Question about 2002 Pontiac Grand Prix

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CODE PO102 CAR STALLED AND THEN ON RESTART ENGINE LIGHT WAS ON AND THERE IS CODE PO102 MAF-VAT LOW INPUT. CAR HAS A 3.8 NO SUPERCHARGER AND NO MAF WHAT IS VAT ANY HELP WOULD BE GREAT

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  • yadayada
    yadayada May 11, 2010

    What about the VAT?

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Sounds like the mass air flow sensor. It is in the intake line squareish part with 2 tamper [proof torque screws.

Posted on Jul 04, 2009

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What does PO 102 means on 1998 olds

Posted on Apr 16, 2012

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1997 gmc sierra fix the code po102


code po102 refers to mass air flow(MAF) sensor/volume air flow (VAF) sensor---low input======causes --wiring short to ground---MAF/VAF sensor ---ECM

Feb 22, 2015 | GMC Sierra Cars & Trucks

1 Answer

What does code po102 mean ?


code p0102 refers to mass air flow(MAF) sensor/ volume air flow(VAF) sensor --low input===causes--wiring short to ground--MAF/VAF sensor/s--ECM

clean or replace the MAF/VAF senspr

Aug 14, 2014 | Cars & Trucks

1 Answer

1998 volvo s70 2.4 glt turbo


code p0102 refers to MAF/VAF sensor ---low input ===causes --wiring short to ground. MAF/VAF sensor
code po172 refers to system too rich --bank 1=== causes ---intake blocked --EVAP canister purge valve---fuel pressure ---HO2S sensor
code po random misfires ---plugs --wiring ---injectors--low compression
code po305 refers to cylinder 5 misfire detected ===causes --engine mechanical fault--ignition/ fuel system ---injector ---ECT/MAF

I would check that the air filter is not blocked first as it affects the MAF/VAF sensors . Have a fuel pressure system pressure test done

Feb 13, 2014 | Volvo S70 Cars & Trucks

1 Answer

Gm trouble codes explained


code p0102 refers to mass air flow(MAF) sensor /volume air flow (VAF) sensor -low input. Causes ---wiring short to ground --MAF/VAF sensor ---ECM.

Apr 23, 2013 | GMC Cars & Trucks

1 Answer

What do all these codes mean PO135-PO300-PO404-PO102-PO440


po135 is o2 sencer on drivers side. will be the first one. po300 is random/multiple misfire.po404 is a egr code. po102 mass air flow circuit low input. po440 evap emission control system malfunction

Dec 23, 2012 | Cars & Trucks

1 Answer

I had a po102 code, i replaced the map & maf sensors, the engine light went off. I drove the car 25 miles and then the car turned off and a volt light came on the dash. I checked the serpentine belt it...


alternator is probly failing--have it load tested at a shop to confirm--just checkin it at a partsplace isnt sufficiente-------get battery inspected too

May 18, 2012 | 2000 Buick LeSabre

2 Answers

Want to know engine light p0102 code means


P0102 is the generic DTC (Data Trouble Code) for (Mass or Volume Air Flow Circuit Low Input), and it would most likely be a fault with the MAF (Mass Air Flow) sensor.

The MAF sensor could be dirty or faulty, and there might even be restricted air flow to the MAF sensor (like a plugged up air filter). Also be sure that there are no air or vacuum leaks in the air induction system especially between the MAF sensor and the throttle body and that the hose clamps on the air induction system are all tight.

Jun 08, 2010 | 2001 Chevrolet Venture

2 Answers

CODE PO102 after Mass Air Flow Sensor replaced


Most faultcodes don't disappear automaticly, the have to be 'reset' manually after repairing. It sounds like the code didn't get erased after replacing the MAF. You could try to disconnect the battery for 10 minutes (disconnect and reconnect the negative (-) pole), which should erase the code.

Whenever the engine light still comes back on after that, there probably still is some (other) problem ...

Aug 24, 2009 | 2002 Pontiac Grand Prix

1 Answer

My check engine light came on. the code was po102. i have a 2000 vw beetle. any idea what this means? Thanks!



Trouble Code: P0102


MAF Sensor Circuit Low Input
Possible Causes:



Check for leaks between MAF sensor and throttle valve control module Voltage supply faulty. Sensor power circuit open from fuel pump relay to MAF sensor Sensor signal circuit open (may be disconnected) from ECM and MAF Faulty ground cable resistance between connector terminal 1 and Ground MAF Sensor malfunction Sure hope this helped you and good luck.

Jul 20, 2009 | 2000 Volkswagen Beetle

1 Answer

What is the code PO102 on a 2002 Chevrolet Impala


code PO102 is mass air flow sensor circuit low frequency condition.what it is saying.MAF sensor element hot wire contaminated or sensor failed.MAF sensor signal shorted to ground or grounded circuit problem.MAF sensor wiring routed close to ignition wires generator solenoids or electric motors.PCM has failed.

Jul 14, 2009 | 2002 Chevrolet Impala

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