Kia Cadenza YG: Automatic Transaxle Control System / Input Speed Sensor Repair procedures

Kia Cadenza YG 2016-2021 Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / Input Speed Sensor Repair procedures

Inspection
1.
Turn ignition switch OFF.
2.
Remove the battery and battery tray.
(Refer to Engine Electrical System - "Battery")
3.
Disconnect the solenoid valve connector (A).

4.
Measure the resistance between power terminal (14) and signal terminal (8).
Specification : Approx. 0.88 MΩ

Removal
1.
Remove the valve body assembly.
(Refer to Hydraulic System - "Valve Body")
2.
Disconnect the input & output speed sensor connector (A).
3.
Remove the input & output speed sensor (B) after loosening the bolts.
Tightening torque:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

Installation
1.
Install in the reverse order of removal.
   
•
Refill the automatic transaxle with fluid.
(Refer to Hydraulic System - "Fluid")
•
Confirm there is no fluid leak on connections after repairs.

    Signal Waveform Fig 1) Input/Output speed sensor at low speed Fig 2) Input/Output speed sensor at high speed

    Description The output speed sensor is a vital unit that measures the rate of rotation of the transaxle''s turbine shaft and output shaft, and delivers the readings to the Transaxle Control Module(TCM).

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Components and Components Location

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    Kia Cadenza YG 2016-2021 Service Manual: Troubleshooting

    Troubleshooting Problem Symptoms Table Before replacing or repairing air conditioning components, first determine if the malfunction is due to the refrigerant charge, air flow or compressor. Use the table below to help you find the cause of the problem.

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