Do you have access to Mitchell1 Prodemand, or eautorepair.net DIY? If you are willing to share user/password (we can pay), please get in contact with us ASAP (truly, it is urgent): email operation-charm [[at]] tuta.io or click to submit anonymously
P0773
DTC P0773 SHIFT SOLENOID "E" ELECTRICALDTC DETECTING CONDITION:
Output signal circuit of forward brake solenoid is open or shorted.
TROUBLE SYMPTOM:
Locked to 2nd, 3rd or 4th gear.
WIRING DIAGRAM: