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TuningBot DTC Database · v4.37.15

P0852 Park / Neutral Switch Input Circuit High

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

P · PowertrainTransmissionOBD2

What P0852 means

P0852
Park / Neutral Switch Input Circuit High Generic · transmission Data confidence 90%

The control module detected that the signal in the Park / Neutral Switch Input circuit stayed above the expected operating range.

Possible causes

  • Wiring
  • short to positive
  • PNP switch
  • ECM/PCM/TCM

Related and nearby codes

How to read P0852

P

Powertrain: engine, transmission and driveline systems.

0

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

852

Specific fault index within the subsystem.

Frequently asked questions about P0852

What does P0852 mean?

Park / Neutral Switch Input Circuit High. The control module detected that the signal in the Park / Neutral Switch Input circuit stayed above the expected operating range.

Is P0852 generic or manufacturer-specific?

P0852 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0852 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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