P0746 – Pressure Control Solenoid A Performance

Description

The ECM detects PCS A performance outside expected range.

Want to confirm the real cause of this fault code?

A high-quality OBD2 scanner gives you live data, fuel trims, sensor readings and freeze-frame information — exactly what you need to verify the root cause of this code with confidence.

View Recommended Scanners

Symptoms

  • Harsh shifting
  • Slipping
  • Limp mode

Causes

  • Faulty solenoid
  • Valve body issues
  • Low fluid

Diagnosis

  • Monitor PCS data
  • Inspect wiring
  • Check fluid

Repair

  • Replace solenoid
  • Service valve body