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Home >> Hyundai >> 2009 >> Elantra GLS, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Servicing - Automatic Transmission >> Automatic Transaxle Control System >> VFS (Variable Force Solenoid) Valve >> Description >> VFS (Variable Force Solenoid) Valve Control Feature

VFS (Variable Force Solenoid) Valve Control Feature

Fig 1: Variable Force Solenoid Valve Control Pressure Graph
G05348798Courtesy of HYUNDAI MOTOR CO.

PWM solenoid valve is controlled linearly according to the current value.

VFS (VARIABLE FORCE SOLENOID) VOLTAGE AND RESISTANCE SPECIFICATION

Type 3way & Normal High
Input voltage 12V
Coil resistance 3.5±0.2Ω (at 25°C, 77°F)
Operating current 0 ~ 1200 mA