Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
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Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
P0454Fuel Tank Pressure Sensor Circuit Intermittent
P0454EVAPORATIVE EMISSION SYSTEM-PRESSURE SENSOR INTERMITTENT
Manufacturer communications
9Original wording in English
FORD
Some 2021 F-150 vehicles equipped with a 3.5L PowerBoost engine and built on or before 23-Apr-2021 may experience an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P0300, P0301-P0306, P0316, P050E, P1674, P0454 and/or P2451 stored in the powertrain control module (PCM). This may be due to vario…
FORD
Some 2021 F-150 vehicles equipped with a 3.5L PowerBoost engine and built on or before 23-Apr-2021 may experience an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P0300, P0301-P0306, P0316, P050E, P1674, P0454 and/or P2451 stored in the powertrain control module (PCM). This may be due to vario…
CADILLAC
This preliminary informational bulletin provides a diagnostic tip for a customer concern of a Malfunction Indicator Lamp (MIL) illuminated and technicians may find DTC P0454 (Fuel Tank Pressure Sensor Circuit Intermittent) set .
FORD
FORD: SOME VEHICLES ARE EXPERIENCING DIAGNOSTIC TROUBLE CODE (DTC) P0454 AND NOT ABLE TO DETERMINE THE ROOT CAUSE AFTER HAVING POWERTRAIN CONTROL AND EMISSIONS (PCED) PIN POINT TEST, DO NOT ATTEMPT REPAIRS. MODEL 2015 MUSTANG. *PE
Check vehicle applicability
88A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Cadillac | ATS ↗ | 2015 |
| Cadillac | ATS ↗ | 2014 |
| Cadillac | ATS ↗ | 2013 |
| Cadillac | CTS ↗ | 2015 |
| Cadillac | CTS ↗ | 2014 |
| Cadillac | ESCALADE ↗ | 2009 |
| Cadillac | ESCALADE ↗ | 2008 |
| Cadillac | ESCALADE ESV ↗ | 2009 |
Code meaning and manufacturer information
Original wording in English · Historical directory labels; manufacturer applicability has not been established for every entry.
Evaporative Emission Control System Pressure Sensor Intermittent
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.