P1494 Jeep Grand Cherokee 2002

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P1494 Jeep Grand Cherokee 2002

My car is putting out the code p1494 evap leak detection pump pressure switch condition. I replaced the Leak Detection Pump and The code .
First diagnose P1494 JEEP code. … Cost of diagnosing the P1494 JEEP code. … During the self-diagnostics, the Powertrain Control Module (PCM) first checks the Leak Detection Pump (LDP) for electrical and mechanical faults.
My 1999 Grand Cherokee check engine light came on indicating code P1494…dealer told me it was a vacum leak detection pump and repair cost would be \ … Jeep Encyclopedia 2002 WJ 4.7 Limited Onyx Green Pearl.
DTC P1494 – Leak Detection Pump Switch or Mechanical Fault The causes are possibly an open or shorted switch sense circuit, a pump switch .
A p1494 code what exactly is and where is the part located on a 03 jeep grand cherokee laredo – Answered by a verified Jeep Mechanic.
Emissions Leak Detection Pump Fits 02-04 Grand Cherokee 03-04 Wrangler 98-00 … Solves P1494, P1495 Diagnostic trouble codes from a failed leak detection …. been plaguing our 2002 Jeep Grand Cherokee Limited for nearly 4 years!

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