DTC P1860 (4.2L): TCC PWM Solenoid Circuit Electrical : Notes

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve Circuit (4.2L)

Courtesy of GENERAL MOTORS CORP.