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B1479 Toyota Code - Flow Sensor Circuit

- Code Popularity: 20,427 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B1479 Toyota?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Flow Sensor (Built into the compressor)
  • Flow Sensor harness is open or shorted
  • Flow Sensor circuit poor electrical connection
  • Faulty Air Conditioning Amplifier
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How to Fix the DTC B1479 Toyota?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1479 Toyota code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code B1479 Toyota Description

The Flow Sensor is built into the compressor and outputs a signal indicating the flow rate of the refrigerant. The Air Conditioning Amplifier converts the received signal to refrigerant flow rate data according to the characteristics of the sensor, which it then sends to the ECM via CAN communication.

OBDII Code B1479 Toyota - Flow Sensor Circuit - AutoCodes.com
B1479 Toyota Code - Flow Sensor Circuit

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Code B1479 Toyota comments

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