Engine-Codes - Generic - B2494

B2494 Code - Anti-Theft Horn Output Circuit Short To Battery

- Code Popularity: 4,605 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC B2494?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Anti-Theft Horn
  • Anti-Theft Horn harness is open or shorted
  • Anti-Theft Horn circuit poor electrical connection
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How to Fix the DTC B2494?

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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the B2494 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the B2494 Code Mean?

The Body Control Module (BCM) monitors the Anti-Theft Horn. The BCM sets the OBDII code when the Anti-Theft Horn is not to factory specifications.

B2494 Code - Anti-Theft Horn Output Circuit Short To Battery

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Code B2494 Information for Specific Makes

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