The control module detected improper operation of the Fuel pump control circuit. This is the manufacturer-specific definition used by Chrysler.
Possible causes
- Wiring
- fuel pump
- multifunction control module
- ECM
TuningBot DTC Database · v4.37.14
3 manufacturer-specific interpretations across 3 manufacturers in the TuningBot DTC database.
The control module detected improper operation of the Fuel pump control circuit. This is the manufacturer-specific definition used by Chrysler.
The control module detected improper operation of the Fuel pump control circuit. This is the manufacturer-specific definition used by Dodge.
The control module detected a fault associated with the Fuel pump control circuit 2 (PCM) over - current circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jeep.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (3 interpretations). The control module detected improper operation of the Fuel pump control circuit. This is the manufacturer-specific definition used by Chrysler.
P127F is a manufacturer-specific code. In this database it is documented for: Chrysler, Dodge, Jeep. The same number can mean something different on other brands.
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Understand the system behind this code: Diagnostic Strategy and DTC Logic