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AutoCodes - Generic - B2458

B2458 Code - Auxiliary Heater Overheat Sensor Circuit Short to Ground

- Code Popularity: 4,226 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By AutoCodes.com - Updated Dec 08, 2019
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|Code B2458 Possible Causes

  • Faulty Auxiliary Heater Overheat Sensor
  • Auxiliary Heater Overheat Sensor harness is open or shorted
  • Auxiliary Heater Overheat Sensor circuit poor electrical connection

|How do I Fix the Code B2458?

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 B2458?

Labor: 1.0

The cost of diagnosing the B2458 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 B2458 Possible Symptoms?

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

|Code B2458 Description

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

OBDII Code B2458 - Auxiliary Heater Overheat Sensor Circuit Short to Ground - AutoCodes.com
B2458 Code - Auxiliary Heater Overheat Sensor Circuit Short to Ground

|Need More Information on the B2458 Code?

Need more information on how to fix the B2458 code? Get Access to Factory Service Manuals

|Need Help with the B2458 Code?

Get the B2458 code diagnosed by a professional: Find a repair shop in your area

|Code B2458 comments

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