What does code U0095 mean?

Q: What does code U0095 mean?

Vehicle Communication Bus H (+) Low. U0095 indicates that the vehicle's communication bus, specifically the H (+) line, has been detected as low by one or more control modules. The computer has sensed that the positive side of the differential bus is not maintaining its expected voltage, which can disrupt communication between modules.

DTC codes / U00xx · Network wiring and bus faults / U0095

U0095Vehicle Communication Bus H (+) Low

U0095 indicates that the vehicle's communication bus, specifically the H (+) line, has been detected as low by one or more control modules. The computer has sensed that the positive side of the differential bus is not maintaining its expected voltage, which can disrupt communication between modules.

SystemNetwork

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyProfessional

AreaNetwork wiring and bus faults

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.