P1490 Diagnostic Trouble Code Discussion for September 2014
EVAP Vacuum Cut Valve Bypass Valve Circuit Malfunction
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 P1490
|2011 Isuzu NPR-HD 5.2L MIL Lamp on VIN: JALC4W161B
P1490: Refer to svc manual. -Truck towed in full limp in mode. The driver had been using vehicle with dsl fluid warning lights on for a year or more. We had the can baked and then replaced the fluid injector after we could not clear P20C9. Other codes come on on road test. Does anyone wo...
|September 10, 2014|