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Home >> Toyota >> 2022 >> Corolla Cross L, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 97 (Can Communication System (HEV) - Circuit Tests (1 Of 5) & Diagnostic Codes) >> CAN COMMUNICATION SYSTEM (for HEV Model) >> DTC U0111-87: Lost Communication with Hybrid/EV Battery Energy Control Module "A" Missing Message; DTC U01BD-87: Lost Communication with DC/DC Converter Control Module "C" Missing Message; DTC U1150-87: Lost Communication with Hybrid Powertrain Control Module (Hybrid/EV Battery Local Bus) Missing Message; DTC U117B-87: Lost Communication with Hybrid/EV Battery Energy Control Module "A" (ch2) Missing Message [11/2022 - ] >> Description

DTC U0111-87: Lost Communication with Hybrid/EV Battery Energy Control Module "A" Missing Message; DTC U01BD-87: Lost Communication with DC/DC Converter Control Module "C" Missing Message; DTC U1150-87: Lost Communication with Hybrid Powertrain Control Module (Hybrid/EV Battery Local Bus) Missing Message; DTC U117B-87: Lost Communication with Hybrid/EV Battery Energy Control Module "A" (ch2) Missing Message [11/2022 - ]: Description

WARNING: This page is about a different car, the 2025 Toyota Corolla Cross, 2024 Toyota Corolla Cross, and 2023 Toyota Corolla Cross. However, it is still accessible from the selected car via links, so may be relevant.
DTC No. Detection Item DTC Detection Condition Trouble Area Note
U0111-87 Lost Communication with Hybrid/EV Battery Energy Control Module "A" 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. 3 CAN junction connector
 DTC Output from
  • Hybrid vehicle control ECU
U01BD-87 Lost Communication with DC/DC Converter Control Module "C" Missing Message Communication stops between the hybrid vehicle control ECU and the hybrid motor control inverter assembly.
  • CAN main/branch bus lines or connector
  • Hybrid vehicle control ECU
  • Hybrid motor control inverter assembly
  • No. 3 CAN junction connector
 DTC Output from
  • Hybrid vehicle control ECU
U1150-87 Lost Communication with Hybrid Powertrain Control Module (Hybrid/EV Battery Local Bus) 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. 3 CAN junction connector
 DTC Output from
  • Battery ECU assembly
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. 3 CAN junction connector
 DTC Output from
  • Hybrid vehicle control ECU
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