Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Service manual — part 1399

6E2–47

RODEO 6VD1 3.2L ENGINE DRIVEABILITY AND EMISSIONS

11. Turn on Air Conditioning.

060RY00094

12. Turn “On” and “Off” A/C Switch.
13. Contol A/C Clutch Relay and check data list.
14. If the data list changes, the Fuel Pump Relay is

normal.

EVAP Test

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.
3. Select F3: Miscellaneous Test in the Application

Menu.

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

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5. Select F0: Purge Solenoid.

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6E2–48

RODEO 6VD1 3.2L ENGINE DRIVEABILITY AND EMISSIONS

6. Push “Decrease” or “Increase” soft key.

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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”.

10. Select F1:EVAP Vent Solenoid.

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11. Push “On” or “Off” soft key.

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12. Control EVAP Vent Solenoid and check data list.
13. If the data list changes, the EVAP Vent Solenoid is

normal.

Fuel System Test

This test is conducted check Fuel system for proper
operation.
Tech 2 must be used for this test.
Test Procedure:

1. Connect Tech 2 to the vehicle DLC.
2. Ignition SW is “On”.
3. Select F3: Miscellaneous Test in the Application

Menu.

060R100078

6E2–49

RODEO 6VD1 3.2L ENGINE DRIVEABILITY AND EMISSIONS

4. Select F3: Fuel System in the Miscellaneous Menu.

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5. Select F0: Fuel Trim Enable.

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6. Push “Disable” or “Enable” soft key.

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7. Control Fuel Trim and check data list.
8. If data list changes, the Fuel Trim is normal.
9. Select F1: Fuel Trim Reset.

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6E2–50

RODEO 6VD1 3.2L ENGINE DRIVEABILITY AND EMISSIONS

10. Push “Reset” soft key.

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11. Select F2: O2-Loop status.

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12. This test is check the “Closed Loop Status”

performance.

13. Push “Open Loop” or “Closed Loop” soft key.

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14. Control O2-Loop and check data list.
15. If data list changes, the O2-Loop is normal.

Instruments Test

This test is conducted check Instruments for proper
operation.
Tech 2 must be used for this test.
Test Procedure:

1. Connect Tech 2 to the vehicle DLC.
2. Ignition SW is “On”.
3. Select F3: Miscellaneous Test in the Application

Menu.

060R100078