Hyundai Elantra: Automatic Transaxle Control System / SS-A Solenoid Valve(ON/OFF) 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 resistance between sensor signal terminal and sensor ground terminal.
5.
Check that the resistance is within the specification.
Removal
1.
Remove the air cleaner assembly and air duct.
(Refer to Engine Mechanical System - "Air cleaner")
2.
Remove the drain plug (A) and drain the ATF totally and then reinstall the drain plug.

   
Replace the gasket before reinstalling the drain plug.
After the installation, start the engine and then check if there are any leakages from the drain plug.
3.
Remove the wiring mounting clip (A).
4.
Disconnect the air breather hose (B) from the valve body cover.

Tightening torque :
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

5.
Disconnect the hose (A) after removing the automatic transaxle fluid cooler hose clamp.

   
Carefully install the clamp not to damage the hose.
Install the clamp in a correct direction not to be interfered with other parts.
After the installation, start the engine and then check if there are any leakages from the hose.
6.
Disconnect the ATF warmer hose (A).
7.
Remove the mounting bolt of the heater pipe.

   
Carefully install the clamp not to damage the hose.
Install the clamp in a correct direction not to be interfered with other parts.
After the installation, start the engine and then check if there are any leakages from the hose.
8.
Remove the valve body cover (A).

Tightening torque :
11.8 ~ 13.7 N.m (1.2 ~ 1.4 kgf.m, 8.7 ~ 10.1 lb-ft)

   
Replace the gasket (A) before reinstalling the valve body cover.

After the installation, start the engine and then check if there are any leakages from the valve body cover.
9.
Disconnect the oil temperature sensor and solenoid valve connector (A) from the valve body.

Tightening torque :
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

   
Check for the looseness, poor connection, bending, corrosion, contamination, deterioration, or damage before reinstalling the solenoid valve connector.
10.
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)

11.
Remove the ON/OFF solenoid valve (A).

   
When installing, apply the ATF oil or white vaseline to the O-ring (A) not to be damaged.

Installation
1.
To install, reverse the removal procedure.
2.
Check fluid level, after filling the automatic transaxle with fluid.
(Refer to Hydraulic System - "Fluid")
3.
Perform the TCM adaptive values learning procedure.
(Refer to Automatic Transaxle Control System - "Repair procedures")
SS-A Solenoid Valve(ON/OFF) Schematic Diagrams
Circuit Diagram ...

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