P0103 Diagnostic Trouble Code Discussion for February 2025
MAF Sensor Circuit High Frequency
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| Help Request | Posted | |
| 2015 Honda Fit LX 1.5L Poor Idle Quality, Hesitation, Surge, Cuts out VIN: 3HGGK5H8XF P0103: Mass Airflow Sensor Voltage High. The vehicle hesitates and shudders under any acceleration. The MAF is showing a constant 5V on the scan tool. MAF voltage does not change with throttle position change. Power and grounds are good. |
February 25, 2025 |
