P1516 JEEP Idle Air Control Solenoid Signal 4 Circuit Low Input

P1516 JEEP Idle Air Control Solenoid Signal 4 Circuit Low Input

Possible causes
– Idle Air Control Solenoid valve harness is open or shorted
– Idle Air Control Solenoid valve circuit poor electrical connection
– faulty Idle Air Control Solenoid valve
Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
P1516 JEEP Description

The Idle Air Control Solenoid valve is incorporated in the throttle body and regulates the amount of intake air which bypasses the throttle valve built into the throttle body. It is activated by a signal sent from the Engine Control Module (ECM) to maintain engine idle speed to the target engine speed.

JEEP Vehicle:JEEP Commander,JEEP Compass,JEEP Grand Cherokee,JEEP Liberty,JEEP Patriot,JEEP Wrangler,JEEP Wrangler Unlimited,

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