System Description
DESIGN/PURPOSE
Warn the driver that the fuel filler cap is left opened.
| Symbol | Message |
|---|---|
| Loose Fuel Cap |
BULB CHECK
Not applicable
OPERATION AT COMBINATION METER CAN COMMUNICATION CUT-OFF OR UNUSUAL SIGNAL
For the operation for CAN communications blackout or abnormal signal reception, Refer to Fail-safe .
SYSTEM DIAGRAM
NOTE:
For details about the fuel filler cap warning system, Refer to System Description .
SIGNAL PATH
- ECM find out that the fuel filler cap is left opened and transmit the fuel filler cap warning display signal to the combination meter.
- The combination meter show or hide the fuel filler cap warning based on the received fuel filler cap warning display signal.
LIGHTING CONDITION
When all of the following conditions for at least 5 seconds are satisfied:
- Ignition switch: ON
- Fuel filler cap warning signal: ON
SHUTOFF CONDITION
When any of the following conditions is satisfied:
- Ignition switch: OFF
- Fuel filler cap warning signal: OFF
TIMING CHART
t: 100ms