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TuningBot DTC Database · v4.37.15

P0947 Hydraulic Pump Relay Circuit Low

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

P · PowertrainTransmissionOBD2

What P0947 means

P0947
Hydraulic Pump Relay Circuit Low Generic · transmission Data confidence 90%

The control module detected that the signal in the Hydraulic Pump Relay circuit stayed below the expected operating range.

Possible causes

  • Wiring
  • short to earth
  • hydraulic pump relay
  • ECM/PCM/TCM

Related and nearby codes

How to read P0947

P

Powertrain: engine, transmission and driveline systems.

0

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

947

Specific fault index within the subsystem.

Frequently asked questions about P0947

What does P0947 mean?

Hydraulic Pump Relay Circuit Low. The control module detected that the signal in the Hydraulic Pump Relay circuit stayed below the expected operating range.

Is P0947 generic or manufacturer-specific?

P0947 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0947 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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