P2140Tesla Model-yYears: 1996 - 2026
EGR Throttle Control System (P2140)
Reviewed by ASE Certified Technician
What does this mean?
Code P2140 relates to the EGR throttle control system.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Tesla Model-y 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
Stuck or faulty EGR valve
Faulty electronic throttle actuator motor
Damaged, chafed, or broken wiring harness
PCM/ECM software needs update (TSB)
Symptoms to Watch For
- Check Engine Light is illuminated
- Rough or unstable idle
- Failed emissions test
- Significant loss of engine power