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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Hybrid Control System (For Nickel Metal Hydride Battery) - Diagnostic Codes (1 Of 5)) >> HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY) >> DTC P0606-94: Hybrid/EV Powertrain Control Module Processor Unexpected Operation [06/2018 - ] >> DTC Summary

DTC Summary

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
  1. MALFUNCTION DESCRIPTION 

    The main CPU and sub CPU of the Hybrid vehicle control ECU monitor each other.

    The cause of this malfunction may be the following:

    Hybrid vehicle control ECU internal malfunction 

    • Hybrid vehicle control ECU malfunction
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