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Home >> Isuzu >> 2002 >> Trooper LS 2WD V6-3.5L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> TECH 2 - Miscellaneous Tests >> EVAP Test
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EVAP Test

EVAP TEST WITH TECH 2
This test is conducted to check EVAP system for its power operation.

Tech 2 must be used for this test.


Test Procedure:
1. Connect Tech 2 to the vehicle DLC.
2. Run the Engine at idle.


Application Menu:





3. Select F3: Miscellaneous Test in the Application Menu.


Miscellaneous Test:





4. Select F2: EVAP Test in the Miscellaneous Test.


EVAP:





5. Select F0: Purge Solenoid.


Purge Solenoid:





6. Push "Decrease" or "Increase" soft key.
7. Control EVAP Purge Solenoid and check a data list.
8. If the data list changes, the Purge Solenoid is normal.
9. Turn engine off, turn ignition SW "On".


EVAP:





10. Select F1: EVAP Vent Solenoid.


Vent Solenoid:





11. Push "On" or "Off" soft key.
12. Control EVAP Vent Solenoid and check data list.
13. If the data list changes, the EVAP Vent Solenoid is normal.