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 Injector Circuit Malfunction

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

Lindeberg

15+ Year Contributor
47
0
Jul 18, 2006
Montreal,
Today I was driving normally and all of a sudden the magical CEL came on. I got home and plugged in the DSMLink cable. It gave me Code 203 Injector Circuit Malfunction. I did a search on the forums but came up with nothing.

Could this mean I need new injectors?
Or should I not worry and just clear the code?

Thanks for your help.

-2G 97 engine with 450cc injectors
 
There's a problem with injector #3. It could be the injector (open or short) or it may just be the connector is loose or may be ECU problem. Check connector first, then measure injector resistance (2-3 ohms). If ok swap with another injector and see effect.
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

  • For sale 4G63 Forge Motorsports BOV
    Original Forge Motorsports bov. Adjustable with over 80 clicks on the dial. Nice to use for...
    • Galant665
    • Updated:
  • 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
Back
Top