The code reader on my 2002 s10 4x4 reads p1860. what is that and how do you fix it.

PIER.J I FOUND YOUR 1860 CODE ITS A TRANSMISSION CODE TCC PWM TORQUE CONVERTER CLUCH PULSE WIDTH MODULATION SOLENOID VALVE IT CONTROLS THE FLUID ACTING ON THE CONVERTER CLUCH THE SOLENOID ATTACHES TO THE CONTROL VALVE BODY INSIDE THE TRANSMISSION CIRCUIT 1020 TO THE PCM PROVIDING A GROUND PATH FOR CURCUIT 418 YOU NEED TO HAVE YOUR TRANSMISSION SERVICED FLUSHED IT SHOULD CORRECT THE PROBLEM BECAUSE ITS LAYING TO YOUR COMPUTER PIER.J I FOUND YOUR 1860 CODE ITS A TRANSMISSION CODE TCC PWM TORQUE CONVERTER CLUCH PULSE WIDTH MODULATION SOLENOID VALVE IT CONTROLS THE FLUID ACTING ON THE CONVERTER CLUCH THE SOLENOID ATTACHES TO THE CONTROL VALVE BODY INSIDE THE TRANSMISSION CIRCUIT 1020 TO THE PCM PROVIDING A GROUND PATH FOR CURCUIT 418 YOU NEED TO HAVE YOUR TRANSMISSION SERVICED FLUSHED IT SHOULD CORRECT THE PROBLEM BECAUSE ITS LAYING TO YOUR COMPUTER