P0894 CADILLAC Torque Converter Clutch Fluid Diagram

Possible causes

– Low transmission fluid level
– Dirty or contaminated fluid
– Internal transmission failure

When is the obd code mean?

When the Powertrain Control Module (PCM) detects excessive Torque Converter Clutch (TCC) slip when the TCC should be engage, then the trouble code P0894 is set.

P0894 CADILLAC OBD Code Description

The Powertrain Control Module (PCM) monitors the difference between engine speed and transmission output speed. In D3 drive range with Torque Converter Clutch (TCC) engaged, the engine speed should closely match the transmission output speed. In D4 drive range, with the TCC engaged, the TCC slip speed should be -20 to +50 RPM.

CADILLAC Related P0894 code