AutoCodes - OBDII Code List - B1451 TOYOTA

B1451 TOYOTA - Compressor Solenoid Circuit

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

B1451 TOYOTA Possible Causes

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

How do I fix code B1451 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 B1451 TOYOTA code

Labor: 1.0

The cost of diagnosing the B1451 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)

B1451 TOYOTA Description

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.
OBDII Code B1451 Toyota - Compressor Solenoid Circuit - AutoCodes.com

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