Hyundai Santa Fe: Automatic Transaxle Control System / Input Speed Sensor. Description and operation
Input speed sensor is a vital unit that measures the rate of rotation of the
input shaft inside the transaxle and delivers the readings to the TCM. The sensor
provides critical input data that's used in feedback control, damper clutch
control, gear setting control, line pressure control, clutch activation pressure
control, and sensor fault analysis.

Inspection
•
Refer to the DTC manual for the check procedure...
Specifications
▷ Type : Hall effect sensor
▷ Specifications
Items
Specifications
Operation condition [°C(°F)]
(-40 to 150) -40 to 302
Sensor length (mm)
35...
Other information:
ESC ON condition
When the Engine Start/Stop button is in the ON position, ESC and the ESC OFF
indicator lights illuminate for approximately three seconds. After both lights go
off, ESC is enabled.
When operating
When ESC is in operation, the ESC indicator light blinks:
When you apply your brakes under conditions which may lock the wheels,
you may hear sounds from the brakes, or feel a corresponding sensation in the
brake pedal...
Replacement
•
Put on gloves to prevent hand injuries.
•
When removing with a flat-tip screwdriver or remover, wrap protective
tape around the tools to prevent damage to components...
Categories

The armrest is located in the center of the rear seat. Pull the armrest down
from the seatback to use it.
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