P0100Infiniti Q60Years: 1996 - 2026
Mass Air Flow (MAF) Circuit Malfunction
Reviewed by ASE Certified Technician
What does this mean?
The Mass Air Flow (MAF) sensor measures the amount of air entering the engine. Code P0100 indicates a general malfunction in the MAF sensor circuit, meaning the PCM detected an unexpected voltage or signal from the sensor.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Infiniti Q60 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
Intake manifold gasket leak
Symptoms to Watch For
- Check Engine Light is illuminated
- Rough or unstable idle
- Engine stalling or dying unexpectedly
- Poor acceleration or sluggish response
- Decreased fuel economy
- Difficulty starting the engine
- Black smoke from exhaust (running rich)