P0414Tesla Model-3Years: 1996 - 2026
Secondary Air Injection System A Flow Shorted
What does this mean?
Code P0414 indicates a problem with the secondary air injection system. This system pumps fresh air into the exhaust stream during cold starts to help the catalytic converter reach operating temperature faster.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Tesla Model-3 models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.
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Common Causes
DB.cause_sensor
DB.cause_vacuum
DB.cause_wear
Symptoms to Watch For
- Check Engine Light is illuminated
- DB.symp_engine_perf
- DB.symp_fuel_econ
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Repair Estimate
$100 - $450
Includes parts and labor. May vary by location.
DIY Difficulty
Moderate