Check if the operating sound of fuel pump comes out by using the actuation test of "FUEL PUMP RELAY"on the scan tool.
Is the operating sound heard normally?
![]() | ▶ Go to "Fuel pump is OK" procedure as below. |
![]() | ▶ Go to "Fuel pump is bad" procedure as below. |
If the fuel pump is operated by using "FUEL PUMP" actuation test, Click on "Fuel" item for more details.
If "Fuel" is normal,
▶ Click on "Compression pressure" item for more details.
▶ Click on "Air cleaner" item for more details.
▶ Click on "Catalytic converter" item for more details.
▶ Click on "Injector" item for more details.
▶ Click on "ETC" item for more details.
Remove "FUEL PUPM RELAY" on "E/R FUSE & RELAY BOX".
Connect jump wire directly to switch terminals to operate "FUEL PUMP" and IG key "ON".
Is the fuel pump operated directly?
![]() | ▶ Click on "Fuel pump relay circuit" item for more details. |
![]() | ▶ Click on "Fuel pump circuit" item for more details. |