Join Now
International Automotive Technicians Network

P0102 Diagnostic Trouble Code Discussion for September 2007

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
2002 Volkswagen Cabrio GLX 2.0L Poor Fuel Economy, MIL Lamp on VIN: 3VWDC21VX2
P0102: Mass Air flow Circuit low voltage. Vehicle came in from another shop with code P0445, Evaporative emission purge control valve circuit shorted and several pending codes. Tested valve, no faults found, cleared codes and drove car. Within 24 hours, car had re-set codes and set codes as outlined a...
September 19, 2007
2005 Chevrolet Express 1500 LS 4.3L Hesitation, Surge, MIL Lamp on VIN: 1GCFG15X85
P0102: MAF Sensor Circuit Low Frequency. van came in with po102 - maf sensor/ circuit problem. replace the maf sensor and air hose, still did the same thing. check for vacuum leak with smoke machine and none were found. replace the maf sensor again and program pcm, acted the same thing. replace pigta...
September 29, 2007
2002 Volkswagen Cabrio GLX 2.0L Poor Fuel Economy, MIL Lamp on VIN: 3VWDC21VX2
P0102: Mass Air flow Circuit low voltage. Vehicle came in from another shop with code P0445, Evaporative emission purge control valve circuit shorted and several pending codes. Tested valve, no faults found, cleared codes and drove car. Within 24 hours, car had re-set codes and set codes as outlined a...
September 19, 2007
2005 Chevrolet Express 1500 LS 4.3L Hesitation, Surge, MIL Lamp on VIN: 1GCFG15X85
P0102: MAF Sensor Circuit Low Frequency. van came in with po102 - maf sensor/ circuit problem. replace the maf sensor and air hose, still did the same thing. check for vacuum leak with smoke machine and none were found. replace the maf sensor again and program pcm, acted the same thing. replace pigta...
September 29, 2007