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AutoCodes - Generic - B2428

B2428 Code - A/C Post Heater Sensor #2 Circuit Failure

- Code Popularity: 4,736 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 B2428 Possible Causes

  • Faulty A/C Post Heater Sensor #2
  • A/C Post Heater Sensor #2 harness is open or shorted
  • A/C Post Heater Sensor #2 circuit poor electrical connection

|How do I Fix the Code B2428?

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 B2428?

Labor: 1.0

The cost of diagnosing the B2428 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 B2428 Possible Symptoms?

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

|Code B2428 Description

The Body Control Module (BCM) monitors the A/C Post Heater Sensor #2. The BCM sets the OBDII code when the A/C Post Heater Sensor #2 is not to factory specifications.

OBDII Code B2428 - A/C Post Heater Sensor #2 Circuit Failure -
B2428 Code - A/C Post Heater Sensor #2 Circuit Failure

|Need More Information on the B2428 Code?

Need more information on how to fix the B2428 code? Get Access to Factory Service Manuals

|Information for Specific Makes

|Need Help with the B2428 Code?

Get the B2428 code diagnosed by a professional: Find a repair shop in your area

|Code B2428 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 B2428 code? Have you replaced any parts?
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