HVAC Connector End Views. Isuzu Ascender

For 1990-2009 cars only

Makes 🢒 Isuzu 🢒 2003 🢒 Ascender - 4WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 HVAC Connector End Views

Table 1:	A/C Compressor Clutch Assembly
Table 2:	A/C Low Pressure Switch
Table 3:	A/C Refrigerant Pressure Sensor
Table 4:	Air Temperature Actuator -- Auxiliary
Table 5:	Air Temperature Actuator -- Left
Table 6:	Air Temperature Actuator -- Right
Table 7:	Air Temperature Sensor -- Lower Left
Table 8:	Air Temperature Sensor -- Lower Right
Table 9:	Air Temperature Sensor -- Upper Left
Table 10:	Air Temperature Sensor -- Upper Right
Table 11:	Air Temperature Sensor Assembly -- Inside
Table 12:	Ambient Air Temperature Sensor
Table 13:	Ambient Light/Sunload Sensor Assembly
Table 14:	Blower Motor
Table 15:	Blower Motor -- Auxiliary
Table 16:	Blower Motor Control Module
Table 17:	Blower Motor Control Processor -- Auxiliary
Table 18:	Blower Motor Fuse -- Auxiliary
Table 19:	Blower Motor Switch -- Front Auxiliary
Table 20:	Console Mode Actuator
Table 21:	Coolant Bypass Valve
Table 22:	Defrost Actuator
Table 23:	Fan/Temperature Switch
Table 24:	HVAC Control Module C1
Table 25:	HVAC Control Module C2
Table 26:	HVAC Control Module-- Auxiliary
Table 27:	Mode Actuator
Table 28:	Mode Actuator -- Auxiliary
Table 29:	Recirculation Actuator

A/C Compressor Clutch Assembly

Connector Part Information

•

12110293

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

Wire Color

Circuit No.

Function

BLK

350

Ground

DK GRN

A/C Compressor Clutch Supply Voltage

LT GRN

2278

A/C Compressor Status Signal

A/C Low Pressure Switch

Connector Part Information

•

12052644

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

Wire Color

Circuit No.

Function

DK BLU

204

A/C Low Pressure Sensor Signal

BLK

250

Ground

A/C Refrigerant Pressure Sensor

Connector Part Information

•

15344137

•	3-Way F GT 150 Sealed 5.2 (BLK)

Wire Color

Circuit No.

Function

BLK

2751

Low Reference

GRY

2700

5 Volt Reference

RED/BLK

380

A/C Refrigerant Pressure Sensor Signal

Air Temperature Actuator -- Auxiliary

Connector Part Information

•

12064982

•	5-Way F Metri-Pack 100 Series (BLK)

Wire Color

Circuit No.

Function

GRY

2598

Low Reference

DK BLU

1199

Auxiliary Air Temperature Door Position Signal

GRY/BLK

598

5 Volt Reference

RED

2600

Auxiliary Actuator Door Control

YEL

2214

Auxiliary Air Temperature Door Control

Air Temperature Actuator -- Left

Connector Part Information

•

12040953

•	6-Way F Micro-Pack 100 Series (BLK)

Wire Color

Circuit No.

Function

BRN

341

Ignition 3 Voltage

DK BLU

1199

Left Air Temperature Door Control

YEL

1791

Low Reference

Not Used

LT BLU

733

Left Air Temperature Door Position Signal

LT BLU/BLK

1688

5 Volt Reference

Air Temperature Actuator -- Right

Connector Part Information

•

12040953

•	6-Way F Micro-Pack 100 Series (BLK)

Wire Color

Circuit No.

Function

BRN

341

Ignition 3 Voltage

WHT/BLK

1236

Right Air Temperature Door Control

YEL

1791

Low Reference

Not Used

DK BLU

1646

Right Air Temperature Door Position Signal

LT BLU/BLK

1688

5 Volt Reference

Air Temperature Sensor -- Lower Left

Connector Part Information

•

12052642

•	2-Way F Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

BRN

718

Low Reference

WHT/BLK

2339

Lower Left Air Temperature Sensor Signal

Air Temperature Sensor -- Lower Right

Connector Part Information

•

12052642

•	2-Way F Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

BRN

718

Low Reference

GRY/BLK

2337

Lower Right Air Temperature Sensor Signal

Air Temperature Sensor -- Upper Left

Connector Part Information

•

12052642

•	2-Way F Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

BRN

718

Low Reference

WHT

2338

Upper Left Air Temperature Sensor Signal

Air Temperature Sensor -- Upper Right

Connector Part Information

•

12052642

•	2-Way F Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

BRN

718

Low Reference

GRY

2336

Upper Right Air Temperature Sensor Signal

Air Temperature Sensor Assembly -- Inside

Connector Part Information

•

12047786

•	4-Way M Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

DK GRN

734

Inside Air Temperature Sensor Signal

WHT/BLK

1236

Inside Air Temperature Sensor Assembly Control

BLK

1350

Ground

BRN

718

Low Reference

Ambient Air Temperature Sensor

Connector Part Information

•

12052642

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

Wire Color

Circuit No.

Function

LT GRN/

BLK

735

Ambient Air Temperature Sensor Signal

BRN

718

Low Reference

Ambient Light/Sunload Sensor Assembly

Connector Part Information

•

12064760

•	4-Way F Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

LT BLU/

BLK

2519

Left Sunload Sensor Signal

GRY

2521

Right Sunload Sensor Signal

BLK

279

Ambient Light Sensor Low Reference

WHT

278

Ambient Light Sensor Signal

Blower Motor

Connector Part Information

•

12066681

•	2-Way F Metri-Pack 630 Series, Sealed, Pull-to-Seat (BLK)

Wire Color

Circuit No.

Function

PPL

Blower Motor Supply Voltage

BLK

850

Ground

Blower Motor -- Auxiliary

Connector Part Information

•

15326870

•	2-Way F GT 280 Series (BLK)

Wire Color

Circuit No.

Function

ORN

840

Battery Positive Voltage

BLK

250

Ground

Blower Motor Control Module

Connector Part Information

•

12129489

•	3-Way F Metri-Pack 280 Series Flexlock (BLK)

Wire Color

Circuit No.

Function

RED

542

Battery Positive Voltage

PPL/WHT

760

Blower Motor Speed Control

BLK

2250

Ground

Blower Motor Control Processor -- Auxiliary

Connector Part Information

•

15326631

•	4-Way F GT 280 Series (BLK)

Wire Color

Circuit No.

Function

BLK

1650

Ground

BLK

250

Ground

GRY

2604

Auxiliary Blower Motor Speed Control

ORN

840

Battery Positive Voltage

Blower Motor Fuse -- Auxiliary

Connector Part Information

•

12010105

•	Fuse Holder (BLK)

Wire Color

Circuit No.

Function

ORN

840

Battery Positive Voltage

ORN

840

Battery Positive Voltage

ORN

840

Battery Positive Voltage

Blower Motor Switch -- Front Auxiliary

Connector Part Information

•

12047781

•	3-Way F Metri-Pack 150 Series (BLK)

Wire Color

Circuit No.

Function

YEL

2277

Auxiliary HVAC Enable Control

GRY

2598

Low Reference

BRN/WHT

230

Instrument Panel Lamps Dimming Control

Console Mode Actuator

Connector Part Information

•

12064982

•	5-Way F Micro-Pack 100 Series (BLK)

Wire Color

Circuit No.

Function

GRY

2598

Low Reference

LT BLU

5433

Console Mode Door Position Signal

GRY

598

5 Volt Reference

GRY

2599

Auxiliary Mode Door Control

LT GRN

5434

Console Mode Door Control

Coolant Bypass Valve

Connector Part Information

•

12052641

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

Wire Color

Circuit No.

Function

GRY/BLK

1596

Coolant Bypass Solenoid Control

BLK

250

Ground

Defrost Actuator

Connector Part Information

•

12040953

•	6-Way F Micro-Pack 100 Series (BLK)

Wire Color

Circuit No.

Function

BRN

341

Ignition 3 Voltage

TAN/BLK

2274

Defrost Door Control

YEL

1791

Low Reference

Not Used

LT GRN/BLK

2276

Defrost Door Position Signal

LT BLU/BLK

1688

5 Volt Reference

Fan/Temperature Switch

Connector Part Information

•	50-57-9405

•	5-Way F (BLK)

Wire Color

Circuit Number

Function

LT GRN

1011

Remote Radio Control Signal

BRN

230

Instrument Panel Lamps Dimming Control

BLK

2250

Ground

Not Used

LT GRN

1011

Remote Radio Control Signal

HVAC Control Module C1

Connector Part Information

•

12110206

•	24-Way F Micro-Pack 100 Series (LT BLU)

Wire Color

Circuit No.

Function

DK GRN

1614

Recirculation Door Control

DK BLU

1646

Right Air Temperature Door Position Signal

LT BLU

733

Left Air Temperature Door Position Signal

LT GRN/

BLK

2276

Defrost Door Position Signal

LT GRN

2275

Mode Door Position Signal

Not Used

BRN/WHT

230

Instrument Panel Lamps Dimming Control

BLK/WHT

751

Ground

GRY/BLK

1596

Coolant Bypass Solenoid Control

A10

YEL

2277

Not Used

A11

Not Used

A12

DK BLU

204

A/C Low Pressure Sensor Signal

WHT/BLK

1236

Right Air Temperature Door Control

DK BLU

1199

Left Air Temperature Door Control

TAN/BLK

2274

Defrost Door Control

TAN

2273

Mode Door Control

BRN

341

Ignition 3 Voltage

YEL

1791

Low Reference

ORN

4340

Battery Positive Voltage

LT BLU/

BLK

1688

5 Volt Reference

Not Used

BLK

2250

Ground

B11

WHT

1038

Class 2 Serial Data

B12

LT GRN

2278

A/C Compressor Status Signal

HVAC Control Module C2

Connector Part Information

•

15336594

•	12-Way F Micro Pack 100 (LT GRY)

Wire Color

Circuit No.

Function

DK GRN

734

Inside Air Temperature Sensor Signal

LT GRN/

BLK

735

Ambient Air Temperature Sensor Signal

WHT

2338

Upper Left Air Temperature Sensor Signal

GRY

2336

Upper Right Air Temperature Sensor Signal

WHT/BLK

2339

Lower Left Air Temperature Sensor Signal

GRY/BLK

2337

Lower Right Air Temperature Sensor Signal

PPL

1838

Recirculation Door Position Signal

H-J

Not Used

BRN

718

Low Reference

WHT/BLK

1236

Inside Air Temperature Sensor Control

PPL/WHT

760

Blower Motor Speed Control

HVAC Control Module-- Auxiliary

Connector Part Information

•

12110113

•	32-Way F Micro-Pack 100 Series Sealed (RED)

Wire Color

Circuit No.

Function

1999

TAN

1946

Right Rear Low Level Audio Signal (-)

YEL

116

Left Rear Speaker Output (-)

LT BLU

115

Right Rear Speaker Output (-)

BRN

199

Left Rear Speaker Output (+)

DK BLU

Right Rear Speaker Output (+)

BRN

599

Left Rear Low Level Audio Signal (+)

DK BLU

546

Right Rear Low Level Audio Signal (+)

Not Used

A10

LT BLU

5433

Console Mode Door Position Signal

A11

GRY

2599

Auxiliary Mode Door Control

A12

YEL

2214

Auxiliary Air Temperature Door Control

A13

GRY

598

5 Volt Reference

A14

GRY

2603

TXV Solenoid Control

A15

Not Used

A16

ORN

4340

Battery Positive Voltage

BRN/WHT

230

Instrument Panel Lamps Dimming Control

GRY

2289

Rear HVAC/Audio Class 2 Serial Data

Not Used

GRY

2604

Auxiliary Blower Motor Speed Control

B5-B9

Not Used

B10

BRN/WHT

2601

Auxiliary Mode Door Position Signal

B11

YEL

2277

Auxiliary HVAC Enable Control

B12

DK BLU

1199

Auxiliary Air Temperature Door Position Signal

B13

LT GRN

5434

Console Mode Door Control

B14

RED

2600

Auxiliary Actuator Door Control

B15

GRY

2598

Low Reference

B16

BLK

2250

Ground

Mode Actuator

Connector Part Information

•

12040953

•	6-Way F Micro-Pack 100 Series (BLK)

Wire Color

Circuit No.

Function

BRN

341

Ignition 3 Voltage

TAN

2273

Mode Door Control

YEL

1791

Low Reference

Not Used

LT GRN

2275

Mode Door Position Signal

LT BLU/BLK

1688

5 Volt Reference

Mode Actuator -- Auxiliary

Connector Part Information

•

12064982

•	5-Way F Metri-Pack 100 Series (BLK)

Wire Color

Circuit No.

Function

GRY

2598

Low Reference

BRN/WHT

2601

Auxiliary Mode Door Position Signal

GRY/BLK

598

5 Volt Reference

RED

2600

Auxiliary Actuator Door Control

GRY

2599

Auxiliary Mode Door Control

Recirculation Actuator

Connector Part Information

•

12040953

•	6-Way F Micro-Pack 100 Series (BLK)

Wire Color

Circuit No.

Function

BRN

341

Ignition 3 Voltage

DK GRN

1614

Recirculation Door Control

YEL

1791

Low Reference

Not Used

PPL

1838

Recirculation Door Position Signal

LT BLU/

BLK

1688

5 Volt Reference