P1450 Diagnostic Trouble Code Discussion for November 2011
Barometric Pressure Sensor Circuit Malfunction
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| Help Request | Posted | |
| 2004 Ford F-350 Super Duty XLT 5.4L MIL Lamp on VIN: 1FDSF35L24 P1450: excess vacum in evap system. tested canister vent valve workes as perscribed, tested purge valve, naturally clossed, works as perscribed, ftp is between 2.4v-2.8v, in spec,tested purge and vent valves both operate with ecm commands. replaced carbon canister about 1500 miles due to a test ... |
November 18, 2011 | |
| 2002 Ford Expedition XLT 4.6L MIL Lamp on P1450: Not able to release pressure. I change tank pressure sensor reset light car came back after 250 miles' check hoses |
November 30, 2011 |
