Cadillac P1866: TCC PWM Solenoid Circuit Low Voltage
Is your scanner showing Cadillac P1866?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1866: TCC PWM Solenoid Circuit Low Voltage
OVERVIEWWhat Does The Cadillac P1866 Code Mean?
The system voltage is 8-18 volts. The engine run time is greater than 5 seconds. HSD2 is commanded ON.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Cadillac P1866, DTCDECODE.
