DTC U01BD-87: Lost Communication with DC/DC Converter Control Module "C" Missing Message; DTC U0291-00: Lost Communication with Gear Shift Control Module "B" (System 2) Missing Message; DTC U0291-87: Lost Communication with Gear Shift Control Module "B" Missing Message; DTC U1150-87: Lost Communication with Hybrid Powertrain Control Module (ch2) Missing Message; DTC U1176-87: Lost Communication with Gear Shift Control Module "A" (Powertrain Bus) Missing Message; DTC U117B-87: Lost Communication with Hybrid/EV Battery Energy Control Module "A" (ch2) Missing Message [12/2022 - ]: Description

WARNING: This page is about a different variant/trim than selected.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Note
U01BD-87	Lost Communication with DC/DC Converter Control Module "C" Missing Message	Communication stops between the hybrid vehicle control ECU and the inverter with converter assembly.	CAN main/branch bus lines or connector Hybrid vehicle control ECU Inverter with converter assembly No. 2 junction connector	DTC Output from Hybrid vehicle control ECU
U0291-00	Lost Communication with Gear Shift Control Module "B" (System 2) Missing Message	Communication stops between the transmission floor shift assembly and the shift control actuator assembly.	CAN main/branch bus lines or connector Transmission floor shift assembly Shift control actuator assembly No. 6 global CAN junction connector No. 2 junction connector	DTC Output from Transmission floor shift assembly
U0291-87	Lost Communication with Gear Shift Control Module "B" Missing Message	Communication stops between the hybrid vehicle control ECU and the shift control actuator assembly.	CAN main/branch bus lines or connector Hybrid vehicle control ECU Shift control actuator assembly No. 6 Global CAN junction connector No. 2 junction connector	DTC Output from Hybrid vehicle control ECU
U1150-87	Lost Communication with Hybrid Powertrain Control Module (ch2) Missing Message	Communication stops between the battery ECU assembly and the hybrid vehicle control ECU.	CAN main/branch bus lines or connector Battery ECU assembly Hybrid vehicle control ECU No. 6 global CAN junction connector No. 2 junction connector	DTC Output from Battery ECU assembly
U1176-87	Lost Communication with Gear Shift Control Module "A" (Powertrain Bus) Missing Message	Communication stops between the hybrid vehicle control ECU and the transmission floor shift assembly.	CAN main/branch bus lines or connector Hybrid vehicle control ECU Transmission floor shift assembly No. 6 Global CAN junction connector No. 2 junction connector	DTC Output from Hybrid vehicle control ECU
U117B-87	Lost Communication with Hybrid/EV Battery Energy Control Module "A" (ch2) Missing Message	Communication stops between the hybrid vehicle control ECU and the battery ECU assembly.	CAN main/branch bus lines or connector Hybrid vehicle control ECU Battery ECU assembly No. 6 global CAN junction connector No. 2 junction connector	DTC Output from Hybrid vehicle control ECU