B1471 TOYOTA - A/C Inverter High Voltage Power Resource System Malfunction
B1471 TOYOTA Possible Causes
- Faulty Hybrid Control ECU
- Faulty A/C Inverter (w/Converter Inverter Assembly)
How do I fix code B1471 TOYOTACheck the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
Cost of diagnosing the B1471 TOYOTA code
Labor: 1.0The cost of diagnosing the B1471 TOYOTA code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
B1471 TOYOTA MeaningThe A/C Inverter Assembly monitors the power voltage from the main battery in the self circuit. It stops compressor control and outputs the Diagnostic Trouble Code (DTC) when the monitored voltage is outside the specified range. The output DTC is memorized as previous trouble. The compressor control may not resume unless the power switch is turned off. The OBDII code set when an open or short in A/C Inverter High Voltage Power Resource System.
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