MDX V6-3.7L (2007)
8. Disconnect the vacuum hose (A) from the EVAP canister purge valve (B) in the engine compartment. Connect the T-fitting (C) from the vacuum
gauge and the vacuum pump/gauge, 0-30 in.Hg, to the vacuum hose (D) as shown.
9. Apply vacuum to the hose about 2 kPa (0.6 in.Hg, 15 mmHg).
NOTE: Be careful not to exceed the vacuum. If you do, the FTP sensor can be damaged.
10. Turn the ignition switch ON (II).
11. Select the EVAP PCS ON in the INSPECTION MENU with the HDS.
Release the vacuum immediately?
YES - Check for vacuum hose blockage between the EVAP canister purge valve and the EVAP canister, then go to step 12.
NO - Replace the EVAP canister purge valve, then go to step 12.
12. Install the parts in the reverse order of removal.
13. Turn the ignition switch ON (II).
14. Reset the PCM with the HDS.
15. Do the PCM idle learn procedure.
16. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on, then let it idle for 1 minute.
17. Test-drive at 45 mph (72 km/h) for 1 minute or more.
Does the fuel fill cap message come on?
YES - Go to step 1 and recheck.
NO - Troubleshooting is complete.
