Question about Idle speed control, Fast idle valve and Thermostat valve

[PamelaAsistio]

Hello tsikoteers, just wanna ask where can we see these parts when we pop the hood and how to test it DIY way if its still functioning properly. Ride is honda 92 / PH12 engine.

- Idle speed control
- Fast idle valve
- Thermostat valve

Any response will be highly appreciated. TIA

[jick.cejoco]

Hello tsikoteers, just wanna ask where can we see these parts when we pop the hood and how to test it DIY way if its still functioning properly. Ride is honda 92 / PH12 engine.

- Idle speed control
- Fast idle valve
- Thermostat valve

Any response will be highly appreciated. TIA

EACV (electronic air control valve) responsible for idle speed

http://alldatapro.com/alldata/PRO~V3...57812/41866825

thermostat valve (cooling system)

http://alldatapro.com/alldata/PRO~V3...40490/42281871