OPERATION CHECK CHECK WINDOW DEFOGGER SYSTEM (a) Turn the engine switch on (IG). (b) Check that the rear window defogger wire becomes warm by operating the rear window defogger switch of the radio and display receiver assembly. (c) When the vehicle is stopped, confirm that the window defogger system operation stops after approximately 15 minutes. NOTICE: If the battery voltage becomes low, battery load control will operate in order to ensure sufficient power is supplied to the power steering system. In this case, the window defogger system may not operate. HINT:
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Hybrid Control System: Hybrid/EV Powertrain Control Module Processor Unexpected Operation (P060694)
DTC SUMMARY 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 DESCRIPTION The hybrid vehicle control ECU mon ...