Join Now
International Automotive Technicians Network

P0102 Diagnostic Trouble Code Discussion for September 2014

Mass Airflow Sensor Circuit Low Voltage


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0102
Help Request Posted
1999 Mazda Protege DX 1.6L Poor Idle Quality, Surge, Cuts out, Stall, Misfire VIN: JM1BJ2224X
P0102: Mass Airflow Sensor Circuit Low 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
P0102: Mass Airflow Sensor Circuit Low 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
2009 GMC C5500 Topkick C5V042 6.6L MIL Lamp on VIN: 1GDE5V1929
P0102: Maf. Bus came in limp in mode. We had glow plug codes, MAF codes, glow plug controller performance. We found a chaffed power cable to glow controller. #6 glow plug was open, connector to glow plug control melted. After new controller, wire repair, and new #6, we ha...
September 25, 2014