honda Workshop Repair Guides

Honda Workshop Service and Repair Manuals

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Purge Control Thermovalve <--> [Canister Purge Solenoid] > < Purge Control Diaphragm Valve <--> [Canister Purge Control Valve]|Locations|Page 720

Accord L4-1751cc 1800 EK1 (1982)

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Fig,30 - Evaporative Emission Control System

2.  If there is no vacuum at idle once engine is warm, check thermovalve "B" by pinching the hose to air filter. If vacuum is now available to canister,

replace thermovalve "B". If not, check hoses #7 and #19, Figs. 29 & 30, for blockage or leaks. If there is no vacuum at idle, disconnect vacuum
gauge and reconnect hose.

Purge Control Thermovalve <--> [Canister Purge Solenoid] > < Purge Control Diaphragm Valve <--> [Canister Purge Control Valve]|Locations|Page 720