P1494 Jeep Grand Cherokee 1999

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P1494 Jeep Grand Cherokee 1999

P1494-LEAK DETECT PUMP SW OR MECHANICAL FAULT. POSSIBLE CAUSES. DTC not equal to freeze frame DTC; Wiring harness .
My 1999 Grand Cherokee check engine light came on indicating code P1494…dealer told me it was a vacum leak detection pump and repair .
what does the error code P1494 leak detection pump mean and what do I need to do to fix it – Jeep 1999 Grand Cherokee question.
cherokee… P1494 Jeep EVAP Leak Detection Pump Pressure Switch Condition … My 98 Jeep Grand Cherokee had the same problem.
Giving code p1494, but there is no LDP under my driver side headlight. … MEMBER; 2002 JEEP GRAND CHEROKEE; 4.0L; 6 CYL; 4WD; AUTOMATIC; 186,000 … 2 ANSWERS. 2 IMAGES. 1999. JEEP GRAND CHEROKEE .
check engine light coming on showing code p1494 | Find answers to your 1999 Jeep Grand Cherokee question from certified mechanics and .
I did a search here and found some info but not enough,so Help if you can please. 1999 GC check engine light came on I pulled code P-1494.
I have a 1999 Jeep Grand Cherokee Limit with a 6 cylinder (4.0 liter) … The code came back P1494, however they didn’t have a book the read .

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