Fuel Pump Relay: Testing and Inspection

Relays Test
This testis 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.
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.




11. Turn on Air Conditioning.
12. Turn "On" and "Off" A/C Switch.
13. Control A/C Clutch Relay and check data list.
14. If the data list changes, the Fuel Pump Relay is normal.