| SONATA(YF) >2013 > G 2.4 GDI > Engine Control/Fuel System > Engine Control System > ETC (Electronic Throttle Control) System>Repair procedures |

Inspection

Throttle Position Sensor (TPS)

1. | Connect the GDS 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.

Specification: Refer to “Specification”

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 “Intake And Exhaust System” in EM group).

3. | Disconnect the ETC module connector (A).

4. | Disconnect the coolant hoses (B).

5. | Remove the installation bolts (C), and then remove the ETC module from the engine.

Installation

• | Install the component with the specified torques.

• | Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.

1. | Installation is reverse of removal.

Electronic throttle body Installation bolt:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)