Error code

OBD2 P2721

OBD2P2721
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Pressure Control Solenoid 'D' Control Circuit High.

Severity

moderateCan drive but may experience shifting issues and reduced fuel efficiency.

Summary

P2721 indicates that there is an issue with the control circuit of TFP solenoid D in the transmission, specifically that it has a high voltage reading.

Common Causes

  • Wiring short to positive
  • Faulty TFP solenoid

Fixes

  • Replace the faulty TFP solenoid D.

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.