2001 Jeep Cherokee "leak detection pump" Questions

...leak detection pump switch or mechanical fault, leak detection pump switch does not respond to input. The leak detection pump (if equipped) is located under the air filter housing on models through ...

...cause for this code to set is a failure of the switch inside the leak detection pump. When this occurs, the pump needs to be replaced. The LDP is located in the right-rear side of engine

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

...LEAK DETECTION PUMP SW OR MECHANICAL FAULT POSSIBLE CAUSES VEHICLE HISTORY AND SERVICE BULLETIN INVESTIGATION LDP SWITCH SENSE CIRCUIT SHORTED TO GROUND WIRING HARNESS INTERMITTENT LDP VACUUM SUPPLY ...

my engine light is on and the 2 codes that came up were P0740 and P1494 740 is transmission solenoid #3 failure p1494 is a leak detection pump

2000 Jee Cherokee,Engine light comes on with code P1494 you have a problem wth your leak detection pump or pressure switch.(LDP)

Leak Detection Pump Pressure Switch, Coil.) I've eliminated fuel pump, have good pressure, resistance readings on coil are good. Readings on crankshaft position sensor are normal. Jeep shuts off as if

Leak Detection Pump Switch or Mechanical Fault is P1494, Iit is an evaporative emissions device that is used to pressurize. It is located behind the drivers headlight in the engine compartment. May be

...smoke comes out is the source of the leak. If no leaks are found than the usual suspect is the NVLD (Natural Vacuum Leak Detection) pump. Another common failure on chrysler products. Hope that

...it will be ok to run for a while. i think what the tech was telling you is the evaprative emissions system leak detection pump may have gone bad. the light will remain on til the system is ...