Hyundai Palisade: Automatic Transaxle Control System / Position Sensor

Hyundai Palisade (LX2) 2020-2024 Service Manual / Automatic Transaxle System (A8LF1) / Automatic Transaxle Control System / Position Sensor

Specifications
Specification
Item
Specification
Power supply (V)
4.5 - 5.5V
Output type
Shifting range
Non-contact (2 channel PWM signal)

Description and operation
Description
Output position signal(P,R,N,D) by the actuator operation to the controller (SBW Control Unit_SCU).

Hyundai Palisade. Description and operation

1. Electric shift actuator
2. Bracket
3. Position sensors



Troubleshooting
Troubleshooting
Major Symptom
Expected Cause
Items to Check and Measures
Shock when shifting to and from D/R
Motor run-up when shifting to and from D/R
Faulty position sensor "N" setting
Use the "N" setting jig and adjust the "N" setting.
(Refer to "Automatic Transaxle System – Position Sensor")
Faulty oil pressure in the valve body
Replace valve body assembly or inspect/replace transaxle assembly
Faulty engine start
Current gear not indicated in the Cluster
Warning Lamp ON
Engine stall while stopped
Creeping not possible
Auto parking release disabled
Faulty CAN terminating resistance/circuit
Check TCM/battery management system module.
Check TCM wiring connector connection.
Faulty position sensor circuit fuse
Check fuse and junction box terminal, and repair.
Faulty position sensor wiring connector
Check for foreign substance in the wiring connector, and check for gap on the terminal.
Check sealing on unused pin, and check for corrosion on the terminal.
Faulty reverse lamp circuit
Check reverse lamp ground, and reassemble if necessary.
Faulty position sensor wiring ground

Check wiring ground, and reassemble if necessary.
Position sensor faulty code
Inspect in accordance with the inspection flow, then replace position sensor if necessary.

Repair procedures
Removal
Hyundai Palisade. Repair procedures   
Before removing position sensor, long press the "N" button (A) and position it at the "N".

Hyundai Palisade. Repair procedures

1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the battery and battery tray.
(Refer to Engine Electrical System - "Battery")
3.
Remove the air duct and the air cleaner assembly.
(Refer to Engine Mechanical System - "Air Cleaner")
4.
Disconnect the position sensor connector (A).
5.
Disconnect the electronic shift actuator connector (B).

Hyundai Palisade. Repair procedures

6.
Remove the electronic shift actuator (D) after removing the bolts (C).

Hyundai Palisade. Repair procedures

7.
Remove the position sensor (B) after removing the bolts (A).

Hyundai Palisade. Repair procedures

Installation
1.
Check that the shaft (A) is in the "N" position.
2.
Install the position sensor (B).

Hyundai Palisade. Repair procedures

3.
Install the position sensor "N" fixing SST(No.:09459 - 4G100)(D) in the sensor (A), case pin (B) and anti-rotation guide (C).

Hyundai Palisade. Repair procedures

4.
Install the bolts (A) in the position sensor.
Tightening torque :
9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 28.9 - 33.9 lb-ft)
5.
Remove the position sensor "N" fixing SST(No.:09459 - 4G100)(B).

Hyundai Palisade. Repair procedures

6.
Install the electric shift actuator (A).

Hyundai Palisade. Repair procedures

7.
Install the bolts (A).
Tightening torque :
20.6 - 26.5 N.m (2.1 - 2.7 kgf.m, 15.2 - 19.5 lb-ft)

Hyundai Palisade. Repair procedures

8.
Connect the electric shift actuator (A) and position sensor (B).

Hyundai Palisade. Repair procedures

9.
Install the air duct and the air cleaner assembly.
(Refer to Engine Mechanical System - "Air Cleaner")
10.
Install the battery and battery tray.
(Refer to Engine Electrical System - "Battery")
11.
Check that operating surely at each range of the position sensor corresponding to each position of electric shift button.

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    Categories

    Battery replacement

    Hyundai Palisade. Battery replacement

    If the remote key is not working properly, try replacing the battery with a new one.

    Battery Type: CR2032

    To replace the battery:

    read more


     
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