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All fault codes

P0102

Fix soonEngine & fuel system

MAF circuit low input

The MAF sensor is reporting almost no airflow, which is electrically impossible at idle.

Common causes

  • Disconnected MAF connector
  • Failed MAF sensor
  • Wiring break

Can I keep driving?

Short trips only. Book a diagnosis soon — driving on this fault can damage other parts.

Who fixes P0102

This one falls under Fault code diagnosis. Verified specialists can read it live over a remote session, usually in a few minutes — you only pay if it works.

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Full guide

P0102 Meaning: MAF Circuit Low Input ExplainedUnderstand P0102 meaning, common causes, and how to fix it. Learn DIY checks and when to consult a specialist for accurate diagnosis.

Related codes

  • P0101Mass airflow sensor — out of range
  • P0113IAT sensor circuit high
  • P0128Coolant below thermostat regulating temp
  • P0171System too lean (bank 1)
  • P0172System too rich (bank 1)
  • P0030Front O2 sensor heater circuit

These explanations are from a curated DTC knowledge base. Manufacturer-specific codes may need a specialist's hands-on read.

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