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− − − 01 SNR9AA8K72100090497FAAT30 − − − − − − − − DTC P0497: Special Tools Required YES NO YES NO YES NO YES NO 11-392 EVAP System A C 07JAZ-001000B B EVAP System Low Purge Flow Detected • Vacuum/pressure gauge, 0 4 in.Hg, 07JAZ-001000B • Vacuum pump/gauge, 0 30 in.Hg, Snap-on YA4000A or equivalent, commercially available NOTE: Before you troubleshoot, record all freeze data 1. Check the fuel fill cap installation (The cap must say TIGHTEN TO CLICK. The cap should tighten 1/4 turn Go to step 2. Properly install the fuel fill cap, then go to step 23. 2. Turn the ignition switch to ON (II). 3. Clear the DTC with the HDS. 4. Do the EVAP FUNCTION TEST in the INSPECTION MENU with the HDS. Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals Go to step 5. 5. Check for a loose or damaged EVAP canister purge line between the intake manifold and the EVAP Go to step 6. Reconnect or repair the EVAP canister purge line, then go to step 23. 6. Disconnect the vacuum hose (A) from the EVAP canister purge valve (B) in the engine compartment, 30 in.Hg, and the vacuum hose as shown. 7. Select EVAP PCS ON in the INSPECTION MENU with the HDS. 8. Slowly apply about 2 kPa (15 mmHg, 0.6 in.Hg) of vacuum to the hose. Replace the EVAP canister purge valve, then go to step 22. Go to step 9. Is the f uel f ill cap installed and pr oper ly Is the r esult OK ? Is the line OK ? Does it hold vacuum? 08/08/21 14:33:20 61SNR030_110_0392 |