Check working sound of the fuel pump by using fuel pump actuation test.
Is there working sound of the fuel pump?
![]() | ▶ Go to "Fuel pump is OK" as below. |
![]() | ▶ Go to "Fuel pump is bad" as below. |
There are possible causes as below.
Click on each item for more details. "Fuel", "Compression pressure", "Air cleaner ", "Catalytic converter" , "Injector ", "ETC "
Remove "FUEL PUPM RELAY".
Connect jump wire directly to switch terminals to operate a 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. |