P1490 Diagnostic Trouble Code Discussion for February 2006
EVAP Vacuum Cut Valve Bypass Valve Circuit Malfunction
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| Help Request | Posted | |
| 2001 Nissan Sentra GXE 1.8L MIL Lamp on VIN: 3N1CB51D11 P1490: EVAP Vacuum Cut Valve Bypass Valve Circuit Malfunction. I hope someone can help have a sentra here with mil on all the time erase code comes right back on.Idles great run good until around 70-90km if you kick it down there is no power almost feels like exhaust restriction i am a toyota tech and have no resoures on ... |
February 06, 2006 | |
| 2001 Subaru Forester S 2.5L MIL Lamp on VIN: JF1SF65671 P1490: Thermostat Malfunction. ... an intermittent mil. Code P1490 was diagnosed following the proceedure outlined in Shop Key. The cooling fans were working correctly and coolant level and condition good as verified with a refractometer. Installed a new thermostat in car thinking it was ju... |
February 26, 2006 |
