4-11
Intake pressure sensor is used to detect the negative pressure of engine. It is connected with rubber pipe and air inlet pipe of engine.
●
Note: No water, oil or other impurity in the intake pressure sensor. Make sure good sealing ability of joint.
7. Fuel pump, EFI main relay
EFI system is powered by an EFI main relay. The fan is powered by another EFI main relay. And the two EFI main relays are controlled by ECU controller. If there’s
no power about EFI system or fan, please check the connector about main cable and EFI main relay for poor contact or check the function of EFI main relay.
●
Note: Keep the fuel pump body and fuel port clean.
8. Injector
INJECTOR
进
FUEL PUMP
(Mounted on the bottom of fuel tank
)
EFI MAIN RELAY