| IDLE AIR VOL LEARN |
- The idle air volume that keeps the engine within the specified range is memorized in ECM.
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When learning the idle air volume |
| EVAP SYSTEM CLOSE |
Close the EVAP canister vent control valve in order to make EVAP system close under the following conditions.
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When detecting EVAP vapor leak in the EVAP system |
| FUEL PRESSURE RELEASE |
- Fuel pump will stop by touching "START" during idling. Crank a few times after engine stalls.
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When releasing fuel pressure from fuel line |
| SELF-LEARNING CONT |
- The coefficient of self-learning control mixture ratio returns to the original coefficient.
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When clearing mixture ratio self-learning value |
| TARGET IDLE RPM ADJ |
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When setting target idle speed |
| TARGET IGN TIM ADJ |
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When adjusting target ignition timing |
| VIN REGISTRATION |
- In this mode, VIN is registered in ECM.
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When registering VIN in ECM |
| CLSD THL POS LEARN |
- Ignition switch ON and engine stopped.
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When learning the throttle valve closed position |
| VVEL POS SEN ADJ PREP |
- Use this item only when replacing VVEL actuator sub assembly.
- Ignition on and engine stopped.
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When adjusting VVEL control shaft position sensor |