Useful checks before replacing parts
- Check hydraulic pressure sensor signal, reference voltage, ground, connector condition, and continuity through the transmission harness.
- Compare pressure data with commanded pressure, actuator or pump command, gear state, shift timing, and fluid temperature.
- Inspect fluid contamination at connectors, internal harness routing, sensor mounting, and related pressure unit or pump relay codes.
Related OBD-II codes
These nearby transmission entries can help compare wording and fault area. They may share the same verification status as the source database.