DTC P1723 A/T Control Relay: DTC Detecting Condition

DTC DETECTING CONDITION POSSIBLE CAUSE

Item	Detecting Condition	Possible cause
DTC Strategy	Check voltage range	Open or short in circuit Faulty A/T control relay Faulty PCM/TCM
Enable Conditions	Voltage of Battery > 9V Time after TCM turns on > 0.5sec
Threshold value	Voltage < 7V
Diagnostic Time	0.1 sec
Fail Safe	Locked in 3 rd gear. (control relay off)