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AutoCodes - Generic - B2453

B2453 Code - Auxiliary Heater Blower Fan Circuit Short to Ground

- Code Popularity: 4,048 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By - Updated Dec 08, 2019
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|Code B2453 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 B2453?

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 B2453?

Labor: 1.0

The cost of diagnosing the B2453 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 B2453 Possible Symptoms?

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

|Code B2453 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 B2453 - Auxiliary Heater Blower Fan Circuit Short to Ground -
B2453 Code - Auxiliary Heater Blower Fan Circuit Short to Ground

|Need More Information on the B2453 Code?

Need more information on how to fix the B2453 code? Get Access to Factory Service Manuals

|Need Help with the B2453 Code?

Get the B2453 code diagnosed by a professional: Find a repair shop in your area

|Code B2453 comments

Help us improve Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the B2453 code? Have you replaced any parts?
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