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Hyundai Azera: Output Speed Sensor Repair procedures - Automatic Transaxle Control System - Automatic Transaxle System - Hyundai Azera 2011-2025 Service ManualHyundai Azera: Output Speed Sensor Repair procedures

Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / Output Speed Sensor Repair procedures

Inspection
1.
Check signal waveform of Input & output speed sensor using the GDS.
Specification: Refer to "Signal Wave Form" section.
Removal
1.
Remove the battery and the battery tray.
2.
Remove the under cover (A).
Tightening torque:
7.8 ~ 11.7 N.m (0.8 ~ 1.2 kgf.m, 5.7 ~ 8.6 lb-ft)

3.
Replace new gasket and the plug after draining the automatic transaxle fluid by removing the drain plug.
(Refer to Hydraulic System - "Fluid")
4.
Remove the valve body cover (B) and eyebolt (A).
Tightening torque:
(A) 4.9 ~ 5.9 N.m (0.5 ~ 0.6 kgf.m, 3.6 ~ 4.3 lb-ft)
(B) 13.8 ~ 14.7 N.m (1.3 ~ 1.5 kgf.m, 9.4 ~ 10.8 lb-ft)
   
Always replace the gasket of the eyebolt use new one whenever loosening eyebolt.
   
Remove installation bolts in the engine compartment first and then remove others under the vehicle.

5.
Remove the plate and the detent spring (A) after removing the bolt.
Tightening torque:
24.5 ~ 35.3 N.m (2.5 ~ 3.6 kgf.m, 18.1 ~ 26.0 lb-ft)

6.
Remove the bolt (3ea) after disconnecting the solenoid valve connector (A) and the oil temperature sensor connector (B).
Tightening torque:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
   
Be careful not to damage the harness lock connector.

7.
Remove the valve body assembly (A).
Tightening torque:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

8.
Disconnect the input & output speed sensor connector(A).
9.
Remove the input & output speed sensor (B) after removing the bolts(2ea).
Tightening torque:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

Installation
1.
Installation is the reverse of removal.
   
After replacement or reinstallation procedure of the output speed sensor, must perform procedures below.
•
Check fluid level after fill the automatic transaxle with fluid.
(Refer to Hydraulic System - "Fluid")
•
Replace the gasket (A) before reinstalling valve body cover.

Output Speed Sensor Troubleshooting
Signal Waveform Fig 1) Input/Output speed sensor at low speed Fig 2) Input/Output speed sensor at high speed ...

Torque Converter Control Solenoid Valve (T/CON_VFS) Description and Operation
Description Torque converter control solenoid valve (T/CON) is attached to the valve body. This variable force solenoid valve directly controls the hydraulic pressure inside the torque converte ...

See also:

Gauges
Speedometer The speedometer indicates the vehicle speed. The speedometer is calibrated in miles per hour and/or kilometers per hour. Tachometer The tachometer indicates the engine speed in rev ...

Changing the coolant
Have the coolant changed by an authorized HYUNDAI dealer according to the Maintenance Schedule at the beginning of this section. Put a thick cloth around the radiator cap before refilling the coolan ...

Additional safety precautions
All occupants should sit upright, fully back in their seats with their seat belts on and their feet on the floor. Passengers should not move out of or change seats while the vehicle is moving. ...

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