Engine-Codes -
Toyota -
B1473 TOYOTA
B1473 TOYOTA - A/C Inverter Start-Up Signal System Malfunction
Table of contents
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 is the B1473 TOYOTA code repair?
Start by checking 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.What is the cost to diagnose the B1473 TOYOTA code
Labor: 1.0
The cost to diagnose 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.
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Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1473 TOYOTA Meaning
The 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.More Information
Need more information on how to fix the B1473 TOYOTA code?Get Access to Factory Service Manuals