2002 Jeep Liberty "p1494 leak detection pump pressure" Questions

...p1494 how to fix it and where is it p1494 Leak detection pump pressure switch or meahanical fault could be a leak in the evap system.hard to tract down becuse a large leak ishole small as

...P1494 code on it and the motor light comes on. Do I have to fix it right away or what will happen if I don't? Leak Detection Pressure pump pressure switch or mechanical fault(bad pump). basically ...

p1494 replaced valve at gas tank SEE this and fix it. God bless youP1494 "Incorrect input state detected for the Leak Detection Pump (LDP) pressure switch." replace switch.However test the ...

...p1494= Leak Detection Pump Sw or Mechanical Fault. Incorrect input state detected for the Leak Detection Pump (LDP) pressure switch. This is part of the EVAP system and is very hard to diagnose ...

...code p1494 p1495 P1494 Leak detection pump pressure switch or mechanical fault P1495 Leak detection pump solenoid circuit you have a problem with the fume extraction circuit like a motor or ...

P1494 Leak detection pump pressure switch or mechanical fault 99 grand Cherokee? what engine 4.0L or 4.7L ?????? did you read chapter 25 yet. service manual>? 99 in GEN2, WJ jeep. (USA name and car

LDP vacuum hose p1494 code P1494 Definition Evap leak detection pump pressure switch condition Explanation ECM detected the leak

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

...p1494 = "Evap leak detection pump pressure switch" p0340 = "Camshaft position sensor" You have two unrelated problems. The computer doesn't like your cam position sensor - replace that sensor. There ...

...with code p1494 (manufacturer contrl auxiliary emissons) it runs fine with light on. I would like to know what this code means. P1494 Leak detection pump pressure or mechanical fault, hope this ...