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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 ...

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Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation. ...

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1. Be sure the vehicle is on level ground. 2. Start the engine and allow it to reach normal operating temperature. 3. Turn the engine off and wait for a few minutes (about 5 minutes) for the oil to ...

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