P1512 Mercury Idle Air Control Solenoid Signal 2 Circuit Low Input

P1512 Mercury Idle Air Control Solenoid Signal 2 Circuit Low Input

Possible causes
– Faulty ISC Solenoid
– ISC Solenoid harness is open or shorted
– ISC Solenoid circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1512 Mercury Description

Idle Speed Control (ISC) Solenoid

Mercury Vehicle:Mercury Grand Marquis,Mercury Mariner,Mercury Milan,Mercury Mountaineer,Mercury Sable,
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