Relays Test - Isuzu 2000 Trooper Workshop Manual

6E–50
TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS

Relays Test

This test is conducted to check Fuel Pump Relay and A/C
Clutch 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.
4. Select F1:Relay Test in the Miscellaneous Test.
5. Select F0:Fuel Pump Relay.
6. Push "On" soft key.
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7. Control Fuel Pump Relay and check data list.
8. If the data list changes, the Fuel Pump Relay is
normal.
9. Select F1:A/C Clutch Relay.
10. Run the Engine at idle.
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