Code Definition

P287A — Clutch B Stuck Engaged

System: Powertrain  |  Type: Generic (OBD-II Standard)  |  Make: Generic

About P287A

P287A is a generic (obd-ii standard) powertrain diagnostic trouble code. It belongs to the P-prefix family of codes, which covers engine, transmission, emissions, or fuel-system faults.

Scanning & clearing: A generic OBD-II scan tool will usually read and clear powertrain (P) codes. For live data, freeze-frame capture, and bi-directional tests you may need a more capable scan tool that supports the vehicle's ECM protocol.

Because P287A is a generic OBD-II code, its base definition is shared across manufacturers. The specific diagnostic steps, reference values, and repair procedures can vary by vehicle, and the TaT Diagnostic Assistant includes verified procedures submitted by working technicians.

Code Information

DTC P287A indicates that Clutch B has stayed engaged after the control module commanded it to release. In a dual clutch or controlled clutch transmission the module applies and releases each clutch and verifies the action from input and output shaft speeds and hydraulic pressure feedback. The code sets when Clutch B is commanded off but the expected change in shaft speed or torque transfer does not occur, showing the clutch is failing to release mechanically or hydraulically. The driver may notice harsh or jerky gear changes, shudder, trouble selecting neutral, stalling when coming to a stop, ...

Join TaT to view the complete code information and diagnostic details.

Quick Facts