Hyundai Santa Fe (TM): ETC (Electronic Throttle Control) System / Repair procedures

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual / Engine Control/Fuel System / Engine Control System / ETC (Electronic Throttle Control) System / Repair procedures

Inspection
Throttle Position Sensor (TPS)
1.
Connect the diagnostic tool on the Data Link Connector (DLC).
2.
Start the engine and measure the output voltage of TPS 1 and 2 at C.T. and W.O.T.
Throttle Angle
Output Voltage (V)
TPS 1
TPS 2
C.T
 0.3 - 0.9
 4.2 - 5.0
W.O.T
 1.5 - 3.0
 3.3 - 3.8

3.
Turn the ignition switch OFF and disconnect the scantool from the DLC.
4.
Disconnect the ETC module connector and measure the resistance between the ETC module terminals 1 and 2.
Specification : Refer to "Specification"
ETC Motor
1.
Turn the ignition switch OFF.
2.
Disconnect the ETC module connector.
3.
Measure resistance between the ETC module terminals 3 and 6.
4.
Check that the resistance is within the specification.
Specification : Refer to "Specification"
Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Remove the resonator and the air intake hose.
(Refer to Engine Mechanical System - "Intake Manifold")
3.
Disconnect the ETC module connector (A).
4.
Remove the installation bolts (A), and then remove the ETC module from the engine.
Tightening Torque :
7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)

Installation
  
•
Install the component with the specified torques.
•
Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
1.
Installation is reverse of removal.

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