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Home >> Toyota >> 2024 >> Corolla LE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 63 (Hybrid Control System (Li-Ion W/ Pa10) - Diagnostic Codes (3 Of 3) & Circuit Tests) >> HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY with PA10) >> DTC U0111-87: Lost Communication with Hybrid/EV Battery Energy Control Module "A" Missing Message [09/2022 - ] >> Description

DTC U0111-87: Lost Communication with Hybrid/EV Battery Energy Control Module "A" Missing Message [09/2022 - ]: Description

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The hybrid vehicle control ECU transmits and receives signals via CAN communication to and from the battery ECU assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate Note
U0111-87 Lost Communication with Hybrid/EV Battery Energy Control Module "A" Missing Message The hybrid vehicle control ECU cannot receive signals from the battery ECU assembly
(1 trip detection logic)
  • Battery ECU assembly
  • Hybrid vehicle control ECU
  • Wire harness or connector
Comes on Master Warning:
Comes on
SAE Code:
U0111