Engine Controls Connector End Views. Chevrolet Astro

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 1999 🢒 Astro - 2WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Engine Controls Connector End Views

Table 1:	A/C Compressor Clutch
Table 2:	A/C High Pressure Cut-Off Switch
Table 3:	A/C Low Pressure Cut-Off Switch
Table 4:	Ambient Air Temperature Sensor
Table 5:	Bank #1 Heated Oxygen Sensor (HO2S) #1
Table 6:	Bank #1 Heated Oxygen Sensor (HO2S) #3
Table 7:	Bank #2 Heated Oxygen Sensor (HO2S) #1
Table 8:	Camshaft Position Sensor Connector
Table 9:	Crankshaft Position Sensor Connector
Table 10:	Distributor Ignition Control Module Connector
Table 11:	Engine Coolant Temperature Sensor Connector
Table 12:	Engine Oil Pressure Gauge Sensor Connector
Table 13:	Evaporative Canister Purge Vent Valve Connector
Table 14:	Fuel Pressure Sensor Connector
Table 15:	Fuel Pump Connector
Table 16:	Fuel Pump and Sender Connector
Table 17:	Idle Air Control Valve Motor Connector
Table 18:	Ignition Coil Connector
Table 19:	Intake Air Temperature Sensor Connector
Table 20:	Knock Sensor Connector
Table 21:	Linear EGR Valve Solenoid Connector
Table 22:	Manifold Absolute Pressure Sensor Connector
Table 23:	Mass Air Flow Sensor Connector
Table 24:	Park/Neutral Back-Up Lamp Switch Connector (C1)
Table 25:	Park/Neutral Back-up Lamp Switch Connector (C2)
Table 26:	Throttle Position Sensor Connector
Table 27:	Vehicle Speed Sensor Connector (Engine)
Table 28:	Vehicle Speed Sensor (Front)
Table 29:	Vehicle Speed Sensor( Rear)
Table 30:	Water Valve Solenoid Connector

A/C Compressor Clutch

Connector Part Information

•

12162017

•	2-Way Metri-Pack Series 150 (GRY)

Wire Color

Circuit No.

Function

BLK

850

Ground

DK GRN

Air Conditioning Compressor Clutch Solenoid Feed

A/C High Pressure Cut-Off Switch

Connector Part Information

•

12162438

•	2-Way Metri-Pack Series 150 (BLK)

Wire Color

Circuit No.

Function

DK GRN/WHT

762

Air Conditioning Request Signal

LT GRN

Air Conditioning Switch Output

A/C Low Pressure Cut-Off Switch

Connector Part Information

•

12052644

•	2-Way Metri-Pack Series 150 (GRY)

Wire Color

Circuit No.

Function

BLK

850

Ground

DK GRN

603

Air Conditioning Refrigerant Low Pressure Cut - Out Switch Output

Ambient Air Temperature Sensor

Connector Part Information

•

12162438

•	2-Way Metri-Pack Series 150 (BLK)

Wire Color

Circuit No.

Function

LT GRN/BLK

735

Outside Ambient Temperature Sensor Signal

BLK

550

Ground

Bank #1 Heated Oxygen Sensor (HO2S) #1

Connector Part Information

•

12160482

•	4-Way Female M/P 150 (BLK)

Wire Color

Circuit No.

Function

TAN/WHT

1653

Oxygen Sensor Return Left Forward of Catalytic Converter

PPL/WHT

1665

Oxygen Sensor Signal Left Forward of Catalytic Converter

BLK

850

Ground

PNK

539

Fuse Output Ignition 1 Type 3 Fuse

Bank #1 Heated Oxygen Sensor (HO2S) #3

Connector Part Information

•

12160482

•	4-Way Female M/P 150 (BLK)

Wire Color

Circuit No.

Function

TAN/WHT

1669

Oxygen Sensor Return Left Rear Of Catalytic Converter

PPL/WHT

1668

Oxygen Sensor Signal Left Rear Of Catalytic Converter

BLK

850

Ground

PNK

539

Fuse Output Ignition 1 Type 3 Fuse

Bank #2 Heated Oxygen Sensor (HO2S) #1

Connector Part Information

•

12160482

•	4-Way 150 Series (BLK)

Wire Color

Circuit No.

Function

TAN

1667

Oxygen Sensor Return Right Forward Of Catalytic Converter

PPL

1666

Oxygen Sensor Signal Right Forward Of Catalytic Converter

BLK

850

Ground

PNK

539

Fuse Output Ignition 1 Type 3 Fuse

Camshaft Position Sensor Connector

Connector Part Information

•

12110294

•	3-Way M/P (BLK)

Wire Color

Circuit No.

Function

PNK/BLK

632

Camshaft Position Sensor Return

BRN/WHT

633

Camshaft Position Sensor Signal

PNK

539

Fuse Output Ignition 1 Type 3 Fuse

Crankshaft Position Sensor Connector

Connector Part Information

•

12059595

•	3-Way Female M/P 150 Series (BLK)

Wire Color

Circuit No.

Function

PNK

439

Fuse Output Ignition 1 Type 3 Fuse

PPL

574

Crankshaft Position Sensor Return

YEL

573

Crankshaft Position Sensor Signal

Distributor Ignition Control Module Connector

Connector Part Information

•

12162189

•	4-Way Female M/P 150.2 Pull-To-Seat (BLK)

Wire Color

Circuit No.

Function

PNK

439

Fuse Output-Ignition 1-Type 3 Fuse

WHT

423

Electronic Spark Timing Control Signal

BLK

550

Ground

WHT/BL K

1847

Ignition (Oil Output-Bank B

Engine Coolant Temperature Sensor Connector

Connector Part Information

•

12162194

•	2-Way Female M/P 150.2 Pull-to-Seat (BLK)

Wire Color

Circuit No.

Function

BLK

452

Sensor Return

YEL

410

Coolant Temperature Sensor Signal

Engine Oil Pressure Gauge Sensor Connector

Connector Part Information

•

12066299

•	1-Way Female M/P 150 Series

Wire Color

Circuit No.

Function

TAN/WHT

331

Oil Pressure Sensor Signal

Evaporative Canister Purge Vent Valve Connector

Connector Part Information

•

12052643

•	2-Way Female M/P 150 (RED)

Wire Color

Circuit No.

Function

PNK

539

Fuse Output Ignition 1-Type 3 Fuse

GRY/WHT

428

Canister Purge Solenoid Output

Fuel Pressure Sensor Connector

Connector Part Information

•

12059595

•	3-Way Female M/P 150 Series (BLK)

Wire Color

Circuit No.

Function

BLK/WHT

470

Sensor Return

DK GRN

890

Fuel Tank Pressure Sensor Signal

GRY/BLK

474

Reference Voltage Feed - 5 Volts

Fuel Pump Connector

Connector Part Information

•

12160482

•	4-Way Female M/P 150 (BLK)

Wire Color

Circuit No.

Function

PPL/WHT

1589

(ECM) Engine Control Module

GRY

120

Fuel Pump Motor Feed

BLK

1650

Ground

BLK/WHT

470

Sensor Return

Fuel Pump and Sender Connector

Connector Part Information

•

12160482

•	ASM 4F M/P 150 SLD (BLK)

Wire Color

Circuit No.

Function

PPL/WHT

1589

Fuel Level Signal to VCM

GRY

120

Fuel Pump Motor Feed

BLK

150

Ground

BLK

470

Sensor Return

Idle Air Control Valve Motor Connector

Connector Part Information

•

12162189

•	4-WAY Female M/P 150.2 Series (BLK)

Wire Color

Circuit No.

Function

DK GRN/BLK

444

Idle Air Control Valve Motor Coil Motor Coil B Low

LT GRN/WHT

1749

Idle Air Control Valve Motor Feed Coil B High

LT BLU/BLK

1748

Idle Air Control Valve Motor Feed Coil A Low

DK BLU/WHT

1747

Idle Air Control Valve Motor Feed Coil A High

Ignition Coil Connector

Connector Part Information

•

12146121

•	3-Way Female 150 Series (BRN)

Wire Color

Circuit No.

Function

PNK

439

Fuse Output Ignition 1 Type 3 Fuse

Not Used

WHT/BL K

1847

Ignition Coil Output-Bank B

Intake Air Temperature Sensor Connector

Connector Part Information

•

12162198

•	2-Way Female M/P 150.2 P25 (GRY)

Wire Color

Circuit No.

Function

TAN

472

Manifold Absolute Temperature Sensor Signal

BLK

470

Sensor Return

Knock Sensor Connector

Connector Part Information

•

12103023

•	1-Way Weather Pack (GRY)

Wire Color

Circuit No.

Function

DK BLU

496

Knock Sensor Signal #1

Linear EGR Valve Solenoid Connector

Connector Part Information

•

12186057

•	5-Way Female M/P 150.2 Pull-to-Seat (BLK)

Wire Color

Circuit No.

Function

WHT

257

Exhaust Gas Recirculation Vent Solenoid Output

BLK

470

Sensor Return

BRN

1456

Exhaust Gas Recirculation Solenoid Position Signal

GRY

474

Reference Voltage Feed 5 Volt Signal

RED

1676

Exhaust Gas Recirculation Vent Solenoid Feed

Manifold Absolute Pressure Sensor Connector

Connector Part Information

•

12129945

•	3-Way Female 150 Series (GRY)

Wire Color

Circuit No.

Function

BKLK

470

Sensor Return

KT GRN

432

Manifold Absolute Pressure Sensor Signal

GRY

474

Reference Voltage Feed 5 Volt

Mass Air Flow Sensor Connector

Connector Part Information

•

12059595

•	3-Way Female 150 Series (BLK)

Wire Color

Circuit No.

Function

YEL

492

Mass Air Flow Sensor Signal

BLK

550

Ground

PNK

539

Fuse Output Ignition 1-Type 3 Fuse

Park/Neutral Back-Up Lamp Switch Connector (C1)

Connector Part Information

•

12191750

•	4-Way Female M/P Sealed (NAT)

Wire Color

Circuit No.

Function

BLK/WHT

771

Transmission Position Switch Signal Bit 1

GRY

773

Transmission Position Switch Signal Bit 3

WHT

776

Transmission Position Switch Signal Parity Bit

YEL

772

Transmission Position Switch Signal Bit 2

Park/Neutral Back-up Lamp Switch Connector (C2)

Connector Part Information

•

12129840

•	7-Way mixed series sealed (GRY)

Wire Color

Circuit No.

Function

Not Used

LT GRN

275

Transmission Mounted Neutral Safety Switch Output Park

PNK

139

Fuse Output Ignition 1 Type 3 Fuse

BLK/WHT

651

Fuel Gauge Sensor Ground

PPL

806

Fuse Output Crank Type

LT GRN

Back-Up Lamp Feed

YEL

1737

Transmission Mounted Neutral Safety Switch Output Park/Neutral

Throttle Position Sensor Connector

Connector Part Information

•

12078090

•	3-Way Female M/P 150 Pull-To-Seat (BLK)

Wire Color

Circuit No.

Function

GRY

416

Reference Voltage Feed-5 Volt

BLK

452

Sensor Return

DK BLU

417

Throttle Position Sensor Signal

Vehicle Speed Sensor Connector (Engine)

Connector Part Information

•

12162194

•	2-Way Female M/P 150.2 Pull-to-Seat (BLK)

Wire Color

Circuit No.

Function

PPL/WHT

821

Vehicle Speed Sensor Signal

LT GRN/BLK

822

Vehicle Speed Sensor Return

Vehicle Speed Sensor (Front)

Connector Part Information

•

12162194

•	2-Way Female M/P 150.2 (BLK)

Wire Color

Circuit No.

Function

YEL

400

Vehicle Speed Sensor Signal

PPL

401

Vehicle Speed Sensor Return

Vehicle Speed Sensor( Rear)

Connector Part Information

•

12162194

•	2-Way Female M/P 150.2 (BLK)

Wire Color

Circuit No.

Function

LT BLU

2221

Rear Transfer Case Speed Sensor Signal

DK GRN

2222

Rear Transfer Case Speed Sensor Return

Water Valve Solenoid Connector

Connector Part Information

•

12052641

•	2-Way Female M/P 150 (BLK)

Wire Color

Circuit No.

Function

GRY/BLK

1596

Heater Water Control Solenoid Output

BLK

850

Ground