What does fault code P0102 mean?
Diagnostic trouble code P0102 is defined as Mass Air Flow (MAF) Circuit Low Input. This standard OBD2 code is triggered when your car's powertrain or module sensor voltage deviates from calibrated safety tolerances.
Severity & Can I Drive With Code P0102?
Severity Rating: 3/5 (Moderate Severity)
ℹ️ Can I Drive? You can drive short distances safely, but address this fault soon to maintain optimal engine performance and pass emissions testing.
Common Symptoms of P0102
- Engine stalls after starting
- Hesitation
Common Causes Ranked by Likelihood
- Disconnected MAF plug
- Damaged MAF sensor wire
- Faulty MAF sensor
DIY Repair & Troubleshooting Steps
- Inspect MAF wiring plug for corrosion
Professional Shop Repair & Estimated Cost Range
- Repair MAF wiring
- Replace MAF sensor
Estimated Repair Cost Range: $50 - $250
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