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TuningBot DTC Database · v4.37.14

P1431 Diagnostic Trouble Code (5 interpretations)

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

P · PowertrainFuelOBD2

Chrysler

1 interpretation
P1431
Fuel Level Sensor 2 Performance Chrysler · fuel Data confidence 62%

The control module judged the Fuel Level Sensor 2 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Chrysler.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Compare commanded and measured values
  • Check applicable OEM service information

Ford

1 interpretation
P1431
Misfire Monitor Disabled Unable to Learn Trigger Wheel Profile Ford · ignition Data confidence 80%

The control module detected a fault associated with the Misfire Monitor Disabled Unable to Learn Trigger Wheel Profile 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.

Honda

1 interpretation
P1431
Hybrid battery pack - overheating Honda · hybrid Data confidence 62%

The control module detected that the Hybrid battery pack temperature exceeded its permissible limit. This is the manufacturer-specific definition used by Honda.

Possible causes

Hybrid battery pack

VAG

2 interpretations
P1431
Vacuum pump, brakes - open circuit/ short to ground VAG · engine Data confidence 62%

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

Possible causes

  • Wiring open circuit/short to ground
  • vacuum pump
Applies to Audi
P1431
Vacuum pump, brakes - open circuit/short to ground VAG · engine Data confidence 62%

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

Possible causes

  • Wiring open circuit/short to ground
  • vacuum pump
Applies to Volkswagen

Related and nearby codes

How to read P1431

P

Powertrain: engine, transmission and driveline systems.

1

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

431

Specific fault index within the subsystem.

Frequently asked questions about P1431

What does P1431 mean?

Diagnostic Trouble Code (5 interpretations). The control module judged the Fuel Level Sensor 2 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Chrysler.

Is P1431 generic or manufacturer-specific?

P1431 is a manufacturer-specific code. In this database it is documented for: Chrysler, Ford, Honda, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1431 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. 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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