U002388 — Powertrain network bus off
Quick answer
U002388 indicates that the powertrain network stopped communicating after too many bus errors, so the modules on it lose contact with each other. Powertrain functions and driving can be affected.
What to check first
- Read all stored fault codes with a scan tool and deal with related codes first.
Can I still drive?
Have it inspected before further driving. If in doubt, park the car and ask a technician — a fault that limits power or shuts the high-voltage system down will not clear by itself.
Parts and U002388
This code concerns a high-voltage or safety-related system. It must be diagnosed and repaired by a technician qualified for that work, so we do not list parts for it here. If your technician has already identified a part, send us the code and the VIN and we will tell you what we can help with.
Frequently asked questions
Can I drive an Aiways U5 with U002388?
Have it inspected before further driving. If in doubt, park the car and ask a technician — a fault that limits power or shuts the high-voltage system down will not clear by itself.
What does U002388 mean?
U002388 indicates that the powertrain network stopped communicating after too many bus errors, so the modules on it lose contact with each other. Powertrain functions and driving can be affected.
What should be checked first for U002388?
Read all stored fault codes with a scan tool and deal with related codes first.
Other Gateway codes for the Aiways U5
U005588Vehicle network bus offU006488Infotainment network bus offU010287Gear shift module lost communicationU011187Battery management lost communicationU012287ESP module lost communicationU013187Power steering lost communicationU016487Air-conditioning control module lost communicationU019687Multimedia unit lost communication
Need the part or a second opinion?
Send the fault code and your VIN. We confirm the reference against the VIN, then tell you availability, price and lead time. We ship from China to workshops and distributors across Europe.