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B2494 Buick Code - Liftgate Handle Switch Malfunction

- Code Popularity: 800 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2494 Buick?

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 Liftgate Handle Switch
  • Liftgate Handle Switch harness is open or shorted
  • Liftgate Handle Switch circuit poor electrical connection
  • Faulty Liftgate Control Module
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How to Fix the DTC B2494 Buick?

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.

Code Tech Notes

Liftgate Control Module

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2494 Buick 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 B2494 Buick Description

The Liftgate Control Module monitors the Liftgate Handle Switch. The Liftgate Control Module sets the OBDII code when the Liftgate Handle Switch is not to factory specifications.

OBDII Code B2494 Buick - Liftgate Handle Switch Malfunction - AutoCodes.com
B2494 Buick Code - Liftgate Handle Switch Malfunction

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Code B2494 Buick comments

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