Questions & Answers for: Mercury Grand Marquis code 34

...code of 34 comes on. What does this code mean? code 34 means you are not getting any egr flow. find your egr valve and check to see if vacume hose is attached, if so follow the hose to the egr ...

...possibility is that there is an actual problem with the airbag system. Below is a list of airbag codes, which will flash on the warning light. For example, the light will flash once, pause and

...code you are more then likely looking at an open or shorted circuit in your wiring. In most cases it's not a sensor. There are 34 separate tests dealing with just wiring, checking resistance and ...

...code 34 air bag light goes on and blinks error code 34. wondering how to fix the problem or disable it You can't disable the system to turn the light off. The system is disabled when the light is ...