What to do if the engine speed becomes unstable after the battery is replacedWhat to do if the engine speed becomes unstable after the battery is replaced  - For emergencies - Mitsubishi Carisma Owner's Manual - Mitsubishi Carisma

If the engine speed becomes unstable after the battery is replaced, reset the engine using the following method:

1. Stop the vehicle in a safe place.
2. Place the gearshift lever (manual transmission) in the ”N” (Neutral) or the selector lever (automatic transmission) in the ”P” (PARK) position. Stop the engine.
3. Restart the engine.
4. Turn off the air conditioning (if so equipped).
5. Allow the engine to warm up until the needle in the water temperature gauge stabilizes near the centre of the gauge.
6. Stop and restart the engine.
7. Allow the engine to idle for approximately 10 minutes.
8. When the engine speed stabilizes, the resetting procedure is complete.

NOTE

If the engine speed remains unstable after the resetting procedure has been performed, have the vehicle inspected by an authorized MITSUBISHI dealer.

    See also:

    Door ajar warning display screen (when the ignition switch or the operation mode is ON)
    If any of the doors or the tailgate is not completely closed, this displays the open door or tailgate. If the vehicle speed exceeds approximately 8 km/h (5 mph) while a door is ajar, a buzzer s ...

    To reduce the glare
    Type 1 The lever (A) at the bottom of the mirror can be used to adjust the mirror to reduce the glare from the headlamps of vehicles behind you during night driving. 1- Normal 2- Anti-glare Ty ...

    Fuel injection amount learning process (diesel-powered vehicles)
    To keep exhaust emissions and engine noise low, the engine very occasionally performs a learning process for the fuel injection amount. The engine sounds slightly different from usual while the lea ...