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TuningBot DTC Database · v4.37.15

P0858 Traction Control Input Signal Low

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

P · PowertrainTransmissionOBD2

What P0858 means

P0858
Traction Control Input Signal Low Generic · transmission Data confidence 90%

The control module detected that the Traction Control Input signal stayed below the expected range.

Possible causes

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

Related and nearby codes

How to read P0858

P

Powertrain: engine, transmission and driveline systems.

0

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

858

Specific fault index within the subsystem.

Frequently asked questions about P0858

What does P0858 mean?

Traction Control Input Signal Low. The control module detected that the Traction Control Input signal stayed below the expected range.

Is P0858 generic or manufacturer-specific?

P0858 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0858 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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