Engine-Codes - Lexus - B1451 LEXUS

B1451 LEXUS - Compressor Solenoid Circuit

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

B1451 LEXUS Possible Causes

  • Faulty Compressor Assembly
  • Compressor Assembly harness is open or shorted
  • Compressor Assembly circuit poor electrical connection
  • Faulty Air Conditioning Amplifier

How is the B1451 LEXUS 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 B1451 LEXUS code

Labor: 1.0

The cost to diagnose the B1451 LEXUS 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.

Possible Symptoms

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

B1451 LEXUS Meaning

In this circuit, the compressor receives a refrigerant compression demand signal from the Air Conditioning Amplifier. Based on this signal, the compressor changes the degree of refrigerant compression.

More Information

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