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P0102 Diagnostic Trouble Code Discussion for April 2010

Mass Airflow Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0102
Help Request Posted
1996 Chevrolet Blazer 4.3L Excessive Emissions, Poor Idle Quality, Surge VIN: 1GNDT13W3T
P0102: MAF Sensor Circuit Low Frequency. I am looking for some help with this fuel system. Running very rich at idle and off idle. When I first check fuel preasre it was right at 53-55 and would bleed off slowly when stopped. I cleared codes nd was only able to confirm the multi cly misfire. i suspec...
April 18, 2010
1998 Volvo V70 T5 2.3L Poor Idle Quality, Hesitation, Cuts out, Stall, MIL Lamp on VIN: YV1LW534XW
P0102: Mass Air Flow Signal bLow Inputy. ... minutes, then you see a surge of the RPM gauge, when this happens ECM light comes comes on. Check codes and P0102 is recorded. Flow chart for codes was done according to Mitchell. The input signal reading in Ohms is .6, mitchell says it should be .9O Ohms....
April 19, 2010
1997 Chevrolet Express 1500 4.3L No Start, Hesitation, MIL Lamp on VIN: 1GCFG15W5V
P0102: MAF Sensor Circuit Low Frequency. It also had a code p0420 cat eff. It had this pile of codes in it so i cleared and po340 keeps returning i think i should get that problem first.Owner said doesn't start sometime.I put a new delphi pump in at his request back in January.of course it has starte...
April 22, 2010