If the bearings are worn, you have two options:
Do not start replacing parts blindly. Follow this logical sequence. toyota pallet jack code c380
is a specific, actionable fault: your traction encoder is not communicating. In 80% of cases, the solution is replacing a failed encoder or repairing a damaged wire. In the remaining 20%, motor bearings or the controller are at fault. If the bearings are worn, you have two
The connector at the motor or the controller can vibrate loose. Even a slightly backed-out pin can cause enough signal loss to trigger the error. If the bearings are worn
If you need the specific pin‑out diagram for your Toyota pallet jack model (e.g., 6HBW23, 7HBW23, 8HBW23), reply with the full model number and I can provide the encoder wiring schematic.