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AutoCodes - Generic - B2454

B2454 Code - Auxiliary Heater Blower Fan Circuit Open

- Code Popularity: 8,685 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
By AutoCodes.com - Updated Dec 08, 2019
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|Code B2454 Possible Causes

  • Faulty Auxiliary Heater Blower Fan
  • Auxiliary Heater Blower Fan harness is open or shorted
  • Auxiliary Heater Blower Fan circuit poor electrical connection

|How do I Fix the Code B2454?

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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|What is the Cost to Diagnose the Code B2454?

Labor: 1.0

The cost of diagnosing the B2454 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.

|What are Code B2454 Possible Symptoms?

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

|Code B2454 Description

The Powertrain Control Module (PCM) monitors the Auxiliary Heater Blower Fan. The PCM sets the OBDII code when the Auxiliary Heater Blower Fan is not to factory specifications.

OBDII Code B2454 - Auxiliary Heater Blower Fan Circuit Open - AutoCodes.com
B2454 Code - Auxiliary Heater Blower Fan Circuit Open

|Need More Information on the B2454 Code?

Need more information on how to fix the B2454 code? Get Access to Factory Service Manuals

|Need Help with the B2454 Code?

Get the B2454 code diagnosed by a professional: Find a repair shop in your area

|Code B2454 comments

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