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TuningBot DTC Database · v4.37.15

P0537 A/C Evaporator Temperature Sensor Circuit Low

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

P · PowertrainClimate_controlOBD2

What P0537 means

P0537
A/C Evaporator Temperature Sensor Circuit Low Generic · climate_control Data confidence 90%

The control module detected that the signal in the A/C Evaporator Temperature circuit stayed below the expected operating range.

Possible causes

  • Wiring short to earth
  • AC evaporator temperature sensor
  • ECM

Related and nearby codes

How to read P0537

P

Powertrain: engine, transmission and driveline systems.

0

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

537

Specific fault index within the subsystem.

Frequently asked questions about P0537

What does P0537 mean?

A/C Evaporator Temperature Sensor Circuit Low. The control module detected that the signal in the A/C Evaporator Temperature circuit stayed below the expected operating range.

Is P0537 generic or manufacturer-specific?

P0537 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0537 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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