Engine-Codes - Toyota - B1451 TOYOTA

B1451 TOYOTA Code - Compressor Solenoid Circuit

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

|B1451 TOYOTA code 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 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 B1451 TOYOTA code

Labor: 1.0

The cost to diagnose the B1451 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 B1451 TOYOTA code possible symptoms?

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

|What is B1451 TOYOTA code 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.

|Need more information with the B1451 TOYOTA code?

Need more information on how to fix the B1451 TOYOTA code?
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|Need help with a B1451 TOYOTA code?

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