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EC-268 < COMPONENT DIAGNOSIS > [VK56DE] P0456 EVAP CONTROL SYSTEM NG >> Replace fuel level sensor unit. 24. CHECK INTERMITTENT INCIDENT GI-35, "How to Check Terminal" and GI-38, "Intermittent Incident" >> INSPECTION END Component Inspection INFOID:0000000005149285 FUEL TANK VACUUM RELIEF VALVE (BUILT INTO FUEL FILLER CAP) 1. Wipe clean valve housing. 2. Check valve opening pressure and vacuum. 3. If out of specification, replace fuel filler cap as an assembly. CAUTION: Use only a genuine fuel filler cap as a replacement. If an incor- rect fuel filler cap is used, the MIL may come on. SEF445Y Pressure: 15.3 - 20.0 kPa (0.156 - 0.204 kg/cm 2 , 2.22 - 2.90 psi) Vacuum: −6.0 to −3.3 kPa (−0.061 to −0.034 kg/cm 2 , −0.87 to −0.48 psi) SEF943S |