The control module detected that the Fuel Rail Pressure Malfunction Rail Pressure Is value was above the expected limit. This is the manufacturer-specific definition used by Dodge.
TuningBot DTC Database · v4.37.15
P1155 Dodge - Fuel Rail Pressure Malfunction Rail Pressure Is Too High
Manufacturer-specific interpretation for Dodge. All interpretations of P1155
What P1155 means
Related and nearby codes
How to read P1155
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1155
What does P1155 mean?
Fuel Rail Pressure Malfunction Rail Pressure Is Too High. The control module detected that the Fuel Rail Pressure Malfunction Rail Pressure Is value was above the expected limit. This is the manufacturer-specific definition used by Dodge.
Is P1155 generic or manufacturer-specific?
P1155 is a manufacturer-specific code. In this database it is documented for: Dodge. The same number can mean something different on other brands.
Can TuningBot remove P1155 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
