I have a 2001 Volvo V40. It runs very rough. Tested injector pulse with a noid light while running. 2 of the injectors are not getting a signal. What is most likely the problem?

Asked by Oct 01, 2014 at 10:10 PM about the 2001 Volvo V40 SE Turbo Wagon

Question type: Maintenance & Repair

Noid light flashes on 2 of the 4 injector pigtails while the engine is running. How come 2
have no signal?

1 Answer

98,565

You should check the main power distribution box for a blown injector fuse, sometimes they split the power circuits, if the mains check good then you need to check the power and trigger circuits on the ones that are not operating from the ECM.

Your Answer

Volvo V40 Experts

  • #1
    Lars Cats
    Reputation
    110
  • #2
    Tom Demyan
    Reputation
    60
  • #3
    tenspeed
    Reputation
    30
View All

Related Models For Sale

Used Volvo S40
31 Great Deals out of 993 listings starting at $750
Used Volvo S60
109 Great Deals out of 8,113 listings starting at $1,800
Used Volvo V70
381 listings starting at $700
Used Volvo S80
32 Great Deals out of 981 listings starting at $2,000
Used Ford Focus
726 Great Deals out of 53,863 listings starting at $1,495
Used Toyota Camry
1,093 Great Deals out of 70,593 listings starting at $750

Used Cars For Sale

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.