Troubleshoot p1860 code. Troubleshooting based on codes p1860 and p1870. If the condition of...

Troubleshoot p1860 code. Troubleshooting based on codes p1860 and p1870. If the condition of the ATF is good and no metal fragments are present, electrical tests will need to be performed on the torque converter clutch pulse width modulation solenoid. 2. Learn what TCC PWM Solenoid Circuit Electrical means, location and how to repair. The converter clutch valve controls the TCC application and release. In simpler terms, this code indicates a problem with the electrical circuit that controls the TCC solenoid, which is responsible for engaging and disengaging the torque converter clutch. Jul 3, 2023 · That’s why our team has decided to give you a helping hand at this, as we’ll go over the main possible causes of the code, diagnostic methods, and solutions. 3. Replace the faulty TCC PWM solenoid if necessary. Clear the code and test drive the vehicle to ensure the issue is resolved. ych rmh aqihe wynb dlod ljyborh clv zdp nkg lfyva