Fuel Lid Opener does not Operate: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menu items: Powertrain / Engine and ECT / Trouble Codes.
5. Check the DTC(s) and freeze frame data, and write them down.
6. Check the details of the DTC(s).
   RESULT:
   
   

   Result	Proceed to
   DTC is output	A
   DTC is not output	B

A → See step   12 

B: Go to next step 

1. Remove the FUEL OPN fuse from the instrument panel junction block.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance

   Tester Connection	Condition	Specified Condition
   FUEL OPN fuse	Always	Below 1 Ω

NG → REPLACE FUSE (FUEL OPN) 

OK: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Engine and ECT / Data List.
5. Read the Data List according to the display on the Techstream.
   ENGINE AND ECT:
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Fuel Lid Switch	Fuel lid opener switch status: ON or OFF	ON: Fuel lid opener switch is pushed OFF: Fuel lid opener switch is not pushed	-

   OK

   On the Techstream screen, the item changes between ON and OFF according to the chart above.

NG → See step   8 

OK: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Engine and ECT / Active Test.
5. Perform the Active Test according to the display on the Techstream.
   ENGINE AND ECT:
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Activate the Fuel Filler Opener	Activate the fuel filler door opener	ON / OFF	Confirm that engine is stopped

   OK

   Fuel lid is opened by Active Test.

NG → See step   5 

OK → See step   11 

1. Remove the fuel lid opener motor. Refer to REMOVAL .
2. Apply battery voltage to the lock control and check the motor operates in the open direction.
   Fig 1: Inspecting Fuel Lid Opener Motor Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard

   Measurement Condition	Specified Condition
   Battery positive (+) → Terminal 2 Battery positive (-) → Terminal 1	Motor operates and shaft moves in open direction

3. Check the shaft stroke.

   Standard

   10.3 mm (0.406 in.) or more.

NG → See step   13 

OK: Go to next step 

1. Disconnect the fuel lid opener motor connector.
   Fig 2: Identifying Fuel Lid Opener Motor Connector Terminal Identification

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the ECM connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance

   Tester Connection	Condition	Specified Condition
   A67-7 (FUO) - O41-1	Always	Below 1 Ω
   A67-7 (FUO) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Measure the voltage according to the value(s) in the table below.
   Fig 3: Identifying Fuel Lid Opener Motor Connector Terminal Identification

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard voltage

   Tester Connection	Condition	Specified Condition
   O41-2 - Body ground	Always	11 to 14 V

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   11 

1. Remove the fuel lid opener switch. Refer to REMOVAL .
   Fig 4: Identifying Fuel Lid Opener Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance

   Tester Connection	Switch Condition	Specified Condition
   3 - 4	Fuel lid opener switch is pressed	Below 1 Ω
   3 - 4	Fuel lid opener switch is not pressed	10 kΩ or higher

NG → See step   14 

OK: Go to next step 

1. Disconnect the ECM connector.
   Fig 5: Identifying ECM Connector Terminal Identification

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the fuel lid opener switch connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance

   Tester Connection	Condition	Specified Condition
   A67-2 (FUEL) - D61-3	Always	Below 1 Ω
   A67-2 (FUEL) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Measure the resistance according to the value(s) in the table below.
   Fig 6: Identifying D61 Fuel Lid Opener Switch Connector Terminal Identification

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard resistance

   Tester Connection	Condition	Specified Condition
   D61-4 - Body ground	Always	Below 1 Ω

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   11