Hyundai Genesis (DH): Engine Control System / ETC (Electronic Throttle Control) System Repair procedures
Hyundai Genesis (DH) 2013-2016 Service Manual / Engine Control / Fuel System / Engine Control System / ETC (Electronic Throttle Control) System Repair procedures
| Inspection |
If idle rpm is unstable or engine stops, check the ETC module operation with GDS diagnostic tool.
And if necessary, clean carbon in the throttle body.
| 1. |
Connect the GDS to the Data Link Connector (DLC). |
| 2. |
Select "Vehicle S/W management" > "Inspection / Test" > "ETC Performance Test" on the GDS menu. |
| 3. |
Perform "ETC module test" procedure in accordance with the message.
|
| 4. |
If the test result of the ETC module or TPS signal shows NG, perform ETC module cleaning.
|
| Removal |
| 1. |
Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
| 2. |
Remove the air intake hose.
(Refer to Engine Mechanical System - "Intake AndExhaust System") |
| 3. |
Disconnect the ETC module connector (A).
|
| 4. |
Disconnect the coolant hose (A).
|
| 5. |
Remove the ETC module (B) from the engine after loosening the installation bolt (A).
|
| Cleaning |
| 1. |
Remove the ETC module.
(Refer to Engine Control System - "ETC Module".) |
| 2. |
Keep the opening position of the ETC module plate with the fixing jig.
|
| 3. |
Clean the contamination part of the throttle body with a soft
and lint-free cloth dampened with cleanser to prevent foreign objects
from going in.
|
