B1473 TOYOTA Possible Causes
- Faulty A/C Inverter (w/Converter Inverter Assembly)
- A/C Inverter (w/Converter Inverter Assembly) harness is open or shorted
- A/C Inverter (w/Converter Inverter Assembly) circuit poor electrical connection
- Faulty Hybrid Control ECU
How do I fix code B1473 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 B1473 TOYOTA code
Labor: 1.0The cost of diagnosing the B1473 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)
B1473 TOYOTA MeaningThe inverter activation signal is sent to the A/C Inverter Assembly from the Hybrid Control ECU. The compressor control is stopped and the Diagnostic Trouble Code (DTC) is output if there is an open or short in the signal circuit. The OBDII code set when am open or short in A/C inverter start–up signal system.
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