What does code P0104 mean?
The MAF sensor signal is intermittent or unstable; the ECU temporarily loses accurate air flow reference.
OBD-II Code
P0104 — Mass or Volume Air Flow Circuit Intermittent
The MAF sensor signal is intermittent or unstable; the ECU temporarily loses accurate air flow reference.
Common symptoms
- Sudden hesitation
- rough idle
- poor throttle response
- intermittent faults
Possible causes
- Intermittent connector contact
- damaged wiring
- dirty or failing MAF sensor
- excessive intake vibration
Initial recommendation
Inspect wiring harness and connectors, clean the MAF sensor, secure air filter housing and intake ducts.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0104 with your vehicle's actual symptoms for more complete diagnostic guidance.
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