It is installed under the shift lver in the console. It is a solenoid valve to prevent driving vehicle from locking shift lever at inpropriate situation.
TCM sets DTC P0928 if the TCM detects that the power supply from the TCM power or control circuit are open.
Item
Detecting Condition
Possible Cause
DTC Strategy
Electrical Check
Open in power and control circuit
Faulty ATM SOLENOID
Faulty Mechatronics
Enable Conditions
IG ON
Threshold Value
Open
Diagnostic Time
Contineous
Fail Safe
Solenoid Valve OFF
(P,R, N, D1~6th gear shifting available)