Mitsubishi Stealth 1994 Import Service Manual page 556

MULTIPORT FUEL INJECTION -
ELECTRICAL LOAD SWITCH <DOHC>
Engine control module connector
OPERATION
The electrical load switch inputs ON/OFF state of the switch of equipment that consumes much power
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during idling, namely, equipment with a large electrical load, to the engine control module. Based on this
signal, the engine control module controls the idle air control motor.
When the switch of equipment with a large electrical load is turned ON, the battery voltage is applied to d
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the engine control module to indicate that the equipment switch is turned ON.
INSPECTION
Using Scan Tool
Function Item No. Data display
Data reading
33
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Check condition
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On-Vehicle Inspection of MFI Components
Equipment state
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Rear defogger switch
only: OFF + ON
Brake pedal only:
depressed + Released
Normal display
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ON + OFF