Information

•

15326423

•	4-Way M Metri-Pack 150 Sealed (GY)

Wire Color

Circuit No.

Function

TN/WH

1669

HO2S Low Signal - Bank 1 Sensor 2

PU/WH

1668

HO2S High Signal - Bank 1 Sensor 2

2391

HO2S Heater Low Control - Bank 1 Sensor 2

PK/BK

5294

Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1

Connector Part Information

•

12176897

•	4-Way F Metri-Pack 150 Sealed (GY)

Wire Color

Circuit No.

Function

1667

HO2S Low Signal - Bank 2 Sensor 1

1666

HO2S High Signal - Bank 2 Sensor 1

L-GN

3212

HO2S Heater Low Control - Bank 2 Sensor 1

PK/BK

5293

Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2

Connector Part Information

•

15326423

•	4-Way M Metri-Pack 150 Sealed (GY)

Wire Color

Circuit No.

Function

1671

HO2S Low Signal - Bank 2 Sensor 2

1670

HO2S High Signal - Bank 2 Sensor 2

OG/WH

3223

HO2S Heater Low Control - Bank 2 Sensor 2

PK/BK

5294

Ignition 1 Voltage

Ignition Coil/Module 1

Connector Part Information

•

12162144

•	4-Way F Metri-Pack 150 Series (BK)

Wire Color

Circuit No.

Function

1451

Ground

2129

Low Reference

2121

IC 1 Control

5291

Ignition 1 Voltage

Ignition Coil/Module 2

Connector Part Information

•

12162144

•	4-Way F Metri-Pack 150 Series (BK)

Wire Color

Circuit No.

Function

1551

Ground

2130

Low Reference

2122

IC 2 Control

5292

Ignition 1 Voltage

Ignition Coil/Module 3

Connector Part Information

•

12162144

•	4-Way F Metri-Pack 150 Series (BK)

Wire Color

Circuit No.

Function

1451

Ground

2129

Low Reference

L-BU

2123

IC 3 Control

5291

Ignition 1 Voltage

Ignition Coil/Module 4

Connector Part Information

•

12162144

•	4-Way F Metri-Pack 150 Series (BK)

Wire Color

Circuit No.

Function

1551

Ground

2130

Low Reference

D-GN

2124

IC 4 Control

5292

Ignition 1 Voltage

Ignition Coil/Module 5

Connector Part Information

•

12162144

•	4-Way F Metri-Pack 150 Series (BK)

Wire Color

Circuit No.

Function

1451

Ground

2129

Low Reference

D-GN

2125

IC 5 Control

5291

Ignition 1 Voltage

Ignition Coil/Module 6

Connector Part Information

•

12162144

•	4-Way F Metri-Pack 150 Series (BK)

Wire Color

Circuit No.

Function

1551

Ground

2130

Low Reference

L-BU

2126

IC 6 Control

5292

Ignition 1 Voltage

Ignition Coil/Module 7

Connector Part Information

•

12162144

•	4-Way F Metri-Pack 150 Series (BK)

Wire Color

Circuit No.

Function

1451

Ground

2129

Low Reference

2127

IC 7 Control

5291

Ignition 1 Voltage

Ignition Coil/Module 8

Connector Part Information

•

12162144

•	4-Way F Metri-Pack 150 Series (BK)

Wire Color

Circuit No.

Function

1551

Ground

2130

Low Reference

2128

IC 8 Control

5292

Ignition 1 Voltage

Knock Sensor (KS) 1

Connector Part Information

•

12176800

•	1-Way F Metri-Pack 150 Series (GRY)

Wire Color

Circuit No.

Function

D-BU

496

Knock Sensor 1 Signal

Knock Sensor (KS) 2

Connector Part Information

•

12176800

•	1-Way F Metri-Pack 150 Series (GRY)

Wire Color

Circuit No.

Function

L-BU

1876

Knock Sensor 2 Signal

Manifold Absolute Pressure (MAP) Sensor

Connector Part Information

•

12129946

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

Wire Color

Circuit No.

Function

OG/BK

469

Low Reference

L-GN

432

MAP Sensor Signal

2704

5-Volt Reference A

Mass Air Flow (MAF) Sensor

Connector Part Information

•

15305555

•	5-Way F Metri-Pack 150 Series Sealed (BK)

Wire Color

Circuit No.

Function

552

Low Reference

472

IAT Sensor Signal

BK/WH

751

Ground

739

Ignition 1 Voltage

492

MAF Sensor Signal

Throttle Actuator Control (TAC) Module - C1

Connector Part Information

•

12191065

•	16-Way F Micro-Pack 100 Series (WH)

Wire Color

Circuit No.

Function

D-BU

417

TP Sensor 1 Signal

D-GN

485

5-Volt Reference

486

Low Reference

D-BU

Cruise Control Set/Coast Switch Signal

GY/BK

Cruise Control Resume/Accel Switch Signal

5371

BAS Relay Coil Supply Voltage

239

Ignition 1 Voltage

582

TAC Motor Control - 2

YE/BK

487

5-Volt Reference

484

Low Reference

427

TP Sensor 2 Signal

800

UART Serial Data

D-BU/WH

774

UART Serial Data

397

Cruise Control On Switch Signal

1550

Ground

581

TAC Motor Control - 1

Throttle Actuator Control (TAC) Module - C2

Connector Part Information

•

12186688

•	10-Way F 150 Series Sealed (BK)

Wire Color

Circuit No.

Function

1273

Low Reference

1272

Low Reference

L-BU

1162

APP Sensor 2 Signal

1274

5-Volt Reference

YE/BK

1275

5-Volt Reference

D-BU

1161

APP Sensor 1 Signal

L-BU

1276

5-Volt Reference

Not Used

1271

Low Reference

D-GN

1163

APP Sensor 3 Signal