Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1631 Opel - Fuel injection pump control module - defective

Manufacturer-specific interpretation for Opel. All interpretations of P1631

P · PowertrainEngineOBD2

What P1631 means

P1631
Fuel injection pump control module - defective Opel · engine Data confidence 62%

The control module's internal test reported the Fuel injection pump control module as faulty. This is the manufacturer-specific definition used by Opel.

Related and nearby codes

How to read P1631

P

Powertrain: engine, transmission and driveline systems.

1

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

631

Specific fault index within the subsystem.

Frequently asked questions about P1631

What does P1631 mean?

Fuel injection pump control module - defective. The control module's internal test reported the Fuel injection pump control module as faulty. This is the manufacturer-specific definition used by Opel.

Is P1631 generic or manufacturer-specific?

P1631 is a manufacturer-specific code. In this database it is documented for: Opel. The same number can mean something different on other brands.

Can TuningBot remove P1631 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 Opel engines See the results →

← Search the full DTC database