Code Definition

P0894 — Transmission Component Slipping

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

About P0894

P0894 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 P0894 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 P0894 fault code is set when the transmission control module (TCM) detects slippage in one of the transmission components beyond the expected range. This code is indicative of a malfunction where the transmission is unable to transfer engine power to the driveline effectively. Slippage may occur in the clutch, bands, gears, or torque converter. The code is often accompanied by noticeable symptoms such as transmission overheating, delayed shifting, or unusual noises from the transmission. This condition can lead to increased wear and potential damage to the transmission if not addressed pro...

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