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TuningBot DTC Database · v4.37.15

P1766 Land Rover - Coast clutch solenoid (CCS) - defective

Manufacturer-specific interpretation for Land Rover. All interpretations of P1766

P · PowertrainTransmissionOBD2

What P1766 means

P1766
Coast clutch solenoid (CCS) - defective Land Rover · transmission Data confidence 62%

The control module's internal test reported the Coast clutch solenoid (CCS) as faulty. This is the manufacturer-specific definition used by Land Rover.

Possible causes

  • Wiring
  • CCS
  • ECMfTCM

Related and nearby codes

How to read P1766

P

Powertrain: engine, transmission and driveline systems.

1

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

766

Specific fault index within the subsystem.

Frequently asked questions about P1766

What does P1766 mean?

Coast clutch solenoid (CCS) - defective. The control module's internal test reported the Coast clutch solenoid (CCS) as faulty. This is the manufacturer-specific definition used by Land Rover.

Is P1766 generic or manufacturer-specific?

P1766 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 P1766 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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