ELECTRONIC CONTROL ITEMS AND CONTENTS [FN4A-EL]


id0517a1100300

Item

Content

Line pressure control
• With linear type pressure control solenoid, adjusts to suitable line pressure for engine load condition and vehicle driving condition
Shift control
• Detects engine load condition and vehicle speed, and switches to the most suitable gear position according to the preset shift diagram
• Selects HOLD mode by switching HOLD switch
• In D range, automatically switches between POWER and NORMAL modes according to accelerator pedal depressing speed
Clutch pressure direct control (Direct electric shift control)
• With duty-cycle type shift solenoids A, B, and C, directly performs electronic control for clutch engagement pressure suitable for engine load condition and vehicle driving condition
Feedback control
• Performs real-time feedback correction for clutch engagement pressure to achieve target shifts
• Performs optimal correction for clutch engagement pressure to reduce changes in engine performance and/or elapsed transaxle
Engine-transaxle total control
• Optimally controls engine output torque when shifting
• Operates optimal clutch engagement pressure corresponding to engine output torque
TCC control
• According to preset TCC point, performs TCC operation via smooth TCC
Slope mode control
• Changes the shift point to prevent frequent shifting up/down when climbing hills
On-board diagnostic system
• Detects and/or stores failure of input/output part and transaxle condition
Manual mode shift control
• Shifts to selected gear position by manual shifting of the selector lever forward and back