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B2537 GMC Code - Rear Fog Lamps Circuit Low

- Code Popularity: 345 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2537 GMC?

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 Rear Fog Lamps Switch
  • Rear Fog Lamps Switch harness is open or shorted
  • Rear Fog Lamps Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)
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How to Fix the DTC B2537 GMC?

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 B2537 GMC 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 B2537 GMC Description

The Body Control Module (BCM) monitors the rear fog lamp switch signal circuit in order to determine when the rear fog lamp relay is to be energized. When the BCM senses that the rear fog lamp switch signal circuit is grounded momentarily by pressing the rear fog lamp switch, the BCM energizes the rear fog lamp relay by grounding the rear fog lamp relay control circuit.

OBDII Code B2537 GMC - Rear Fog Lamps Circuit Low - AutoCodes.com
B2537 GMC Code - Rear Fog Lamps Circuit Low

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Code B2537 GMC comments

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