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P0102 Diagnostic Trouble Code Discussion for July 2008

Mass Airflow Sensor Circuit Low Voltage


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Trouble Ticket Help Requests for DTC P0102
Help Request Posted
2007 Pontiac G6 GT 3.5L MIL Lamp on VIN: 1G2ZH58N97
P0102: MAF Sensor Circuit Low Frequency. Hi Guys and Gals, I'm just looking to see what kind of signal this mass air flow sensor should make. This is a crash car (no warranty) and had wiring repaired which I have triple checked. My problem is I only have a approx 13v flatline signal while car is runn...
July 08, 2008
2002 Chevrolet Impala LS 3.8L MIL Lamp on VIN: 2G1WH55K42
P0102: MAF Sensor Circuit Low Frequency. ... can help me here. I have this 3.8 Impala that is setting code p0102 for the mass airflow sensor. Initial diagnosis showed that the MAF reading would change dramatically on scan tool when wiggling plug. Soldered in new plug,radical change is gone,but sensor...
July 14, 2008
1998 Pontiac Bonneville SE 3.8L Stall VIN: 1G2HX32K0W
P0102: MAF Sensor Circuit Low Frequency. This pontiac has a very intermittent stall problem which generally occurs on deceleration. Each time it occurs it sets a po102 code. Power and ground to the sensor and the 5 volt square wave were monitored in the shop on a lab scope with the engine running. Du...
July 14, 2008
1997 Pontiac Grand Prix GT 3.8L Poor Idle Quality, Surge, Cuts out, Stall VIN: 1G2WP12K1V
P0102: MAF Sensor Circuit Low Frequency. gm tech car came in with code p0102, did functional and output test. replaced maf sensor code went away. now no cel on. long and short fuel trims -14 . car running rich... car will run fine for about 2-3 minutes and drive ok. after that then idle surge and if ...
July 15, 2008
2000 Volkswagen Beetle GLS 2.0L MIL Lamp on VIN: 3VWCC21C4Y
... sec/air pump can cause a p0102
July 17, 2008
1998 Pontiac Bonneville SE 3.8L Stall VIN: 1G2HX32K0W
P0102: MAF Sensor Circuit Low Frequency. This pontiac has a very intermittent stall problem which generally occurs on deceleration. Each time it occurs it sets a po102 code. Power and ground to the sensor and the 5 volt square wave were monitored in the shop on a lab scope with the engine running. Du...
July 21, 2008
2003 Hyundai Sonata 2.4L Poor Idle Quality, Cuts out, MIL Lamp on VIN: KMHWF25S53
P0102: Mass Airflow Or Volume Airflow Sensor Circuit Low Input. Good morning everyone. been broken timiming 4 moths ago at another shop. been replace timing belt, crank sensor. running fine untill run out off gas last week. customer put some gas in and cannot run no more. check all compsion good (150 to 160 psi)got injetor...
July 23, 2008