P285A - OBD II Trouble Code

January 31, 2017

Our automotive experts have put together the following information about the P285A 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 P285A code.

OBD II Fault Code

  • OBD II P285A

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

The transmission should disengage when coming to a stop. If the transmission fails to properly disengage, code P285A will be stored.

Transmission may not shift properly Symptoms

  • Transmission may not shift properly

Common Problems That Trigger the P285A Code

  • Internal transmission failure
  • Transmission fluid level is low

Common Repairs Needed for the P285A Code

About the Author

Brad Kava is an automotive expert at RepairPal, the leading online source of auto repair resources and estimates. With many ASE Master certified mechanics on staff who have decades of experience, RepairPal knows all the fine points of car repair.

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