P0811 - OBD II Trouble Code

Our automotive experts have put together the following information about the P0811 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 P0811 code.

OBD II Fault Code

• OBD II P0811

OBD-II Code Transmission may not shift properly is defined as a Excessive Clutch "A" Slippage

When the engine control module (PCM) detects that the clutch is slipping, the PCM will set code P0811.

Transmission may not shift properly Symptoms

• Engine may not start
• Engine may stall
• Transmission may not shift properly

Common Problems That Trigger the P0811 Code

• Worn clutch