Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P127D Jeep - Fuel pump control circuit 2 (PCM) - short circuit topower

Manufacturer-specific interpretation for Jeep. All interpretations of P127D

P · PowertrainFuelOBD2

What P127D means

P127D
Fuel pump control circuit 2 (PCM) - short circuit topower Jeep · fuel Data confidence 62%

The 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.

Possible causes

  • Wiring
  • fuel pump
  • PCM

Related and nearby codes

How to read P127D

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

27D

Specific fault index within the subsystem.

Frequently asked questions about P127D

What does P127D mean?

Fuel pump control circuit 2 (PCM) - short circuit topower. The 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.

Is P127D generic or manufacturer-specific?

P127D is a manufacturer-specific code. In this database it is documented for: Jeep. The same number can mean something different on other brands.

Can TuningBot remove P127D 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

ECU tuningStage 1 dyno results for Jeep engines See the results →

← Search the full DTC database