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TuningBot DTC Database · v4.37.15

P1931 Mazda - Fuel Additive Pump Control Circuit/Open

Manufacturer-specific interpretation for Mazda. All interpretations of P1931

P · PowertrainEngineOBD2

What P1931 means

P1931
Fuel Additive Pump Control Circuit/Open Mazda · engine Data confidence 62%

The control module detected an interruption (open circuit) in the Fuel Additive Pump Control circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Mazda.

Related and nearby codes

How to read P1931

P

Powertrain: engine, transmission and driveline systems.

1

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

931

Specific fault index within the subsystem.

Frequently asked questions about P1931

What does P1931 mean?

Fuel Additive Pump Control Circuit/Open. The control module detected an interruption (open circuit) in the Fuel Additive Pump Control circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Mazda.

Is P1931 generic or manufacturer-specific?

P1931 is a manufacturer-specific code. In this database it is documented for: Mazda. The same number can mean something different on other brands.

Can TuningBot remove P1931 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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