vapor canister purge valve


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2005 Nissan-Datsun Sentra Component Inspection EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE

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Filed Under (Nissan) by admin on 14-05-2010

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With CONSULT-II Check air passage continuity of EVAP canister purge volume control solenoid valve under the given conditions.
Zoom Sized for Print Without CONSULT-II Check air passage continuity of EVAP canister purge volume control solenoid valve under the given conditions. Locations Canister Purge Volume Control Valve Removal and Installation
Zoom Sized for Print EVAP CANISTER Tighten EVAP canister as shown in the figure.

2002 Hyundai Accent 1.6L, Vin C 2003 Hyundai Accent GS 1.5L Difficulty filling the gas tank The pump keeps clicking off

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Filed Under (Hyundai) by admin on 25-04-2010

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1. Disconnect the vapor line at the charcoal canister that comes from the liquid vapor separator and goes to the charcoal canister. See if the fuel tank can be easily filled then. 2. If the fuel tank can easily be filled with the vapor line removed from the charcoal canister, reconnect the vapor line and remove the other lines from the charcoal canister and see if the fuel tank can be easily filled. 3. If the fuel tank is once again difficult to fill, replace the charcoal canister. 4. If disconnecting the vapor line at the charcoal canister does NOT make the fuel tank easy to fill, then disconnect the vapor line from the liquid vapor separator at
the fuel tank in case the vapor line is plugged/restricted. Charcoal Canister Liquid Vapor Separator Vapor Line Fuel vapors are directed to the canister from the ORVR fill vent valve in the gas tank through the liquid vapor separator and to the canister. The metal tube that
loops up by the filler neck is part of the vapor line to the canister.

2000 Buick LeSabre Canister REMOVAL PROCEDURE

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Filed Under (Buick) by admin on 25-07-2010

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REMOVAL PROCEDURE CAUTION: Refer to Hoist Caution in Service Precautions. 1. Raise the vehicle. Refer to Vehicle Lifting. 2. Mark the hoses for installation on the EVAP canister. 3. Remove the EVAP vent hose (1). 4. Remove the fuel tank vapor hose (2). 5. Remove the purge hose (3). 6. Remove the nuts (2) from the EVAP canister. 7. Remove the EVAP canister (1) from the bracket by releasing the tabs. INSTALLATION PROCEDURE 1. Install the EVAP canister on the bracket. 2. Install the EVAP canister assembly into the vehicle. NOTE: Refer to Fastener Notice in Service Precautions. 3. Assemble the EVAP canister to the underbody with the 3 nuts. Tighten Tighten the nuts to 9 Nm (80 lb in) . 4. Install the purge hose (3) to the EVAP canister. 5. Install the fuel tank vapor hose (2) to the EVAP canister. 6. Install the vent hose (1) to the EVAP canister 7. Lower the vehicle.

2004 Honda Accord EVAP Canister Vent Shut Valve Stuck Closed Malfunction

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Filed Under (Honda) by admin on 05-11-2010

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1. 2. 3. 4. Turn the ignition switch ON (II). Clear the DTC with the HDS. Remove the fuel fill cap for 5 seconds , then install it. 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. 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 for a poor connection or loose terminals at the EVAP canister vent shut valve and ECM/PCM. If the screen indicates NOT COMPLETED, go to step 2 and recheck. Clear the DTC with the HDS. Remove the EVAP canister vent shut valve from the EVAP canister. Connect the 2P connector to the EVAP canister vent shut valve. Turn the ignition switch ON (II). Do the EVAP CVS ON in the INSPECTION MENU with the HDS. 5. 6. 7. 8. 9. 10. 11. Check the EVAP canister vent shut valve (A) operation. Does the valve operate? YES – Check for a blockage in the EVAP canister, then install the EVAP canister vent shut valve, and go to step 14. NO – Go to step 12. 12. Turn the ignition switch OFF. 13. Replace the EVAP canister vent shut valve. 14. Turn the ignition switch ON (II). 15. Reset the ECM/PCM with the HDS. 16. Do the ECM/PCM idle learn procedure. 17. Turn the ignition switch OFF. 18. Remove the fuel fill cap for 5 seconds , then install it. 19. 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. 20. Check for Temporary DTCs or DTCs with the HDS. Are any Temporary DTCs or DTCs indicated? YES – If DTC P2422 is indicated, check for poor connections or loose terminals at the FTP sensor or the EVAP canister vent shut valve and the ECM/PCM, then go to step 1. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC’s troubleshooting. NO – Go to step 21. 21. Monitor the OBD STATUS for DTC P2422 in the DTCs MENU with the HDS. Does the screen indicate PASSED? YES – Troubleshooting is complete. NO – If the screen indicates FAILED, check for poor connections or loose terminals at the FTP sensor or the EVAP canister vent shut valve and the ECM/PCM, then go to step 1. If the screen indicates NOT COMPLETED, go to step 16 and recheck.

2000 Mercury Cougar Evaporative Emissions Inspection and Verification

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Filed Under (Ford) by admin on 05-02-2011

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1. Verify the customer concern by operating the system. 2. Visually inspect for obvious signs of mechanical or electrical damage. Visual Inspection Chart Mechanical Fuel vapor hoses EVAP canister Vapor management valve (VMV) 3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step. 4. If the NGS tester does not power up, refer to the New Generation STAR tester manual. 5. Carry out the DATA LINK DIAGNOSTIC TEST. If the NGS tester responds with: CKT914, CKT915 or CKT70-ALL ECUS NO RESP/NOT EQUIP, REFER to Section 418-00. NO RESP/NOT EQUIP for Powertrain Control Module (PCM), REFER to Powertrain Control/Emissions Diagnosis (PC/ED) manual. System passed, retrieve and record the continuous diagnostic trouble codes (DTCs). 6. If the DTCs retrieved are related to the concern, go to the Diagnostic Trouble Code (DTC) Index. 7. If no DTCs related to the concern are retrieved, proceed to the Symptom Chart to continue diagnostics. Electrical Loose or corroded connector(s) Symptom Chart Symptom Chart Hissing sound when removing the fuel cap Excessive fuel odor Condition Possible Sources Circuit(s). Vapor Management Valve (VMV). EVAP canister purge Valve. Blocked fuel vapor hose. Circuit(s). Vapor Management Valve (VMV). EVAP canister purge Valve. EVAP canister. Fuel vapor hose. Action Go To Pinpoint Test A. Go To Pinpoint Test B.