Engine-Codes - Generic - B2489

B2489 Code - Underhood Lamp Output Circuit Failure

- Code Popularity: 3,093 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 B2489?

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 Underhood Lamp
  • Underhood Lamp harness is open or shorted
  • Underhood Lamp circuit poor electrical connection
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How to Fix the DTC B2489?

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 B2489 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 B2489 Code Mean?

The Body Control Module (BCM) monitors the Underhood Lamp. The BCM sets the OBDII code when the Underhood Lamp is not to factory specifications.

B2489 Code - Underhood Lamp Output Circuit Failure

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