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TuningBot DTC Database · v4.37.15

P1620 MINI - Map Cooling Thermostat Control Circuit Signal High

Manufacturer-specific interpretation for MINI. All interpretations of P1620

P · PowertrainEngineOBD2

What P1620 means

P1620
Map Cooling Thermostat Control Circuit Signal High MINI · engine Data confidence 62%

The control module detected that the Map Cooling Thermostat Control signal stayed above the expected range. This is the manufacturer-specific definition used by MINI.

Related and nearby codes

How to read P1620

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

620

Specific fault index within the subsystem.

Frequently asked questions about P1620

What does P1620 mean?

Map Cooling Thermostat Control Circuit Signal High. The control module detected that the Map Cooling Thermostat Control signal stayed above the expected range. This is the manufacturer-specific definition used by MINI.

Is P1620 generic or manufacturer-specific?

P1620 is a manufacturer-specific code. In this database it is documented for: MINI. The same number can mean something different on other brands.

Can TuningBot remove P1620 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 tuningStage 1 dyno results for Mini engines See the results →

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