P0102 Diagnostic Trouble Code Discussion for May 2019
Mass Airflow Sensor Circuit Low Voltage
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| Help Request | Posted | |
| 2009 Nissan Quest 3.5L No horsepower VIN: 5N1BV28U39 P0102: MAF ... intermittent...and shows 3 g/sec idle. Vehicle will not accelerate. Max speed 10mph. Slightly improves if injector on time is increased with Modis by 25%. Calculated base injector on time is always higher than actual. (Wot @ 10 mph the base is 9 mSec but inj actual max on time is 8mSec. MAF vol... |
May 01, 2019 | |
| 2006 Mercedes-Benz ML350 4Matic 3.5L No Start VIN: 4JGBB86E66 P0102: Hot film mass air flow sensor open circuit/short to ground or positive. This vehicle was towed in with a no crank problem. I can operate the starter by jumping the starter relay. Fuse 105 in the under hood fuse panel was blown. There is a dead short in this circuit which is fed through the circuit 87 relay. Fuse 105 feeds the ... |
May 03, 2019 | |
| 2006 Mercedes-Benz ML350 4Matic 3.5L No Start VIN: 4JGBB86E66 P0102: Hot film mass air flow sensor open circuit/short to ground or positive. This vehicle was towed in with a no crank problem. I can operate the starter by jumping the starter relay. Fuse 105 in the under hood fuse panel was blown. There is a dead short in this circuit which is fed through the circuit 87 relay. Fuse 105 feeds the ... |
May 06, 2019 |
