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P1494 Diagnostic Trouble Code Discussion for May 2014

EVAP Leak Detection Pump Switch Or Mechanical Fault


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Trouble Ticket Help Requests for DTC P1494
Help Request Posted
2001 Dodge Ram 2500 8.0L MIL Lamp on VIN: 1B7KF23W91
P1494: leak detection pump switch or mechanical fault. ... p0442 stored for evaporative system small leak. replace leak detection pump and purge control, and later hoses between canister and detection pump, and purge valve. now I have p1494 stored for leak detection pump switch or ...
May 22, 2014