STEP 1. Using scan tool (M.U.T.-IIISE), check evaporative emission system component test item 9 and 10: Fuel Filler Lid Opener Relay.
STEP 2. Check the fuel filler lid opener actuator.
STEP 3. Check the fuel filler lid opener relay.
STEP 4. Check of short to ground, open circuit and harness damage in FFMR line between ECM connector and fuel filler lid opener relay connector.
STEP 5. Check of open circuit and harness damage in ground line between fuel filler lid opener relay connector and ground.
STEP 6. Check of short to ground, open circuit and harness damage in power supply line between MFI relay connector and fuel filler lid opener relay connector.
STEP 7. Check of short to ground, open circuit and harness damage in power supply line between fuel filler lid opener relay connector and fuel filler lid opener actuator connector.
STEP 8. Check of open circuit and harness damage in ground line between fuel filler lid opener actuator connector and ground.
STEP 9. Using scan tool (M.U.T.-IIISE), check evaporative emission system component test item 9 and 10: Fuel Filler Lid Opener Relay.
STEP 10. Check of harness damage in FFDO line between fuel filler lid opener actuator connector and ECM connector.
STEP 11. Check of harness damage in power supply line between 12V starter battery and fuel filler lid opener actuator connector.
STEP 12. Replace the fuel filler lid opener actuator switch (integrated in fuel filler lid opener actuator).
(1) Replace the fuel filler lid opener actuator switch (integrated in fuel filler lid opener actuator).
(2) Turn on the power supply mode of the electric motor switch and delete the DTC.
(3) Press the fuel filler lid opener switch.
(4) Read the DTC again.
(5) Turn off the power supply mode of the electric motor switch.
Is DTC P04BF set?
Replace the ECM (Refer to Removal and Installation ). Then go to Step 13. The inspection is complete.
STEP 13. Using scan tool (M.U.T.-IIISE), read the diagnostic trouble code (DTC).
(1) Turn on the power supply mode of the electric motor switch and delete the DTC.
(2) Press the fuel filler lid opener switch.
(3) Read the DTC again.
(4) Turn off the power supply mode of the electric motor switch.
Is DTC P04BF set?
Retry the troubleshooting. The inspection is complete.