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TuningBot DTC Database · v4.37.15

P1118 Land Rover - Radiator QUtlet engine coolant temperature (ECT) - high input

Manufacturer-specific interpretation for Land Rover. All interpretations of P1118

P · PowertrainThermal_managementOBD2

What P1118 means

P1118
Radiator QUtlet engine coolant temperature (ECT) - high input Land Rover · thermal_management Data confidence 62%

The control module detected that the Radiator QUtlet engine coolant temperature (ECT) signal stayed above the expected range. This is the manufacturer-specific definition used by Land Rover.

Possible causes

  • Wiring
  • ECT sensor
  • ECM

Related and nearby codes

How to read P1118

P

Powertrain: engine, transmission and driveline systems.

1

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

118

Specific fault index within the subsystem.

Frequently asked questions about P1118

What does P1118 mean?

Radiator QUtlet engine coolant temperature (ECT) - high input. The control module detected that the Radiator QUtlet engine coolant temperature (ECT) signal stayed above the expected range. This is the manufacturer-specific definition used by Land Rover.

Is P1118 generic or manufacturer-specific?

P1118 is a manufacturer-specific code. In this database it is documented for: Land Rover. The same number can mean something different on other brands.

Can TuningBot remove P1118 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 Land Rover engines See the results →

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