P0451 Diagnostic Trouble Code Discussion for October 2016
Fuel Tank Pressure Sensor Performance
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| Help Request | Posted | |
| 2011 Lincoln Town Car Executive L 4.6L MIL Lamp on VIN: 2LNBL8EV5B P0451: evap pressure sensor performance. Car came in with a p0451 fuel tank/evap pres sensor inactivity code. verified tank pressure sensor funct w/ pressure to fuel tank in spec @2.5v open fuel cap to @ 4.5v w/ pressure. Tested rest of evap sys found the purge solenoid makes faint click but not open... |
October 24, 2016 |
