The HECU checks the CAN communication lines for normal ESP control, and sets this code if CAN BUS OFF status is detected.
Item | Detecting Condition | Possible cause |
DTC Strategy |
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CAN circuit monitoring | 1. Short circuit in CAN line 2. Faulty HECU |
Enabl Conditions |
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Once CAN bus off state occurs, CAN Communication is initialized and has recovery time for 0.07sec.
•
A failure is detected if the CAN bus off state occurs more than 10 times continuously. | |
Fail Safe |
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ABS : Inhibit the ABS control.
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ESP(ESC) : Inhibit the ESP(ESC)/DBC/AVH control. | |
MIL |
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ABS : The ABS warning lamp is activated.
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ESP(ESC) : The ESP(ESC)/DBC warning lamp is activated. The AVH waring lmap is activated in case of the vehicle equipped with AVH. | |
Reset Condition |
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Normal after IG turned on again. |