PCM(TCM) monitored supplied voltage to ATM solenoid valve. This voltage is without specific, then gear is fixed 4th speed.
This code is set when input voltage of solenoide is without specifiction.
Item
Detecting Condition
Possible Cause
DTC Strategy
Monitoring voltage range(Circuit open/short check)
Circuit open or short
PCM
Enable Conditions
9V < Battery voltage < 22V
Time after TCM turns on>0.3sec
Threshold value
24.5V< Solenoid power voltage< 7V
Detecting Time
0.1sec
Fail safe
Locked into 4th gear