Fuel Level Sensor 2 Performance
Chrysler · fuel
Data confidence62%
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.
Misfire Monitor Disabled Unable to Learn Trigger Wheel Profile
Ford · ignition
Data confidence80%
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.
Hybrid battery pack - overheating
Honda · hybrid
Data confidence62%
The control module detected that the Hybrid battery pack temperature exceeded its permissible limit. This is the manufacturer-specific definition used by Honda.
Vacuum pump, brakes - open circuit/ short to ground
VAG · engine
Data confidence62%
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 toAudi
P1431
Vacuum pump, brakes - open circuit/short to ground
VAG · engine
Data confidence62%
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.
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.