P0103moderate severityPowertrain
Mass Air Flow (MAF) Circuit High Input
on 2000-2005 Mitsubishi Eclipse 2.4L I4 · FWD
What this code means
The MAF sensor signal voltage is higher than the maximum expected value.
Symptoms
- Check Engine Light
- Lean fuel condition
- Poor acceleration
- Engine surge
Common causes
- Faulty MAF sensor
- Short to voltage in signal wire
- Water damage to sensor
Diagnostic steps
- Check MAF sensor connector
- Test signal voltage
- Inspect wiring for shorts to power
- Test sensor output
Repair notes
Replace MAF sensor or repair wiring.
Other Powertrain codes on this vehicle
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P0002
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P0010
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P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
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