Engine Control System/Fuel System

ETC (Electronic Throttle Control) System Repair Procedures

11steps
~66min
3/5difficulty
0102030405011.89N·mlb·ft
Tightening torque found on this page
Done 0 of 11

Inspection

Throttle Position Sensor (TPS)

  1. Connect the GDS to the Data Link Connector (DLC).
  2. Start the engine and measure the output voltage of TPS 1 and 2 at TP and VOT.
    Throttle Angle Output voltage (V)
    TPS 1 TPS 2
    THA 0,5 4,5
    THW 4.41 0,59

ETC Motor

  1. Turn the ignition off.
  2. Disconnect the ETC module connector.
  3. Measure the resistance between terminals 1 and 2 of the ETC module.
  4. Make sure the resistance is within specification.

    Specification: Refer to "Specifications"

Removal

  1. Turn the ignition switch OFF and disconnect the negative (-) battery cable.
  2. Remove the resonator and air intake hose. (Refer to Engine Mechanical System - "Air Cleaner")
  3. Disconnect the ETC module connector (A).
  4. Disconnect the coolant hoses (A).
  5. Loosen the mounting bolts (B) and remove the ETC module from the engine.

Installation

  • Install the component with the specified torque.
  • Note that internal damage may occur if the component is dropped. In this case, inspect it before use.
  1. Installation is the reverse of removal. ETC Module Housing Mounting Bolt: 7.8 ~ 11.8 N·m

Test yourself

A quick Hyundai Elantra AD quiz: every answer comes with an explanation and a link to the manual page.