× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P1494 Diagnostic Trouble Code Discussion for May 2014

EVAP Leak Detection Pump Switch Or Mechanical Fault


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

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 mechanical fault. Found a service...
May 22, 2014