|
|
EVAPORATIVE EMISSION SYSTEM EC-621 < SERVICE INFORMATION > [VK45DE] C D E F G H I J K L M A EC N P O Check EVAP canister as follows: 1. Block port B. 2. Blow air into port A and check that it flows freely out of port C. 3. Release blocked port B. 4. Apply vacuum pressure to port B and check that vacuum pres- 5. Block port A and B. 6. Apply pressure to port C and check that there is no leakage. 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- EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE FUEL TANK TEMPERATURE SENSOR EVAP CANISTER VENT CONTROL VALVE EVAP CONTROL SYSTEM PRESSURE SENSOR EVAP SERVICE PORT PBIB1044E 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 |