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Is it between -0.67 kPa and 0.67 kpa (-5 and 5 mm Hg, -0.2 and 0.2 in. Hg), or 2.4-2.6 V? YES: Check for debris or clogging at the EVAP canister and the FTP sensor, then go to step NO: Check for debris or clogging at the FTP sensor air tube. If the tube is OK, replace the 9. Install the FTP sensor on the EVAP canister. 10. Turn the ignition switch ON (II). 11. Reset the ECM/PCM with the HDS. 12. Do the ECM/PCM idle learn procedure (see ECM/PCM IDLE LEARN PROCEDURE ). 13. Check for Temporary DTCs or DTC in the DTCs MENU with the HDS. Are any Temporary DTCs or DTCs indicated? YES: If DTC P1454 is indicated, check for poor connections or loose terminals at the FTP NO: Go to step 14. 14. Check the FTP SENSOR in the DATA LIST with the HDS. Is it between -0.67 kPa and 0.67 kpa (-5 and 5 mm Hg, -0.2 and 0.2 in. Hg), or 2.4-2.6 V? YES: Troubleshooting is complete. NO: Check for poor connections or loose terminals at the FTP sensor and the ECM/PCM, DTC P2422: EVAP CANISTER VENT SHUT VALVE STUCK CLOSED MALFUNCTION 1. Turn the ignition switch ON (II). 2. Clear the DTC with the HDS. 3. Open the fuel fill cap for 5 seconds, then tighten it. 4. Start the engine. Hold the engine speed at 3,000 RPM with no load (in Park or neutral) until the radiator fan comes on, then let it idle. 5. Monitor the OBD STATUS for DTC P2422 in the DTCs MENU with the HDS. Does the screen indicate FAILED? YES: Go to step 6. NO: If the screen indicates PASSED, intermittent failure, system is OK at this time. Check 6. Do the DTC CLEAR in the CLEAR MENU with the HDS. 7. Remove the EVAP canister vent shut valve from the EVAP canister (see EVAP CANISTER VENT SHUT VALVE REPLACEMENT ). 8. Connect the 2P connector to the EVAP canister vent shut valve. 9. Turn the ignition switch ON (II). 10. Do the EVAP CVS ON in the INSPECTION MENU with the HDS.
2004 Acura TSX 2004 ENGINE PERFORMANCE EVAP System - TSX
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