P0894 – Transmission Component Slipping

Description

The ECM detects excessive slipping in the transmission.

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Symptoms

  • Slipping
  • Overheating
  • Harsh shifting

Causes

  • Worn clutches
  • Low fluid
  • Valve body issues

Diagnosis

  • Monitor slip data
  • Check fluid
  • Inspect clutches

Repair

  • Rebuild transmission
  • Refill fluid
  • Service valve body