high idle RPM at engine start

[Rjmar]

Puwede i try,
1. Palit air filter
2. Linis throttle body
3. Linis MAF sensor
4. Check spark plugs or ignition coils

Boss done ckeaning , map sensor saken sa wall naknakakabit not on filter, napalitan n sparplug , fuel filter, ignition coil ko compact only 1, lancer gli 4g15