1. Perform the KOEO self-test..
2. Verify that a fuel pump control module related DTC is detected..
If DTCs are detected, repair the malfunctioning part according to the applicable DTC troubleshooting..
If a DTC is not detected, go to the next step.
3. Inspect the following:
Fuel pump control module damage
Fuel pump control module connector damage or corrosion
If there is any malfunction, repair or replace the malfunctioning part.
Fuel Line Pressure Inspection
Fuel Pump Control Module Removal/InstallationNon Return Valve
Purpose, Function
Assures safety by preventing fuel from returning to the fuel filler opening.
Construction
The non-return valve cannot be removed as it is installed inside the fuel
tank.
2WD
AWD
A single valve type has been adopted for the non-return v ...
On/Off Solenoid [Fw6 A EL, Fw6 Ax EL]
Purpose/Function
The on/off solenoid performs switching of the shift valve in the control
valve body according to the vehicle conditions.
Construction
The on/off solenoid is installed to the solenoid control valve body.
The on/off solenoid is a normal open-type on/off ...
Oil Pressure Inspection
WARNING:
Hot engines and engine oil can cause severe burns. Turn off the engine and
wait until it and the engine oil have cooled.
A vehicle that is lifted but not securely supported on safety stands is dangerous.
It can slip or fall, causing death or serious injury. Never work ...