U0293 on Toyota
Lost Communication With Hybrid Powertrain Control Module
U0293 on Toyota vehicles indicates lost communication with hybrid powertrain control module. Au7o has documented this code across 1 Toyota model — most commonly on Camry. A controller is no longer receiving the periodic data-bus messages expected from the Hybrid (HEV/EV) Powertrain Control Module, the supervisory controller coordinating engine, motor(s), and high-voltage battery. Set after a calibrated timeout, it indicates lost communication with that module.
Common Causes of U0293
- •Power/ground or HV-control supply loss to the hybrid powertrain module
- •Open/shorted bus wiring
- •Corroded/loose connectors
- •Failed hybrid powertrain control module
- •Network/gateway fault
U0293 on Toyota by Model
Toyota Camry(1 issue)
- 2016-2017 Fujitsu Ten Entune Software Issues - T-SB-0003-192016-2017
Toyota T-SB-0003-19 covers specified Fujitsu Ten Entune Audio, Audio Plus and Premium Audio head units in 2016-2017 Camry and Camry Hybrid vehicles. Depending on unit and software version, listed conditions include intermittent reboot or freeze, Bluetooth disconnect/operation problems, backup-camera display timing, missing/mismatched audio information, phone-book or message issues and DTC U1110, B15E6 or U0293. It does not support the original 2018-2023 scope, Android Auto claim or a universal freezing/backup-camera defect.
Looking for U0293 on a different make?
View U0293 across all makes →Frequently Asked Questions
What does U0293 mean on Toyota?▼
U0293 stands for "Lost Communication With Hybrid Powertrain Control Module." A controller is no longer receiving the periodic data-bus messages expected from the Hybrid (HEV/EV) Powertrain Control Module, the supervisory controller coordinating engine, motor(s), and high-voltage battery. Set after a calibrated timeout, it indicates lost communication with that module. On Toyota specifically, this code is documented across 1 model.
What causes U0293 on Toyota vehicles?▼
Common causes on Toyota: Power/ground or HV-control supply loss to the hybrid powertrain module, Open/shorted bus wiring, Corroded/loose connectors, Failed hybrid powertrain control module, Network/gateway fault. Specific causes vary by model and year — see the per-model sections below.
How much does it cost to fix U0293 on a Toyota?▼
Repair costs vary widely depending on the root cause and specific Toyota model.
Which Toyota models have U0293 documented?▼
Au7o has documented U0293 on 1 Toyota model: Camry.