Jeep Repair: 2001 GC p0750 code, open transmission, engine temp

Question
Hi Kevin, 2001 Grand Cherokee p0750 code.  Changed filters and fluid.  Code seems to occur when engine temp reaches 200+ and AC is on.  Seems to be more likely to occur when AC is on.  Any suggestions.  Thanks, Dave

Answer
P0750-LR SOLENOID CIRCUIT

POSSIBLE CAUSES
RELATED RELAY DTC’S PRESENT
INTERMITTENT WIRING AND CONNECTORS
L/R SOLENOID CONTROL CIRCUIT OPEN
TRANSMISSION RELAY OUTPUT CIRCUIT OPEN
L/R SOLENOID CONTROL CIRCUIT SHORT TO GROUND
L/R SOLENOID CONTROL CIRCUIT SHORT TO VOLTAGE
L/R- SOLENOID/TRS ASSEMBLY
TCM - L/R SOLENOID CIRCUIT