Symptoms of P0767
- Harsh, delayed, or slipping shifts, or being stuck in one gear.
- Check-engine light, sometimes with limp-home mode.
- Flaring RPM or a shudder under load.
Common causes of P0767
- Low or degraded transmission fluid.
- A failing speed sensor, shift solenoid, or pressure-control circuit.
- Wiring, connector, or internal hydraulic/mechanical faults.
Useful checks before replacing parts
- Monitor solenoid D command, actual ratio, input speed, output speed, and pressure data during the affected gear change.
- Check for debris, fluid contamination, valve-body sticking, solenoid mechanical sticking, or wiring shorts.
- Use related shift and ratio codes to narrow the hydraulic circuit involved.
Related OBD-II codes
These nearby transmission entries can help compare wording and pin down the fault area.