Trunk Closure Control Unit: Fail-safe
Fail-safe function is adopted to the trunk lid auto closure system as per the following.
Fail-safe mode is canceled when the cause of malfunction is fixed.
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Malfunction |
Trunk closure operation |
|
Switch malfunction |
The system enters into either the following condition after trunk closure motor returns to the neutral position depending on the malfunctioning switch.
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Continuous operation |
In case that open/close operations are performed continuously (Approximately 50 times at room temperature), trunk closure control unit stops all operations to prevent overheating. The open/close operations can be available after the temperature of trunk closure motor is reduced to the specified value. |
|
Foreign material pinching |
In case that fully closed status of trunk lid cannot be detected when more than 4.6 seconds are passed after retracting operation of trunk closure motor is started, trunk closure control unit stops the retracting operation and operates the trunk closure motor in reverse direction to open trunk lid. Then trunk closure motor returns to the neutral position. |