DTC B143A-00: Crash Event Detection Output [07/2015 - ]: Contents

DTC No.	Detection Item	DTC Detection Condition	Warning Indicate	Memory	Fail-safe Operation	Note
B143A00	Crash Event Detection Output	Collision detection unlock function operation (With collision detection unlock function)	Not applicable	DTC Stored	Not applicable	Drive cycle: Not applicable Self test type: CMDTC self test

DESCRIPTION	Collision detection unlock function operation
DETECTION CONDITION	Power source control (power management control ECU) operates the collision detection unlock function.
FAIL-SAFE	Not applicable
POSSIBLE CAUSE	NOTE: The power source control (power management control ECU) operates the collision detection unlock function in the event of a collision to enhance rescue operation from outside the vehicle. The power source control (power management control ECU) operates the collision detection unlock function and outputs this DTC simultaneously. Explain to the customer that this may not indicate a malfunction even if this DTC is output. Collision detection unlock function operated due to vehicle collision. Power source control (power management control ECU) internal malfunction
SYSTEM WIRING DIAGRAM	Not applicable