Shut-off motor solenoid valve (683)
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Shut-off motor solenoid valve (683)
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Shut-off motor solenoid valve (683)
The task of the solenoid valve is to convert an electrical signal in order to control a negative pressure, which in turn closes the throttle in the shut-off valve on the induction pipe.
Solenoid valve that has voltage when the engine is running and is grounded by ECM when the ignition is switched off.
Pin No.
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Signal type
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Description
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1
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Power supply, B+
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Solenoid valve's power supply from the main relay.
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2
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Control
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Solenoid valve's control lead. The solenoid valve is grounded from ECM pin 29(M) and 42(M).
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The main relay is activated until 1 sec. after engine speed is 0.
