The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

2G Code P0100 mass or volume air flow circuit malfunction

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

JaKee003

Proven Member
55
1
Feb 4, 2017
Keller, Texas
I have two MAF sensors and have tried using both but doesnt fix the problem, car runs but idles really low and eventually dies. I try to get my rpms to go up but the car bogs down and starts to sputter. Tried diagnosing the electrical connector to the MAF sensor from the harness and my readings were: (with engine idling) terminal 3 showed 5.5 V but the spec says it should be between 2.2-3.2 V, Terminal 7 (engine idling) I got Battery voltage when idling but it says i should have gotten 0-1V.
After checking these readings i checked the ECM connector side, Terminal 19 (with ignition switch on) should read 6-9 V and i got 6.06V i checked the connector and everything looks good, would it possibly be my ECM is bad ?
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

  • Wanted 1g 1991 Black Cherry Eagle Talon
    5-speed
    • bamatalon
    • Updated:
    • Expires
  • For sale Misc Left Over Parts
    Hello, I have a few left over parts for sale, these do not include shipping, please pm me for a...
    • r3dmak
    • Updated:
    • Expires
  • For sale Alpha Injection Clinic 2200cc for 4G63 DSM/EVO
    I have a set of Alpha Injection Clinic 2200cc high z injectors for DSM/EVO. I am stepping up to...
    • spoolinpos
    • Updated:
    • Expires
  • Wanted WTB 2g half rad
    ISO of a 2g koyo half rad or something equivalent.
    • Michael Wucher
    • Updated:
    • Expires
  • For sale Coilover Springs
    Used pair of Eibach coilover springs from an old set of Ground Control coilovers. 2.5" inner...
    • RamenPride
    • Updated:
    • Expires
Back
Top