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TuningBot DTC Database · v4.37.15

P1900 Ford - Output Shaft Speed Circuit Intermittent Malfunction

Manufacturer-specific interpretation for Ford. All interpretations of P1900

P · PowertrainEngineOBD2

What P1900 means

P1900
Output Shaft Speed Circuit Intermittent Malfunction Ford · engine Data confidence 80%

The control module detected an unstable or intermittent signal in the Output Shaft Speed circuit. This is the manufacturer-specific definition used by Ford.

Possible causes

  • Wiring
  • poor connection
  • OSS sensor
  • ECMITCM

Related and nearby codes

How to read P1900

P

Powertrain: engine, transmission and driveline systems.

1

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

900

Specific fault index within the subsystem.

Frequently asked questions about P1900

What does P1900 mean?

Output Shaft Speed Circuit Intermittent Malfunction. The control module detected an unstable or intermittent signal in the Output Shaft Speed circuit. This is the manufacturer-specific definition used by Ford.

Is P1900 generic or manufacturer-specific?

P1900 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 P1900 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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