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P0102 Diagnostic Trouble Code Discussion for November 2009

Mass Airflow Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0102
Help Request Posted
2004 Volkswagen Passat GLX 4 Motion 2.8L MIL Lamp on VIN: WVWPD63B24
P0102: MAF signal too low. ok gentlemen, here i have a 2004 passat. has multiple codes as you can see from above. the air filter is ok. there are no visible external vaccum/boost leaks that i can see using a smoke machine. the MAF is reading 0.0 grams per second at any rpm. it appears s...
November 03, 2009
2000 Chevrolet Impala LS 3.8L Hesitation, MIL Lamp on VIN: 2G1WH55K8Y
P0102: MAF Sensor Circuit Low Frequency. ... accelerate from a stop car almost dies out.check engine light comes on and mass air flow code p0102.When looking at scan tool data maf hertz is 0 and gram per second stays at 1.34.No change at all when you goose engine.Check power to sensor battery voltage...
November 14, 2009