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 with motor lock assembly opens the fuel lid. When the fuel lid is open, a fuel lid courtesy switch signal is output from the fuel lid with motor lock assembly.
Inspect the fuses for circuits related to this system before performing the following procedure.
Perform Registration (VIN registration) after replacing the ECM.
Perform the Active Test according to the display on the GTS.
| Tester Display | Measurement Item | Control Range | Diagnostic Note |
|---|---|---|---|
| Activate the Fuel Filler Opener | Activate fuel lid with motor lock assembly (fuel lid motor) | OFF or ON | - |
| Tester Display |
|---|
| Activate the Fuel Filler Opener |
The fuel lid with motor lock assembly operates normally.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
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 |
The GTS display changes correctly in response to the operation of the fuel lid opener switch.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
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 with motor lock assembly (fuel lid courtesy switch) status | Close or Open | Close: Fuel lid closed
Open: Fuel lid open |
- |
| Tester Display |
|---|
| Fuel Lid Sensor SW |
The GTS display changes correctly in response to the operation of the fuel lid open and closed.
| Proceed to |
|---|
| OK |
| NG |
OK
for A25B-FXS:
for A25D-FXS:
for A25F-FXS (Production date from 2021/08):
NG
Remove the fuel lid with motor lock assembly (fuel lid courtesy switch).
Inspect the fuel lid with motor lock assembly (fuel lid courtesy switch).
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the N6 fuel lid with motor lock assembly connector.
Disconnect the A24 ECM connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N6-3 (B) - A24-31 (LIDO) | Always | Below 1 Ω |
| N6-3 (B) or A24-31 (LIDO) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
for A25B-FXS:
for A25D-FXS:
for A25F-FXS (Production date from 2021/08):
NG
Remove the fuel lid opener switch.
Inspect the fuel lid opener switch.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the G35 fuel lid opener switch connector.
Disconnect the A24 ECM connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| G35-5 (IG) - A24-38 (FUEL) | Always | Below 1 Ω |
| G35-2 (E) - Body ground | Always | Below 1 Ω |
| G35-5 (IG) or A24-38 (FUEL) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
for A25B-FXS:
for A25D-FXS:
for A25F-FXS (Production date from 2021/08):
NG
Remove the fuel lid with motor lock assembly (fuel lid motor).
Inspect the fuel lid with motor lock assembly (fuel lid motor).
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the power distribution box assembly connectors.
| *a | Front view of wire harness connector
(to Power Distribution Box Assembly) |
- | - |
Measure the voltage according to the value(s) in the table below.
| Tester Connection | Switch Condition | Specified Condition |
|---|---|---|
| 6H-1 - Body ground | Power switch off | 11 to 14 V |
| 6E-14 - Body ground | Power switch on (IG) | 11 to 14 V |
| Power switch off | Below 1 V |
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 6B-36 - Body ground | Always | Below 1 Ω |
| 6C-41 - Body ground | Always | Below 1 Ω |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the 6E power distribution box assembly connector.
Disconnect the A24 ECM connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 6E-1 - A24-44 (FREL) | Always | Below 1 Ω |
| 6E-1 or A24-44 (FREL) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Disconnect the N6 fuel lid with motor lock assembly connector.
Disconnect the 6F power distribution box assembly connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N6-1 (B) - 6F-27 | Always | Below 1 Ω |
| N6-2 (E) - Body ground | Always | Below 1 Ω |
| N6-1 (B) or 6F-27 - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Remove the power distribution box assembly.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 6H-1 - 6F-27 | Auxiliary battery voltage applied between terminals 6E-1 and 6E-14 | Below 1 Ω |
| 6H-1 - 6F-27 | Auxiliary battery voltage not applied between terminals 6E-1 and 6E-14 | 10 kΩ or higher |
| 6B-36 - 6F-27 | Auxiliary battery voltage not applied between terminals 6E-1 and 6E-14 | Below 1 Ω |
| 6C-41 - 6F-27 | Auxiliary battery voltage not applied between terminals 6E-1 and 6E-14 | Below 1 Ω |
| 6B-36 - 6F-27 | Auxiliary battery voltage applied between terminals 6E-1 and 6E-14 | 10 kΩ or higher |
| 6C-41 - 6F-27 | Auxiliary battery voltage applied between terminals 6E-1 and 6E-14 | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
for A25B-FXS:
for A25D-FXS:
for A25F-FXS (Production date from 2021/08):
NG