Engine-Codes - Toyota - B1473 TOYOTA

B1473 TOYOTA Code - A/C Inverter Start-Up Signal System Malfunction

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

|B1473 TOYOTA code 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's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are B1473 TOYOTA code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What is B1473 TOYOTA code 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.

|Need more information with the B1473 TOYOTA code?

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|Need help with a B1473 TOYOTA code?

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