Engine-Codes - Generic - B2124

B2124 Code - Door Passenger Reset Switch Stuck Failure

- Code Popularity: 4,820 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

What are the Possible Causes of the Code B2124?

  • Faulty Door Passenger Reset Switch
  • Door Passenger Reset Switch harness is open or shorted
  • Door Passenger Reset Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the B2124 Code?

Start by checking 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's pins.

What is the Cost to Diagnose the Code B2124?

Labor: 1.0

The cost to diagnose the B2124 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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What are Code B2124 Possible Symptoms?

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

What Does the B2124 Code Mean?

The Body Control Module (BCM) monitors the Door Passenger Reset Switch. The BCM sets the OBDII code when the Door Passenger Reset Switch is not to factory specifications.

B2124 Code - Door Passenger Reset Switch Stuck Failure

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Code B2124 Information for Specific Makes

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