NTB09-020d - 370zCoupe.com
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1. as needed Nissan Bulletins are intended for use by qualified technicians not do it yourselfers Qualified technicians are properly trained individuals who have the equipment tools safety instruction and know how to do a job properly and safely NOTE If you believe that a described condition may apply to a particular vehicle DO NOT assume that it does See your Nissan dealer to determine if this applies to your vehicle 1 7 REPAIR FLOW CHART Start Here EVAP Leak DTC Stored Replace the Filler Cap Advise Customer Of Proper Filler Cap Installation Use Op Code For P0456 EX65AA P0455 EX61AA P0442 EX63AA Does The Filler Cap Have 17251 ZV20A 17251 JF31A Or 17251 3JA0A In CONSULT Select WORK SUPPORT EVAP SYSTEM CLOSE Apply Pressure With Pressure Pump At The Service Port Until Bar In Graph Is Near The Middle Monitor For 5 Minutes Does Pressure Drop Yes Secure Fuel Filler Cap Perform WORK SUPPORT EVAP SYSTEM CLOSE And Then Apply Pressure Again Monitor For 5 Minutes Does Pressure Drop Yes Go to A on page 3 Printed On It Does The Filler Cap Have 17251 ZV20A 17251 JF31A Or 17251 3JA0A Printed On It Do NOT Replace the Filler Cap Advise Customer Of Proper Filler Cap Installation Use Op Code For P0456 EX40AA P0455 EX18AA P0442 EX380AA Replace the Filler Cap Advise Customer Of Pr2. 1 3 EX31AA x All checks a es eee Source of leak EX38AA not D E emus Reference the Parts Information Table and use the applicable fuel filler cap Part Number as the Primary Failed Part 2 Refer to the electronic parts catalog FAST or equivalent and use the appropriate replaced part number as the primary failed part 3 Use the Symptom and Diagnostic codes that apply to the repair actually performed 4 Use the Warranty Flat Rate manual for operation codes for the actual part replacement This operation code should only be used after all of the checks have been performed and the leak can still not be located This operation code should not be included with any other operation code listed in this bulletin 7 7 NTBO9 020d
3. 442 EX36AA kk Replace Fuel Level Sensor Unit Or Fuel Pump Assembly And Or O Ring As Necessary Re Test For Leaks Perform DTC Confirmation Use Op Code For P0456 EX47AA P0455 EX27AA P0442 EX387AA NTBO9 020d Block Off Points Block Off Point TPO90158 Diagram of typical EVAP system 5 7 NTBO9 020d CLAIMS INFORMATION The below listed operation codes are provided for DIAGNOSIS ONLY OP CODE DESCRIPTION PFP SYM DIAG FRT Ex4oaa No EVAP leak found filler cap not prg a replaced EX65AA No EVAP leak Pe filler mrg Exaiaa Leak detected fuel filler cap found loose filler cap not replaced Leak detected fuel filler cap found PAORA placed filler cap C SE P0456 EX43AA eae Diag EVAP service port EX45AA Gig te ta or can oma onc ae Pen Diag failed fuel filler cap cap has EX46AA been replaced mp fitting parts x All checks performed Source of gak EX48AA not found Exigaa No EVAP leak found filler cap not replaced EX61AA No EVAP leak found replaced filler 1 3 3 cap Leak detected fuel filler cap found Fay RAOUN loose filler cap not replaced EENS Leak detected fuel filler cap found 3 oe loose replaced filler cap 3 EX19AA Diag Purge Control Valve EX20AA Diag Vent Control Valve 2 4 3 3 EX22AA Diag canister or around part _ 2 4 3 3 xx All checks performed Source of leak peleja EX23AA a Diag failed fuel filler ca
4. EN Technical Bulletin ess norm ARCA SERVICE BU LLETI N Classification ECO9 001d Date November 18 2011 EVAP LEAK DTC DIAGNOSIS This bulletin has been amended APPLIED VEHICLES and the REPAIR FLOW CHART have been amended Please discard all previous copies APPLIED VEHICLES 2007 2012 Nissan vehicles SERVICE INFORMATION If one or more DTCs listed below related to EVAP system leaks is found stored in Self Diagnosis use the REPAIR FLOW CHART starting on page 2 Use the EVAP system diagram for reference on page 5 e DTCs P0442 P0455 and P0456 e This Service Procedure can be used in addition to the procedure s outlined in the applicable Service Manual and other bulletins applicable to specific EVAP leak DTCs when necessary e Ifa Smoke Leak Detection Machine is available and preferred the REPAIR FLOW CHART can still be used This tool would be used in place of watching for pressure drop and spraying with soapy water Refer to the Machine s Operator s Manual for proper use CAUTION Use Essential Tool J 42909 sent out to dealers September 1997 or equivalent to pressurize the EVAP system Do not pressurize over the amount specified in the applicable Service Manual Do NOT use shop air pressure IMPORTANT NOTE If an EVAP system DTC s not related to EVAP leaks is are found stored in Self Diagnosis this bulletin does not apply Refer to ASIST and the appropriate Service Manual for diagnostic procedure s
5. itional claims coding 3 7 NTB09 020d Remove Fuel Tank Vent Line At Canister Block Off Canister Connection Not Hose Perform WORK SUPPORT EVAP SYSTEM CLOSE And Then Apply Pressure Again Monitor For 5 Minutes Does Pressure Drop A Leak Has Been Isolated To The Canister Assembly Spray Soapy Water All Over The Canister EVAP Pressure Sensor If Mounted On Canister And Vent Control Valve With Its Vent Line Removed Re Apply Pressure As Needed Look For Bubbles Replace Vent Control Valve EVAP Pressure Sensor Their O Rings Or Canister As Needed Re Test For Leaks Perform DTC Confirmation Use Op Code For P0456 EX45AA P0455 EX22AA P0442 EX385AA Re Connect The Fuel Tank Vent Line Perform WORK SUPPORT EVAP SYSTEM CLOSE And Then Apply Pressure Again Spray Soapy Water On The Filler Cap And Neck Any Bubbles Seen Spray Soapy Water Around The Fuel Pump Module Flange Area And Its Hose Tube Connections Re Apply Pressure As Needed Any Bubbles Seen Source of leak cannot be located For further diagnosis refer to the appropriate section of the ESM Use Op Code For P0456 EX48AA P0455 EX23AA P0442 EX388AA R Pinch off or plug line as appropriate Go to CLAIMS INFORMATION for additional claims coding 4 7 Replace Filler Cap And Or Neck As Needed Re Test For Leaks Perform DTC Confirmation Use Op Code For P0456 EX46AA P0455 EX26AA P0
6. oper Filler Cap Installation Use Op Code For P0456 EX66AA P0455 EX62AA P0442 EX64AA Do NOT Replace the Filler Cap Advise Customer Of Proper Filler Cap Installation Use Op Code For P0456 EX41AA P0455 EX60AA P0442 EX31AA These are not serviceable part numbers Do not use when ordering a filler cap Go to CLAIMS INFORMATION for additional claims coding 2 7 NTBO9 020d Spray Soapy Water On Repair Replace The Service Port And Service Port And Or Its Connections Re Connections As Apply Pressure As Needed Re Test For Needed Any Bubbles Leaks Perform DTC Seen Confirmation Use Op Code For P0456 EX44AA P0455 EX28AA P0442 EX34AA Block Off Purge Control Valve s Vacuum Line On Intake Manifold Side Perform WORK SUPPORT EVAP SYSTEM CLOSE And Then Apply Pressure Again Monitor For 5 Minutes Does Pressure Block Off Vent Control Valve Vent Line Perform WORK SUPPORT EVAP a SYSTEM CLOSE And Go TAP on page 4 Then Apply Pressure Again Monitor For 5 Minutes Does Pressure Drop Drop Replace Purge Control Replace Vent Control Valve Re Test For Valve Re Test For Leaks Perform DTC Leaks Perform DTC Confirmation Confirmation Use Op Code For Use Op Code For P0456 EX42AA P0456 EX43AA P0455 EX19AA P0455 EX20AA P0442 EX32AA P0442 EX33AA A Pinch off or plug line as appropriate Go to CLAIMS INFORMATION for add
7. p cap has ERERIVA been replaced 2 4 EX27AA Diag fuel pump fitting parts a EX28AA Diag EVAP service port 2 4 3 3 1 Reference the Parts Information Table and use the applicable fuel filler cap Part Number as the Primary Failed Part 2 Refer to the electronic parts catalog FAST or equivalent and use the appropriate replaced part number as the primary failed part 3 Use the Symptom and Diagnostic codes that apply to the repair actually performed 4 Use the Warranty Flat Rate manual for operation codes for the actual part replacement This operation code should only be used after all of the checks have been performed and the leak can still not be located This operation code should not be included with any other operation code listed in this bulletin 6 7 NTBO9 020d The below listed operation codes are provided for DIAGNOSIS ONLY OP CODE DESCRIPTION PFP SYM DIAG FRT EX30AA ae EVAP leak found filler cap not a aa No EVAP leak found replaced filler cap Leak detected fuel filler cap found 1 loose filler cap not replaced EX64AA Leak detected fuel filler cap found 1 OORE replaced filler cap EX32AA Diag Purge Control Vave E P0442 EX33AA EX34AA EXGSAA Diag canister or around part J G EX36AA Diag failed fuel filler cap cap has been replaced EX37AA Diag fuel pump fitting parts fuel pump fitting Diag fuel pump fitting parts EX63AA
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