AutoCodes - OBDII Code List - B1472 TOYOTA

B1472 TOYOTA - A/C Inverter High Voltage Output System Malfunction

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

B1472 TOYOTA Possible Causes

  • Faulty Hybrid Control ECU
  • Faulty Electric Inverter Compressor (w/Motor Compressor Assembly)
  • Faulty A/C Inverter (w/Converter Inverter Assembly)

How do I fix code B1472 TOYOTA?

Check 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.
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Cost of diagnosing the B1472 TOYOTA code

Labor: 1.0

The cost of diagnosing the B1472 TOYOTA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

B1472 TOYOTA Description

The high voltage is output from the A/C Inverter Assembly to the electric inverter compressor for driving the motor. Compressor control is stopped and the Diagnostic Trouble Code (DTC) is output if there is an open or short to ground in the output circuit. The output DTC is memorized as previous trouble. Compressor control remains stopped unless the past and current DTCs are cleared. The OBDII code set when an open or short in A/C inverter high voltage output system.
OBDII Code B1472 Toyota - A/C Inverter High Voltage Output System Malfunction - AutoCodes.com

More Information

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