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AutoCodes - Generic - B2752

B2752 Code - Short To Ground In The Horn Relay Control Circuit

- Code Popularity: 4,132 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2752?

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 Relay
  • Horn Relay harness is open or shorted
  • Horn Relay circuit poor electrical connection
  • Faulty Body Control Module (BCM)
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How to Fix the DTC B2752?

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 B2752 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 B2752 Description

The vehicle horn is activated whenever the ground is applied to the horn relay coil through the horn relay control circuit. The ground may be applied by either of the following: The Body Control Module (BCM) and the horn switch. The Diagnostic Trouble Code (DTC) sets when the BCM detects a short to ground in the horn relay control circuit for approximately 300 milliseconds.

OBDII Code B2752 - Short To Ground In The Horn Relay Control Circuit - AutoCodes.com
B2752 Code - Short To Ground In The Horn Relay Control Circuit

Need More Information on the Code?

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Information for Specific Makes

  • B2752 Buick Short To Ground In The Horn Relay Control Circuit
  • B2752 Cadillac Short To Ground In The Horn Relay Control Circuit
  • B2752 Chevrolet Short To Ground In The Horn Relay Control Circuit
  • B2752 GMC Short To Ground In The Horn Relay Control Circuit

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Code B2752 comments

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