Evaporative & Orvr Emission Control System

EVAPORATIVE & ORVR EMISSION CONTROL SYSTEM




1. Prepare a voltmeter and connect it to FTP pins as shown.

2. After 20 minutes idling , inspect the voltage.
System voltage : 5 V
At acceleration : Max. 4.5, Min. 0.5 V

3. At idle make sure that voltage changes as rpm changes.




NOTE: If voltage is not within specification, there is a leak. Inspect the fuel tank and hoses toward canister and fuel neck. Then repair or replace relevant parts.