1996 Dodge Ram Pickup P0740 Code: Torque Converter Control Circuit Issue
I own a 1996 Dodge Ram pickup with 241,000 miles. Today it triggered the P0740 diagnostic trouble code, which indicates a fault in the torque converter control circuit. I've reviewed the wiring diagram, but it's unclear where this specific circuit is located—especially as it appears to be part of a larger group of transmission circuits. Is the P0740 related to a solenoid within the transmission? The vehicle shifts smoothly and drives normally, but the code appeared suddenly today. Any insight into what might be causing this would be greatly appreciated.