DESCRIPTION
When the fuel lid opener switch is pushed, a fuel lid opener switch signal is sent to the ECM. The ECM turns on the FUEL OPN relay and the fuel lid lock with motor assembly opens the fuel lid. When the fuel lid is open, a fuel lid courtesy switch signal is output from the fuel lid lock with motor assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Note
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
CHECK FOR DTC (SFI SYSTEM)
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the GTS on.
Enter the following menus: Powertrain / Engine / Trouble Codes.
| OK |
|---|
| SFI system DTCs are not output. |
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| B |
|
GO TO SFI SYSTEM Click here |
| C |
|
GO TO SFI SYSTEM Click here |
| A |
|
CONFIRM MODEL
Choose the model to be inspected.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
READ VALUE USING GTS (Fuel Lid SW) Click here |
| A |
|
PERFORM ACTIVE TEST USING GTS (Activate the Fuel Filler Opener)
Enter the following menus: Powertrain / Engine / Active Test.
Perform the Active Test according to the display on the GTS.
| Tester Display | Measurement Item | Control Range | Diagnostic Note |
|---|---|---|---|
| Activate the Fuel Filler Opener | Fuel lid lock with motor assembly | OFF or ON | - |
| Tester Display |
|---|
| Activate the Fuel Filler Opener |
| OK |
|---|
| The fuel lid lock with motor assembly operates normally. |
| Result | |||
|---|---|---|---|
|
| NG |
|
INSPECT FUEL LID LOCK WITH MOTOR ASSEMBLY Click here |
| OK |
|
READ VALUE USING GTS (Fuel Lid SW)
Enter the following menus: Powertrain / Engine / Data List.
Read the Data List according to the display on the GTS.
| 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 |
- |
| Tester Display |
|---|
| Fuel Lid SW |
| OK |
|---|
| The GTS display changes correctly in response to the operation of the fuel lid opener switch. |
| Result | |||
|---|---|---|---|
|
| NG |
|
INSPECT FUEL LID OPENER SWITCH Click here |
| OK |
|
READ VALUE USING GTS (Fuel Lid Sensor SW)
Enter the following menus: Powertrain / Engine / Data List.
Read the Data List according to the display on the GTS.
| 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 |
- |
| 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 | |||
|---|---|---|---|
|
| OK |
|
REPLACE ECM Click here |
| NG |
|
INSPECT FUEL LID LOCK WITH MOTOR ASSEMBLY
Remove the fuel lid lock with motor assembly.
Inspect the fuel lid lock with motor assembly (fuel lid courtesy switch).
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE FUEL LID LOCK WITH MOTOR ASSEMBLY Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (FUEL LID LOCK WITH MOTOR ASSEMBLY - ECM)
Disconnect the A31 ECM connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE ECM Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
INSPECT FUEL LID OPENER SWITCH
Remove the fuel lid opener switch.
Inspect the fuel lid opener switch.
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE FUEL LID OPENER SWITCH Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (FUEL LID OPENER SWITCH - ECM AND BODY GROUND)
Disconnect the A31 ECM connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE ECM Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
INSPECT FUEL LID LOCK WITH MOTOR ASSEMBLY
Remove the fuel lid lock with motor assembly.
Click here
Inspect the fuel lid lock with motor assembly (motor operation).
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE FUEL LID LOCK WITH MOTOR ASSEMBLY Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - AUXILIARY BATTERY)
Disconnect the 3F instrument panel junction block assembly connector.
| *a | Front view of wire harness connector (to Instrument Panel Junction Block Assembly) |
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| B |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| C |
|
REPLACE ECM Click here |
| A |
|
CHECK HARNESS AND CONNECTOR (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECM)
Disconnect the A31 ECM connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK HARNESS AND CONNECTOR (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - FUEL LID LOCK WITH MOTOR ASSEMBLY)
Disconnect the 3H instrument panel junction block assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
Replace the instrument panel junction block assembly.
| Result | ||
|---|---|---|
|
| NEXT |
|
CHECK FUEL LID OPEN OPERATION
Check that the fuel lid can be opened.
| OK |
|---|
| The fuel lid can be opened. |
| Result | |||
|---|---|---|---|
|
| OK |
|
END (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WAS DEFECTIVE) |
| NG |
|
REPLACE ECM Click here |
READ VALUE USING GTS (Fuel Lid SW)
Enter the following menus: Powertrain / Engine / Data List.
Read the Data List according to the display on the GTS.
| 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 |
- |
| Tester Display |
|---|
| Fuel Lid SW |
| OK |
|---|
| The GTS display changes correctly in response to the operation of the fuel lid opener switch. |
| Result | |||
|---|---|---|---|
|
| NG |
|
CHECK HARNESS AND CONNECTOR (FUEL LID OPENER SWITCH - ECM AND BODY GROUND) Click here |
| OK |
|
INSPECT FUEL LID LOCK WITH MOTOR ASSEMBLY
Remove the fuel lid lock with motor assembly.
Inspect the fuel lid lock with motor assembly.
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE FUEL LID LOCK WITH MOTOR ASSEMBLY Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (FUEL LID LOCK WITH MOTOR ASSEMBLY - BODY GROUND)
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK HARNESS AND CONNECTOR (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - FUEL LID LOCK WITH MOTOR ASSEMBLY)
Disconnect the 3H instrument panel junction block assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK HARNESS AND CONNECTOR (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - AUXILIARY BATTERY)
Disconnect the 3F instrument panel junction block assembly connector.
| *a | Front view of wire harness connector (to Instrument Panel Junction Block Assembly) |
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| B |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| C |
|
REPLACE ECM Click here |
| A |
|
CHECK HARNESS AND CONNECTOR (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECM)
Disconnect the A31 ECM connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
Replace the instrument panel junction block assembly.
| Result | ||
|---|---|---|
|
| NEXT |
|
CHECK FUEL LID OPEN OPERATION
Check that the fuel lid can be opened.
| OK |
|---|
| The fuel lid can be opened. |
| Result | |||
|---|---|---|---|
|
| OK |
|
END (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WAS DEFECTIVE) |
| NG |
|
REPLACE ECM Click here |
CHECK HARNESS AND CONNECTOR (FUEL LID OPENER SWITCH - ECM AND BODY GROUND)
Disconnect the I30 fuel lid opener switch connector.
Disconnect the A31 ECM connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE FUEL LID OPENER SWITCH Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |