P0454 – Evaporative emission (EVAP) pressure sensor circuit intermittent
By (Contact Me)
Last Updated 2015-11-18
A site with free advice from mechanics.
| Trouble Code | Fault Location | Probable Cause |
|---|---|---|
| P0454 | Evaporative emission (EVAP) pressure sensor circuit intermittent | Wiring, poor connection, EVAP pressure sensor, ECM |
We recommend Torque Pro
BAT Team Discussions for P0454
- 08' Chevy Avalanche check engine light on with decreased gas milage
More detailed information... DTC P1174 or P1175 Diagnostic Instructions - Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. - Review Strategy Based Diagnosis for an overview of the diagnostic approach. - Diagnostic Procedure Instructions provides an ...