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DTC B1477: A/C Inverter Low Voltage Power Resource System [12/2019 - 11/2023]: Description

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

The compressor with motor assembly monitors the inverter control power source voltage. The hybrid vehicle control ECU stops the compressor control and stores this DTC if the monitored voltage is outside the specified range.

This DTC will be stored as a history DTC. Compressor control may not resume unless the ignition switch is turned off.

DTC No. Detection Item DTC Detection Condition Trouble Area Memory
B1477 A/C Inverter Low Voltage Power Resource System Open or short to ground in inverter control power voltage circuit
  • Compressor with motor assembly
  • CAN communication system
Memorized