Accord L4-2156cc 2.2L SOHC (1991)
Fast Idle Valve: Testing and Inspection
NOTE: Do not attempt to disassemble the Fast Idle Valve, it is factory adjusted.
1. Start the engine.
2. Remove the cover of the fast idle valve.
Fast Idle Valve Seat
3. Put your finger on the valve seat area and make sure that there is air flow with the engine cold (coolant temperature below 86° F, 30° C) and idling.
a. If there is no air flow, replace the Fast Idle Valve and retest.
4. Warm up the engine to normal operating temperature (the cooling fan comes on).
5. Check that the valve is completely closed (no air suction can be felt in the valve seat area).
a. If any suction is felt, the valve is leaking. Replace the Fast Idle Valve and recheck.
