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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-475 STEP 2. Check the evaporative emission purge solenoid solenoid. (2) Connect the hose of the hand pump (pressure-application type) to the chamber side nipple of the evaporative (3) Use the hand pump (pressure-application type) to confirm that the evaporative emission purge solenoid holds (4) Connect hose A to the evaporative emission purge solenoid. Q: Does the evaporative emission purge solenoid hold pressure? Then go to Step 13 . STEP 3. Check for leaks in evaporative emission hose A, hose B. Q: Do the hoses and chamber hold vacuum? YES : Go to Step 4 . Step 13 . STEP 4. Check for leaks in evaporative emission hose C. YES : Go to Step 5 . AK604272AB Hose A Evaporative AK604273AB Hose B Chamber Hose A AK604274AB Hose C |