Code Definition

P081E — Excessive clutch slippage circuit B

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

About P081E

P081E 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.

When P081E is stored, the module has detected an electrical-circuit fault in the wiring, connector, or driver associated with the named component.

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 P081E 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

The P081E fault code is set when the Engine Control Module (ECM) or Transmission Control Module (TCM) detects excessive slippage in one of the transmission clutches, designated as Circuit B. Clutch slippage occurs when the clutch fails to engage fully, causing a mismatch between the engine's rotational speed and the transmission's input speed. This can lead to inefficient power transfer, increased wear, and potential transmission damage. The ECM/TCM monitors the behaviour of the clutches and sets this code if it detects slippage beyond a pre-determined threshold, indicating a potential problem...

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

Quick Facts