GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Chevy Suburban - 4WD 🢒 Brakes 🢒 Antilock Brake System 🢒 Engine Controls Connector End Views
Table 1: Camshaft Position (CMP) Sensor Connector
Table 2: Crankshaft Position (CKP) Sensor Connector
Table 3: EGR Valve Connector
Table 4: Engine Coolant Temperature (ECT) Sensor Connector
Table 5: Fuel Pump And Sender Connector
Table 6: Intake Air Temperature (IAT) Sensor Connector
Table 7: Manifold Absolute Presssure (MAP) Sensor Connector
Table 8: Secondary Air Injection Reaction Pump Clutch Connector
Table 9: Throttle Position Sensor Connector
Table 10: Vehicle Speed Sensor (VSS) Adapter

Camshaft Position (CMP) Sensor Connector


Object Number: 68730 Size: CH

Connector Part Information
    • 12110293
    • ASM 3F M/P 150 SLD (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK/BLK

632

CMP Sensor Return

B

BRN/WHT

633

CMP Sensor Signal

C

PNK

439

Fuse Output - Ignition 1 - Type III Fuse

Crankshaft Position (CKP) Sensor Connector


Object Number: 62453 Size: CH

Connector Part Information
    • 12059595
    • ASM 3F M/P 150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Fuse Output - Ignition 1 - Type III Fuse

B

PPL

574

CKP Sensor Return

C

YEL

573

CKP Sensor Signal

EGR Valve Connector


Object Number: 306819 Size: CH

Connector Part Information
    • 12186057
    • ASM 5F M/P 150.2 P2S (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

1676

EGR Solenoid Feed

B

BLK

470

Sensor Return

C

BRN

1456

EGR Solenoid Position Signal

D

GRY

474

5 Volt Reference

E

WHT

257

EGR Solenoid Output

Engine Coolant Temperature (ECT) Sensor Connector


Object Number: 62471 Size: CH

Connector Part Information
    • 12162194
    • ASM 2F M/P 150.2 P2S (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

452

Sensor Return

B

YEL

410

Coolant Temperature Sensor Signal

Fuel Pump And Sender Connector


Object Number: 306822 Size: CH

Connector Part Information
    • 12160482
    • ASM 4F M/P 150 SLD (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

1589

Fuel Level Signal To VCM

B

GRY

120

Fuel Pump Motor Feed

C

BLK

150

Ground

D

BLK

470

Sensor Return

Intake Air Temperature (IAT) Sensor Connector


Object Number: 68719 Size: CH

Connector Part Information
    • 12162198
    • ASM 2F M/P 150.2 P2S (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

TAN

472

IAT Sensor Signal

B

BLK

470

IAT Sensor Return

Manifold Absolute Presssure (MAP) Sensor Connector


Object Number: 68740 Size: CH

Connector Part Information
    • 12129946
    • ASM 3F M/P 150 (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

470

MAP Sensor Return

B

LT GRN

432

MAP Sensor Signal

C

GRY

474

5 Volt Reference

Secondary Air Injection Reaction Pump Clutch Connector


Object Number: 35437 Size: CH

Connector Part Information
    • 12052644
    • ASM 2F M/P 150 (LIGHT GRAY)

Pin

Wire Color

Circuit No.

Function

A

RED

78

AIR Pump Feed

B

BLK

150

Ground

Throttle Position Sensor Connector


Object Number: 62485 Size: CH

Connector Part Information
    • 12078090
    • ASM 3F M/P 150 P2S (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

416

5 Volt Reference

B

BLK

452

Sensor Return

C

DK BLU

417

TP Sensor Signal

Vehicle Speed Sensor (VSS) Adapter


Object Number: 637318 Size: CF

Connector Part Information
    • 12162194
    • 2-Way F Metri-Pack 280 Series, Sealed (BLK)

Connector Part Information
    • 12160435
    • 2-Way M-to-M Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

PPL/WHT

821

VSS High

A

LT GRN/BLK

822

VSS Low

B

LT GRN/BLK

822

VSS Low

B

PPL/WHT

821

VSS High