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 .
MEMBER; 2002 JEEP GRAND CHEROKEE; 4.0L; 6 CYL; 4WD; AUTOMATIC; 186,000 MILES. Giving code p1494, but there is no LDP under .
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.
OBD II fault code P1494 is a manufacturer specific code that is defined by car makers Chrysler, Dodge, Jeep, and Plymouth as “EVAP Leak .