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TuningBot DTC Database · v4.37.15

P1244 Ford - Alternator Load Input Failed High

Manufacturer-specific interpretation for Ford. All interpretations of P1244

P · PowertrainBatteryOBD2

What P1244 means

P1244
Alternator Load Input Failed High Ford · battery Data confidence 80%

The control module detected a fault associated with the Alternator Load Input Failed High circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.

Possible causes

  • Wiring
  • alternator
  • ECM

Related and nearby codes

How to read P1244

P

Powertrain: engine, transmission and driveline systems.

1

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

244

Specific fault index within the subsystem.

Frequently asked questions about P1244

What does P1244 mean?

Alternator Load Input Failed High. The control module detected a fault associated with the Alternator Load Input Failed High circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.

Is P1244 generic or manufacturer-specific?

P1244 is a manufacturer-specific code. In this database it is documented for: Ford. The same number can mean something different on other brands.

Can TuningBot remove P1244 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 Ford engines See the results →

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