1998 · FUEL [13] · страница 68 из 104 · Открыть оригинал PDF ↗
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AIR CONDITIONER SWITCH AND POWER RELAY
Engine control unit connector
No. 8 is for vehicle with immobilizer
9FU0393
OPERATION
The air conditioner switchapplies battery
voltage to the engine control unit when the air
conditioner is switched ON:
When the air conditioner signals are input; the
engine control unit activates the idle-speed
control servo, and also switches ON the power
transistor: Asa result; current flows to the
power relay coil and the relay switch is
switched ON; the air conditioner compressor's
magnetic clutch is activated_
TrOUBLESHOOTING HINTS
If the air conditioner compressor's magnetic clutch
is not activated when the air conditioner switch is
switched ON during idling, it is probable that the
cause is a malfunction of the air conditioner control
system:
Оригинальная страница руководства
