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TuningBot DTC Database · v4.37.15

P0957 ASM Mode Circuit Low

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

P · PowertrainTransmissionOBD2

What P0957 means

P0957
ASM Mode Circuit Low Generic · transmission Data confidence 90%

The control module detected that the signal in the ASM Mode circuit stayed below the expected operating range.

Possible causes

  • Wiring
  • poor connection
  • short to earth
  • ECM/PCM/TCM

Related and nearby codes

How to read P0957

P

Powertrain: engine, transmission and driveline systems.

0

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

957

Specific fault index within the subsystem.

Frequently asked questions about P0957

What does P0957 mean?

ASM Mode Circuit Low. The control module detected that the signal in the ASM Mode circuit stayed below the expected operating range.

Is P0957 generic or manufacturer-specific?

P0957 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0957 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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