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TuningBot DTC Database · v4.37.15

P2185 Engine Coolant Temperature Sensor 2 Circuit High

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

P · PowertrainThermal_managementOBD2

What P2185 means

P2185
Engine Coolant Temperature Sensor 2 Circuit High Generic · thermal_management Data confidence 85%

The control module detected that the signal in the Engine Coolant Temperature Sensor 2 circuit stayed above the expected operating range.

Possible causes

  • Wiring short to positive
  • ECT sensor

Related and nearby codes

How to read P2185

P

Powertrain: engine, transmission and driveline systems.

2

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

185

Specific fault index within the subsystem.

Frequently asked questions about P2185

What does P2185 mean?

Engine Coolant Temperature Sensor 2 Circuit High. The control module detected that the signal in the Engine Coolant Temperature Sensor 2 circuit stayed above the expected operating range.

Is P2185 generic or manufacturer-specific?

P2185 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2185 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

ECU tuningDyno-tested results by model and engine See the results →

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