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Home >> Toyota >> 2020 >> Highlander L, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1 (Motor Generator Control System - Diagnostic Codes (5 Of 5)) >> Motor Generator Control System >> DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0293-87: Lost Communication With Hybrid Powertrain Control Module Missing Message; DTC U1170-08: Lost Communication with Brake System Control Module (ch2) Bus Signal / Message Failure; DTC U1170-87: Lost Communication With Brake System Control Module (ch2) Missing Message [11/2023 - ] >> Component Operating Range

Component Operating Range

WARNING: This page is about a different car, the 2025 Toyota Highlander and 2024 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
Motor generator control ECU DTC U0100 (INF U0100-87) is not detected
DTC U0293 (INF U0293-87) is not detected
DTC U1170 (INF U1170-87) is not detected
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