DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible cause
DTC Strategy	Voltage Monitoring	Open or short in the ESS brake lamp relay (ESS relay) circuit Faulty ESS brake lamp relay (ESS relay)
Monitoring Period	During ESS activation, the fault is detected with mismatch between the corresponding lamp actuation signal and electrical feedback signal more than 600ms.
Fail Safe	-