2000 Jeep Grand Cherokee "check engine code p1494" Questions

...and P1494 means EVAP LDP Pressure Switch Fault Conditions. I found info on the following codes: P0443 - http://www.obd-codes.com/p0443 P1494 - http://www.check-engine-light.com/dodge Good

...check engine light is on - Took it to auto zone, and they said it is error P1494. What is this and how do you fix it. Is it major? Check the answer in other post mine: Grand Cherokee Jeep code P1494 ...

...check engine light came on again. and it is the same code. looked it up and it says it is a detention switch vac leak What the heck is it talking about. and where is it located P1494 Jeep EVAP Leak ...

...check engine light is not on. If you turn the ignition on does the check engine light come on for a few seconds and then shut off? If it doesn't, perhaps the bulb is burnt out or a previous owner ...

check engine light is on - Took it to auto zone, and they said it is error P1494. What is this and how do you fix it. Is it major? P1494 is the code for the leak detection pump and or system, which is

...check engine light came on today with 117,000 miles on my 2000 Jeep Grand Cherokee 4x4 6cyl. The print out is very confusing for both of the codes how do I figure out what is really wrong with my ...

...Check Engine Light, P0505, p0135, p0155, p1494 codes? 2004 Jeep GC 4.7L engine light came on, P0505, P0135, P0155, P1494. Replaced the IAC P0505 resolved. Next tried the LDP to fix P1494, same last 3 ...

check engine code P1494???manufacture control auxiliary emission control Definition of error code Evap leak detection pump pressure switch condition Explanation ECM detected the leak detection pump ...

check engine light is on ,the code it spit out was p1494. a friend of mine looked up the code and stated it could be three things : 1-Evap leak 2-Detection pump 3-Pressure switch I think the first one

Check engine light came on code P0505, P0135, P0155, P1494. P0505, P0135, P0155, P1494. So I replaced IAC, P505 went away, Changed LDP due to P1494, last 3 codes remain, changed bank 1 sensor 1 O2 ...