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TuningBot DTC Database · v4.37.14

P2559 Engine coolant 'low' sensor/switch - circuit high

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

P · PowertrainEngineOBD2

What P2559 means

P2559
Engine coolant 'low' sensor/switch - circuit high Generic · engine Data confidence 78%

The control module detected that the signal in the Engine coolant 'low' sensor/switch circuit stayed above the expected operating range.

Possible causes

  • Wiring short to positive
  • engine coolant 'low' sensor/switch

Related and nearby codes

How to read P2559

P

Powertrain: engine, transmission and driveline systems.

2

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

559

Specific fault index within the subsystem.

Frequently asked questions about P2559

What does P2559 mean?

Engine coolant 'low' sensor/switch - circuit high. The control module detected that the signal in the Engine coolant 'low' sensor/switch circuit stayed above the expected operating range.

Is P2559 generic or manufacturer-specific?

P2559 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2559 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. 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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