Isuzu Rodeo UE. Manual — part 596

8D–232

WIRING SYSTEM

Heater and Air Conditioning

General Description

The heater and air conditioning system consists of a dual
pressure switch, A/C switch, electronic thermostat,
blower motor, fan switch, magnetic clutch for A/C
compressor, blower resistor and relays.
Although start and stop of the air conditioner is done with
ON/OFF of A/C switch, the electronic thermostat, A/C
Compressor relay, thermo switch relay, dual pressure
switch and ECM, (V6:PCM) release the magnetic clutch
to temporarily stop A/C operation under the preset
conditions in order to control the room temperature,
prevent the temperature rise of engine coolant, and
reduce the engine load.
Refer to HVAC system in Heating and Air Conditioning.

8D–233

WIRING SYSTEM

Circuit Diagram–1

D08RX113

8D–234

WIRING SYSTEM

Circuit Diagram–2

D08RX115

8D–235

WIRING SYSTEM

Circuit Diagram–3

D08RX114