isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 4632 > < Diagram Information and Instructions|Page 4630
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Blower Motor: Description and Operation

Circuit Operation

The automatic A/C system consists of the following components:

Blower Controls:

-

Blower Motor

-

Max Hi Relay

-

Power Transistor 

Compressor Controls:

-

A/C Compressor Clutch

-

A/C Compressor Relay

-

A/C Pressure Switch

-

A/C Thermostat Relay 

Air Delivery Controls:

-

Intake Actuator

-

Mix Actuator

-

Mode Actuator

Sensor Inputs:

-

Evaporator Sensor

-

In-Car Temperature sensor

-

Outside Temperature Sensor

-

Sunlight Sensor

-

Thermo Sensor

The Automatic Heater-A/C Control Unit is powered at all times through fuse C-16 and with the engine running through fuse C-20, and is grounded at all
times at B-2.

Diagram Information and Instructions|Page 4632 > < Diagram Information and Instructions|Page 4630