OPERATION CHECK CHECK WINDOW DEFOGGER SYSTEM (a) Turn the power 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 auxiliary battery voltage becomes low, auxiliary 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: The window defogger system is linked with the mirror heater function. |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Motor Generator Control System: Lost Communication between Drive Motor "A" and HV ECU Circuit Intermittent (P31241F,P312487)
DESCRIPTION The motor generator control ECU, which is built into the inverter with converter assembly, controls the motor (MG2) based on commands from the hybrid vehicle control ECU. The motor generator control ECU (MG ECU) monitors communication data and detects malfunctions. DTC No. Detection Item ...
