DTC C1612 Can Time-Out TCU: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item	Detecting Condition	Possible cause
DTC Strategy	CAN control module monitoring	Faulty TCU Faulty HECU
Monitoring Period	Continuous
Enable Conditions	Faults are detected if TCU message was not received on time by the CAN controller of HECU.
Fail Safe	Inhibit the ESC control and allow the ABS/EBD control. Meanwhile, stop checking the ESC switch failure under the ESC control.