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AutoCodes - Generic - B2511

B2511 Code - Horn Output Relay Circuit Short To Battery

- Code Popularity: 5,770 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2511?

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 Horn Output Relay
  • Horn Output Relay harness is open or shorted
  • Horn Output Relay circuit poor electrical connection
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How to Fix the DTC B2511?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2511 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code B2511 Description

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

OBDII Code B2511 - Horn Output Relay Circuit Short To Battery - AutoCodes.com
B2511 Code - Horn Output Relay Circuit Short To Battery

Need More Information on the Code?

Need more information on how to fix the B2511 code? Get Access to Factory Service Manuals

Information for Specific Makes

  • B2511 Buick Steering Wheel Controls Convinience Key Stuck
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  • B2511 Chevrolet Steering Wheel Controls Convinience Key Stuck
  • B2511 Chrysler Right Power Sliding Door Latch Release Sector Switch Performance
  • B2511 Dodge Right Power Sliding Door Latch Release Sector Switch Performance
  • B2511 GMC Steering Wheel Controls Convinience Key Stuck
  • B2511 Lexus Open In Roof Lock Motor Circuit
  • B2511 RAM Right Power Sliding Door Latch Release Sector Switch Performance

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Code B2511 comments

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