Hyundai Elantra: Engine Control System / ETC (Electronic Throttle Control) System Repair procedures
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.
Throttle Angle
| Output Voltage (V)
| TPS 1
| TPS 2
| C.T
| 0.5
| 4.5
| W.O.T
| 4.41
| 0.59
|
|
1. |
Turn the ignition switch OFF. |
2. |
Disconnect the ETC module connector. |
3. |
Measure resistance between the ETC module terminals 1 and 2. |
4. |
Check that the resistance is within the specification.
Specification : Refer to "Specification"
|
|
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 - "Air Cleaner") |
3. |
Disconnect the ETC module connector (A). 
|
4. |
Disconnect the coolant hoses (A). |
5. |
Remove the installation bolts (B), and then remove the ETC module from the engine. 
|
• |
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.
Electronic throttle body Installation bolt :
7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)
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Description
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