Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1670 Land Rover - Engine control module (ECM) cooling fan - circuit low

Manufacturer-specific interpretation for Land Rover. All interpretations of P1670

P · PowertrainThermal_managementOBD2

What P1670 means

P1670
Engine control module (ECM) cooling fan - circuit low Land Rover · thermal_management Data confidence 62%

The control module detected that the signal in the Engine control module (ECM) cooling fan circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Land Rover.

Possible causes

  • Wiring short circuit to ground
  • cooling fan motor

Related and nearby codes

How to read P1670

P

Powertrain: engine, transmission and driveline systems.

1

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

670

Specific fault index within the subsystem.

Frequently asked questions about P1670

What does P1670 mean?

Engine control module (ECM) cooling fan - circuit low. The control module detected that the signal in the Engine control module (ECM) cooling fan circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Land Rover.

Is P1670 generic or manufacturer-specific?

P1670 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 P1670 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 →

← Search the full DTC database