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Idle Control System

NOTE: See IDLE AIR CONTROL SOLENOID (TAURUS 3.0L SHO) and IDLE SPEED CONTROL (ISC) SOLENOID test procedures under MODULES, RELAYS & SOLENOIDS  . Idle speed is controlled by ECA and is not adjustable. Faults in idle control system components or circuit should set a service code. See QUICK TEST in TESTS W/CODES - EEC-IV article in the ENGINE PERFORMANCE section.
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