P0114Volkswagen JettaYears: 1996 - 2026
Intake Air Temperature (IAT) Circuit Intermittent
Reviewed by ASE Certified Technician
What does this mean?
Code P0114 indicates the IAT sensor signal is fluctuating intermittently.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Volkswagen Jetta 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
Faulty Intake Air Temperature (IAT) sensor
Damaged, chafed, or broken wiring harness
Corroded or loose electrical connector
Symptoms to Watch For
- Check Engine Light is illuminated
- Rough or unstable idle
- Engine surging or fluctuating RPM