P2857 OBD-II: Clutch "A" Pressure Engagement Performance

OBD II Fault Code

• OBD II P2857

OBD-II Code Transmission may not shift properly is defined as a Clutch "A" Pressure Engagement Performance

The transmission should disengage when coming to a stop. If the transmission fails to properly disengage, code P2857 will be stored.

Transmission may not shift properly Symptoms

• Transmission may not shift properly

Common Problems That Trigger the P2857 Code

• Internal transmission failure
• Transmission fluid level is low

Common Repairs Needed for the P2857 Code

• Clutch Replacement