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Home >> Toyota >> 2019 >> RAV4 LE, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Hybrid Battery System (Lithium-Ion Battery) - Diagnostic Codes (3 Of 3) & Circuit Tests) >> HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY) >> DTC U1150-87: Lost Communication with Hybrid Powertrain Control Module (Hybrid/EV Battery Local Bus) Missing Message [06/2020 - ] >> Description

DTC U1150-87: Lost Communication with Hybrid Powertrain Control Module (Hybrid/EV Battery Local Bus) Missing Message [06/2020 - ]: Description

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

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
U1150-87 Lost Communication with Hybrid Powertrain Control Module (Hybrid/EV Battery Local Bus) Missing Message The battery ECU assembly does not receive any signals from the hybrid vehicle control ECU assembly for 1 second or more.
(1 trip detection logic)
  • Battery ECU assembly
  • Hybrid vehicle control ECU assembly
  • Wire harness or connector
Comes on Master Warning:
Comes on