TuningBot DTC Database · v4.37.15
4 manufacturer-specific interpretations across 4 manufacturers in the TuningBot DTC database.
ChryslerThe control module detected that the Fuel pump control voltage stayed above the expected range. This is the manufacturer-specific definition used by Chrysler.
DodgeThe control module detected that the Fuel pump, circuit 2 voltage stayed above the expected range. This is the manufacturer-specific definition used by Dodge.
JeepThe control module detected a fault associated with the Fuel pump control circuit 2 (PCM) - short circuit topower 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.
LexusThe control module detected improper operation of the Injector 2, cylinder 8 circuit. This is the manufacturer-specific definition used by Lexus.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (4 interpretations). The control module detected that the Fuel pump control voltage stayed above the expected range. This is the manufacturer-specific definition used by Chrysler.
P127D is a manufacturer-specific code. In this database it is documented for: Chrysler, Dodge, Jeep, Lexus. 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. 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.
Understand the system behind this code: Diagnostic Strategy and DTC Logic
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