B2431 Possible Causes
- Faulty Transponder
- Transponder harness is open or shorted
- Transponder circuit poor electrical connection
First diagnose B2431 code
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 terminals.
Cost of diagnosing the B2431 code
Labor: 1.0The cost of diagnosing the B2431 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
B2431 Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B2431 DescriptionThe Body Control Module (BCM) monitors the Transponder. The BCM sets the OBDII code when the Transponder is not to factory specifications.
B2431 More InformationNeed more information on how to fix the B2431 code?
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B2431 Information for specific makes
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B2431 CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the B2431 code? Have you replaced any parts?
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