STEP 1. Using scan tool (M.U.T.-IIISE), check data list item 213: Fuel Filler Lid Opener Actuator Switch.
STEP 2. Check the installation state of the fuel filler lid and the fuel filler lid opener actuator.
STEP 3. Check the fuel filler lid opener actuator.
STEP 4. Check the fuel filler lid opener relay.
STEP 5. Check of short to power supply in FFMR line between ECM connector and fuel filler lid opener relay connector.
STEP 6. Check of short to power supply in FFDO line between fuel filler lid opener actuator connector and ECM connector.
STEP 7. 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 P04B5 set?
Replace the ECM (Refer to Removal and Installation ). Then go to Step 8. The inspection is complete.
STEP 8. 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 P04B5 set?
Retry the troubleshooting. The inspection is complete.