P2858 - OBD II Trouble Code

Our automotive experts have put together the following information about the P2858 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P2858 code.

OBD II Fault Code

• OBD II P2858

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

The transmission should disengage when coming to a stop. If the transmission fails to properly disengage, code P2858 will be stored.

Transmission may not shift properly Symptoms

• Transmission may not shift properly

Common Problems That Trigger the P2858 Code

• Internal transmission failure
• Transmission fluid level is low

Common Repairs Needed for the P2858 Code

• Clutch Replacement