Hyundai Venue (QX): Automatic Transaxle Control System / Input Speed Sensor. Repair procedures

Hyundai Venue (QX) (2020-2025) Service Manual / Automatic Transaxle System\ / Automatic Transaxle Control System / Input Speed Sensor. Repair procedures

Removal

•	When Diagnostic Trouble Codes (DTC) is on, perform the following procedure to replace it.

•	Automatic transaxle is composed of delicate components. Be careful not to cause any damage on the component in the course of assembly and disassembly.

•	Maintain clean condition so that foreign substance does not get into the automatic transaxle.

•	Use a coated apron, latex gloves, and stainless tray to prevent foreign substance from getting into the transaxle.

•	Automatic transaxle fluid (ATF) can be reused. Collect it using a clean 10-liter beaker.

1.	Turn ignition switch OFF and disconnect the negative (-) battery cable.

Remove the air cleaner and air duct.

(1)	Remove the air duct (A).

(2)	Disconnect the breather hose (B) and air intake hose (C).

(3)

Remove the air cleaner assembly (D).

Tightening torque :

Hose clamp bolt (C):

2.9 - 4.9 N.m (0.3 - 0.5 kgf.m, 2.1 - 3.6 lb-ft)

Air cleaner assembly bolts (D) :

3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 Ib-ft)

Hyundai Venue. Input Speed Sensor. Repair procedures

Remove the battery (+) terminal (A).

Tightening torque :

7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 lb-ft)

Hyundai Venue. Input Speed Sensor. Repair procedures

Remove the battery mounting bracket (A) and the battery (B).

Tightening torque :

9.0 - 14.0 N.m (0.9 - 1.4 kgf.m, 6.6 - 10.3 Ib-ft)

Hyundai Venue. Input Speed Sensor. Repair procedures

Remove the ECM.

(1)	Disconnect the ECM connector (A).

(2)	Loosen the mounting bolts (B) and then removing the ECM bracket assembly.

Tightening torque :

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

Hyundai Venue. Input Speed Sensor. Repair procedures

Remove the battery tray.

(1)

Loosen the mounting bolt (A) and then removing the battery (+) terminal bracket.

Tightening torque :

8.0 - 10.0 N.m (0.8 - 1.0 kgf.m, 5.9 - 7.4 lb-ft)

Hyundai Venue. Input Speed Sensor. Repair procedures

(2)

Loosen the bolts and then removing the battery tray (A).

Tightening torque :

8.8 - 13.7 N.m (0.9 - 1.4 kgf.m, 6.5 - 10.1 Ib-ft)

Hyundai Venue. Input Speed Sensor. Repair procedures

Remove the drain plug (A) and drain the ATF totally and then reinstall the drain plug.

Hyundai Venue. Input Speed Sensor. Repair procedures

•	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.

8.	Remove the wiring mounting clip (A).

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)

Hyundai Venue. Input Speed Sensor. Repair procedures

10.

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

Hyundai Venue. Input Speed Sensor. Repair procedures

•	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.

11.

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)

Hyundai Venue. Input Speed Sensor. Repair procedures

•	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.

12.

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)

Hyundai Venue. Input Speed Sensor. Repair procedures

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

13.

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)

Hyundai Venue. Input Speed Sensor. Repair procedures

14.	Disconnect the input & output speed sensor connector (A).

15.

Remove the input & output speed sensor (A) 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)

Hyundai Venue. Input Speed Sensor. Repair procedures

Installation

1.	To install, reverse the removal procedure.

Check fluid level after filling the automatic transaxle with fluid.

(Refer to Automatic Transaxle Syatem - "Automatic Transaxle Fluid (ATF)")

1)	After ATF level check or exchange, be sure to remove residual ATF on transaxle case. (Be especially sure to remove residual ATF between automatic transaxle case and valve body cover)

2)	After installing the valve body cover, make sure to check the oil leakage at the connection area with the engine ON.

❮Input Speed Sensor. Specifications

Specifications ▷ Type : Hall effect sensor ▷ Specifications Items Specifications Operation condition [°C(°F)] (-40 to 150) -40 to 302 Output voltage(V) High 1.

Output Speed Sensor. Description and operation❯

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 TCM.

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Hyundai Venue (QX): Automatic Transaxle Control System / Input Speed Sensor. Repair procedures

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