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Programming the reference values for the engine management system
Programming the gas pedal is released | - This procedure should be performed each time after disconnecting the wiring or ECM throttle position sensor.
- Make sure the accelerator pedal is fully released.
- Turn on the ignition and wait at least 2 seconds.
- Turn off the ignition and wait at least 10 seconds.
- Turn on the ignition and wait at least 2 seconds.
- Turn off the ignition and wait at least 10 seconds.
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Programming the closed throttle position | - This procedure should be performed each time after disconnecting the wiring or ECM activator throttle.
- Make sure the accelerator pedal is fully released.
- Turn on the ignition, then switch it off and wait at least 10 seconds.
- Check at the hearing that the throttle is moved within 10 seconds.
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Programming activator throttle in the idle position | - This procedure should be performed each time after disconnecting the wiring or ECM activator throttle, as well as unsatisfactory results of test idle speed or ignition timing.
 | The following describes the programming without using the diagnostic tool. |
- Before programming, make sure you meet the following requirements:
- Battery voltage is not less than 12.9 at idle;
- Coolant warmed to a temperature of 70 ÷ 95 degrees;
- PNP sensor incorporated;
- Lights, K / B and heated rear window off (on models with DRL set the outdoor lighting in the 1-position);
- The wheels are mounted in a straight-ahead position;
- The vehicle is stationary;
- Transmission at operating temperature.
- Program the position of the gas pedal is released and closed throttle.
- Start the engine and warm it up to normal operating temperature.
- Turn off the ignition and wait at least 10 seconds.
- Make sure the accelerator pedal is fully released and the switch on the ignition for at least 3 seconds.
- Within 5 seconds, 5 times in a row Fully depress and release the gas pedal.
- Wait 7 seconds, fully depress the accelerator pedal and hold it for about 20 seconds while K / L failure stops blinking and turns off.
- Release the accelerator pedal within 3 seconds after it turns off the K / L.
- Start the engine and let it run at idle. Several times, increase turnover and make according to the idle speed and ignition timing requirements of the Specifications.
 | Diagram programming is shown in the illustration below. |
- If the desired result is not achieved, perform the following steps:
- Make sure that the throttle is fully closed;
- Check the valve PCV;
- Make sure that the downward flow through the throttle is not sucked air;
- When the three conditions described above, check the components of the engine management system.
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Diagram programming idle position
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