Kia Optima Hybrid: Engine Control System / ETC (Electronic Throttle Control) System Repair procedures
| Inspection |
| 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.
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| 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.
|
| 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.
|
| Removal |
| 1. |
Turn the ignition switch OFF and disconnect the battery negative (-) terminal. |
| 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 mounting bolts (C), and then remove the ETC module from the engine.
|
| Installation |
|
| 1. |
Install in the reverse order of removal.
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ETC (Electronic Throttle Control) System Schematic Diagrams
Circuit Diagram ...
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