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TuningBot DTC Database · v4.37.15

P2D71 Battery Charging System Negative Contactor D Stuck Closed

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainBatteryOBD2

What P2D71 means

P2D71
Battery Charging System Negative Contactor D Stuck Closed Generic · battery Data confidence 65%

The control module determined that the Battery Charging System Negative Contactor D did not change state as commanded and appears stuck.

Related and nearby codes

How to read P2D71

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

D71

Specific fault index within the subsystem.

Frequently asked questions about P2D71

What does P2D71 mean?

Battery Charging System Negative Contactor D Stuck Closed. The control module determined that the Battery Charging System Negative Contactor D did not change state as commanded and appears stuck.

Is P2D71 generic or manufacturer-specific?

P2D71 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2D71 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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