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P246A: Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 2 Sensor 3

What Does P246A Mean?

P246A is a diagnostic trouble code indicating: Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 2 Sensor 3. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

What To Do Next

  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.