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P1494 Diagnostic Trouble Code Discussion for February 2007

EVAP Leak Detection Pump Switch Or Mechanical Fault

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Trouble Ticket Help Requests for DTC P1494
Help Request Posted
1999 Chrysler Town & Country LX 3.8L monitors won't run VIN: 1C4GT64L7X
P1494: EVAP Leak Detection Pump Switch Or Mechanical Fault. replaced l.d.p.for code p1494, tested operation of l.d.p. works normal. cleared codes, drive cycle to set monitors. after 100 miles of driving none of the non-continuous(cat,evap,o2,heater,egr)will run. also no communication with p.c.m. on the chrysler side of...
February 28, 2007