Shift solenoid valve is ON/OFF type and changed a way of oil direction. PCM/TCM control solenoid valve to set gear speed position.
This code is set when circuit open or short detected by PCM/TCM.
Item
Detecting Condition
Possible Cause
DTC Strategy
Monitoring voltage range(Circuit open/short check)
Circuit open or short
ON/OFF solenoid(Shift Control Solenoid Valve)
PCM/TCM
Enable Conditions
Baterry voltage > 10V
10V < Solenoid supplied power < 16V
Threshold value
Hardware IC check
Detecting Time
More than 0.2sec & 2D/C
Fail safe
Locked into 5th gear