Fuel Lid Opener does not Operate [11/2023 - ]: Procedure

1. Check DTCs.

   Result

   Result	Proceed to
   No DTCs are output.	A
   DTCs are output.	B

Result: 

B 

GO TO DTC CHART 

Result: 

A 

See step  2

1. Perform the Evaporative System Check using the GTS (Automatic Mode). Refer to "CONFIRMATION DRIVING PATTERN" of P0450-11.

   Refer to DTC P0450-11: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Ground; DTC P0450-15: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Battery or Open; DTC P0450-2F: Evaporative Emission System Pressure Sensor/Switch Signal Erratic [11/2023 - ]

2. Check for DTCs.

   Powertrain > Engine > Trouble Codes 

   OK

   Evaporative emission control system DTCs are not output.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO SFI SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ] 

Result: 

OK 

See step  3

1. Perform the Active Test according to the display on the GTS.

   Powertrain > Engine > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   Activate the Fuel Filler Opener	Fuel lid lock with motor assembly	OFF/ON	-

   Powertrain > Engine > Active Test 

   Tester Display
   Activate the Fuel Filler Opener

   OK

   The fuel lid lock with motor assembly operates normally.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  10

Result: 

OK 

See step  4

1. Read the Data List according to the display on the GTS.

   Powertrain > Engine > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Fuel Lid SW	Fuel lid opener switch status	Close or Open	Close: Fuel lid opener switch not pushed Open: Fuel lid opener switch pushed	-

   Powertrain > Engine > Data List 

   Tester Display
   Fuel Lid SW

   OK

   The GTS display changes correctly in response to the operation of the fuel lid opener switch.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  8

Result: 

OK 

See step  5

1. Read the Data List according to the display on the GTS.

   Powertrain > Engine > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Fuel Lid Sensor SW	Fuel lid courtesy switch status	Close or Open	Close: Fuel lid closed Open: Fuel lid open	-

   Powertrain > Engine > Data List 

   Tester Display
   Fuel Lid Sensor SW

   OK

   The GTS display changes correctly in response to the operation of the fuel lid courtesy switch (fuel lid lock with motor assembly).

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE ECM. Refer to  REMOVAL [11/2023 - ] 

Result: 

NG 

See step  6

Refer to INSPECTION [12/2019 - ]

Result

Result: 

NG 

REPLACE FUEL LID LOCK WITH MOTOR ASSEMBLY. Refer to  REMOVAL [09/2020 - ] 

Result: 

OK 

See step  7

1. Disconnect the A27 ECM connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M46-3 (B) - A27-31 (LIDO)	Always	Below 1 Ω
   M46-3 (B) or A27-31 (LIDO) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE ECM. Refer to  REMOVAL [11/2023 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Refer to INSPECTION [12/2019 - ]

Result

Result: 

NG 

REPLACE FUEL LID OPENER SWITCH. Refer to  REMOVAL [12/2019 - ] 

Result: 

OK 

See step  9

1. Disconnect the A27 ECM connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H34-5 (IG) - A27-38 (FUEL)	Always	Below 1 Ω
   H34-2 (E) - Body ground	Always	Below 1 Ω
   H34-5 (IG) or A27-38 (FUEL) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE ECM. Refer to  REMOVAL [11/2023 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Refer to INSPECTION [12/2019 - ]

Result

Result: 

NG 

REPLACE FUEL LID LOCK WITH MOTOR ASSEMBLY. Refer to  REMOVAL [09/2020 - ] 

Result: 

OK 

See step  11

1. Disconnect the M46 fuel lid with motor lock assembly connector.
2. Disconnect the 8G power distribution box assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   M46-1 (B) - 8G-27	Always	Below 1 Ω
   M46-2 (E) - Body ground	Always	Below 1 Ω
   M46-1 (B) or 8G-27 - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  12

1. Disconnect the 8E power distribution box assembly connector.
2. Disconnect the A27 ECM connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   8E-14 - A27-44 (FREL)	Always	Below 1 Ω
   8E-14 or A27-44 (FREL) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  13

1. Disconnect the 8B, 8E and 8H power distribution box assembly connectors.
2. Measure the voltage and resistance according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   8H-1 - Body ground	Ignition switch off	11 to 14 V
   8E-1 - Body ground	Ignition switch ON	11 to 14 V
   	Ignition switch off	Below 1 V

   Standard Resistance

   Tester Connection	Switch Condition	Specified Condition
   8B-36 - Body ground	Always	Below 1 Ω

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  14

1. Replace the power distribution box assembly.

   Refer to REMOVAL [11/2023 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  15

1. Check that the fuel lid can be opened.

   Refer to OPERATION CHECK [12/2019 - ] 

   OK

   The fuel lid can be opened.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END (POWER DISTRIBUTION BOX ASSEMBLY WAS DEFECTIVE) 

Result: 

NG 

REPLACE ECM. Refer to  REMOVAL [11/2023 - ]