3000GT VR-4 AWD V6-2972cc 3.0L DOHC MFI Twin Turbo (1998)
Electrical Load Switch: Testing and Inspection
OPERATION
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The electrical load switch inputs ON/OFF state of the switch of equipment that consumes much power 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.
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When the switch of equipment with a large electrical load is turned ON, the battery voltage is applied to the engine control module to indicate that
the equipment switch is turned ON.
INSPECTION
Using Scan Tool
HARNESS INSPECTION
Measure the input voltage of engine control module.
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Engine control module connector: Disconnected
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Lighting switch: ON (Tail light relay ON)
Voltage (V): Battery positive voltage