P0103 Diagnostic Trouble Code Discussion for September 2014
MAF Sensor Circuit High Frequency
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| Help Request | Posted | |
| 1999 Mazda Protege DX 1.6L Poor Idle Quality, Surge, Cuts out, Stall, Misfire VIN: JM1BJ2224X P0103: Mass Airflow Sensor Circuit High Input. I have checked all wires to ecm from maf for continuity--all good--no shorts or opens. Ground and power are there, and good. My problem lies in the light green/black wire to MAF--only .043 volts, both at the ecm and MAF. with MAF plugged in, the vehicle will b... |
September 20, 2014 | |
| 1999 Mazda Protege DX 1.6L Poor Idle Quality, Surge, Cuts out, Stall, Misfire VIN: JM1BJ2224X P0103: Mass Airflow Sensor Circuit High Input. I have checked all wires to ecm from maf for continuity--all good--no shorts or opens. Ground and power are there, and good. My problem lies in the light green/black wire to MAF--only .043 volts, both at the ecm and MAF. with MAF plugged in, the vehicle will b... |
September 23, 2014 |
