P0102 Diagnostic Trouble Code Discussion for September 2011
Mass Airflow Sensor Circuit Low Voltage
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| Help Request | Posted | |
| 1997 GMC Savana 1500 5.7L Poor Idle Quality, Hesitation, Surge VIN: 1GBFG15R7U P0102: MAF Sensor Circuit Low Frequency. Good evening gentlemen.I have this van that idles rough for a few seconds then it clears up ALMOST entirely.It starts fine but you can see O2 sensors Bank 1 & 2 pegged high(readings 1076mv)stft go down to -80 then pcm goes open loop and van idles fine exce... |
September 14, 2011 | |
| 2002 Audi A4 Quattro Avant 1.8L Surge, MIL Lamp on VIN: WAUVC58E02 P0102: Mass air flow circ low input. Vehicle cutting out while customer was driving on the highway.dropped it off to shop after hrs.after we ran the vehicle in the shop and scanned the vehicle we found the wiring to the mass air flow and the other wires in that loom were melted together, with one... |
September 21, 2011 |
