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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 201 (Hybrid Battery System (For Lithium-Ion Battery) - Diagnostic Codes (3 Of 3) & Circuit Tests) >> HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY) >> DTC U0293-87: Lost Communication with Hybrid/EV Powertrain Control Module Missing Message [08/2020 - ] >> Description

DTC U0293-87: Lost Communication with Hybrid/EV Powertrain Control Module Missing Message [08/2020 - ]: Description

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

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
U0293-87 Lost Communication with Hybrid/EV Powertrain Control Module Missing Message A CAN communication error between the battery ECU assembly and hybrid vehicle control ECU (CAN communication system malfunction) occurs
(1 trip detection logic)
CAN communication system Comes on Master Warning Light:
Comes on