Flow Sensor Circuit
Table of contents
B1479 LEXUS Possible 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
How do I fix code B1479 LEXUS?
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.
Cost of diagnosing the B1479 LEXUS code
The cost of diagnosing the B1479 LEXUS 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)
B1479 LEXUS 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.