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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 67 (Hybrid Control System (AWD) - Diagnostic Codes (1 Of 6)) >> HYBRID CONTROL SYSTEM (for AWD) >> DTC P0606-94: Hybrid/EV Powertrain Control Module Processor Unexpected Operation [12/2019 - 11/2023] >> DTC Summary

DTC Summary

WARNING: This page is about a different variant/trim than selected.
  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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