DTC codes / Ford codes / P1727
P1727 on Ford vehicles means the powertrain control module (PCM) has detected an abnormal inductive signature from the coast clutch solenoid circuit, which is used to smooth deceleration by engaging a clutch in the transmission. The PCM monitors the solenoid's magnetic coil for expected voltage spikes when it is commanded on and off, and this code sets when the signature falls outside the expected range.
Guidance is general and written for Ford vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.
Get the app
Quick access from your home screen.