P0102 Diagnostic Trouble Code Discussion for September 2015
Mass Airflow Sensor Circuit Low Voltage
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| Help Request | Posted | |
| 1998 Ford F-150 XL 4.2L Poor Idle Quality, Stall VIN: 1FTZX1723W P0102: MAF Sensor Circuit Low Freq. ... work on domestic but this one belonged to a friend. P0102 (MAF Sensor Circuit Low Freq) is the only code I'm getting. Replaced MAF once with new Delphi brand and seemed to be ok for a few days. Then the P0102 was back. Replaced the new MAF thinking maybe i... |
September 10, 2015 | |
| 2003 Mercedes-Benz C230 Kompressor 1.8L Mixture adaptations VIN: WDBRN40JX3 P0102: MAF short to ground / open circuit MAF has been replaced. Idle adaptation above rich limit (additive) means ECU cannot add enough fuel to keep within normal range. Part load is following, but not out of range, full load doesn't notice. This means air leak, but I'm not finding it. Vent hose good, no smoke getting out.... |
September 10, 2015 |
