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TuningBot DTC Database · v4.37.15

P1723 Diagnostic Trouble Code (4 interpretations)

4 manufacturer-specific interpretations across 4 manufacturers in the TuningBot DTC database.

P · PowertrainTransmissionOBD2
Brand pages:FordPSAVAGVolvo

Ford

1 interpretation
P1723
Gear 3 Incorrect Ratio Ford · transmission Data confidence 80%

The control module detected that the measured gear ratio did not match the commanded gear (Gear 3). This is the manufacturer-specific definition used by Ford.

PSA

1 interpretation
P1723
Vehicle speed coherence fault : Coherence PSA · engine Data confidence 72%

The control module detected that the Vehicle speed coherence fault was not coherent with related operating data. Documented for the MCP 6-speed piloted manual gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot MCP 6-speed piloted manual gearbox ECU

VAG

1 interpretation
P1723
Starter Interlock Circuit Open VAG · engine Data confidence 62%

The control module detected an interruption (open circuit) in the Starter Interlock circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Volkswagen.

Applies to Volkswagen

Volvo

1 interpretation
P1723
Module cooling fan - no signal Volvo · thermal_management Data confidence 62%

The control module did not receive the expected Module cooling fan signal. This is the manufacturer-specific definition used by Volvo.

Possible causes

  • Wiring
  • module cooling fan

Related and nearby codes

How to read P1723

P

Powertrain: engine, transmission and driveline systems.

1

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

723

Specific fault index within the subsystem.

Frequently asked questions about P1723

What does P1723 mean?

Diagnostic Trouble Code (4 interpretations). The control module detected that the measured gear ratio did not match the commanded gear (Gear 3). This is the manufacturer-specific definition used by Ford.

Is P1723 generic or manufacturer-specific?

P1723 is a manufacturer-specific code. In this database it is documented for: Ford, PSA, VAG, Volvo. The same number can mean something different on other brands.

Can TuningBot remove P1723 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

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