P0102Mitsubishi LancerYears: 1996 - 2026
Mass Air Flow (MAF) Circuit Low Input
Reviewed by ASE Certified Technician
What does this mean?
Code P0102 indicates the PCM has detected an abnormally low voltage signal from the MAF sensor. This typically means the sensor is reporting less air flow than expected.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Mitsubishi Lancer 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
Dirty or contaminated MAF sensor
Faulty Mass Air Flow (MAF) sensor
Damaged, chafed, or broken wiring harness
Corroded or loose electrical connector
Vacuum leak in intake system
Symptoms to Watch For
- Check Engine Light is illuminated
- Significant loss of engine power
- Engine stalling or dying unexpectedly
- Difficulty starting the engine
- Rough or unstable idle