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TuningBot DTC Database · v4.37.14

C1009 Diagnostic Trouble Code (3 variants)

3 manufacturer-specific interpretations across 1 manufacturer in the TuningBot DTC database.

C · ChassisBodyUDS
Brand pages:Land Rover

Land Rover

3 interpretations
C1009:29
RH power running board position (Hall Effect) sensor — Signal Invalid Land Rover · body Data confidence 95%

The L405 Deployable Side Step ECU detected rh power running board position (hall effect) sensor with failure type 29, signal invalid. This interpretation is limited to the documented DSS controller.

Recommended checks

  • Perform a full module scan
  • Verify battery voltage
  • Inspect DSS wiring and connectors
  • Inspect the running-board mechanism for binding
  • Check the Hall-effect sensor signal when applicable
  • Follow the Land Rover DSS troubleshooting guide
Applies to Range Rover L405 2013 model year Deployable Side Step (DSS) ECU
C1009:3A
RH power running board position / motion sensor Incorrect has too many pulses — Incorrect Signal Has Too Many Pulses Land Rover · body Data confidence 95%

The L405 Deployable Side Step ECU detected rh power running board position / motion sensor incorrect has too many pulses with failure type 3A, incorrect signal has too many pulses. This interpretation is limited to the documented DSS controller.

Recommended checks

  • Perform a full module scan
  • Verify battery voltage
  • Inspect DSS wiring and connectors
  • Inspect the running-board mechanism for binding
  • Check the Hall-effect sensor signal when applicable
  • Follow the Land Rover DSS troubleshooting guide
Applies to Range Rover L405 2013 model year Deployable Side Step (DSS) ECU
C1009:93
RH Power Running Board position (Hall Effect) sensor — No Operation Land Rover · body Data confidence 95%

The L405 Deployable Side Step ECU detected rh power running board position (hall effect) sensor with failure type 93, no operation. This interpretation is limited to the documented DSS controller.

Recommended checks

  • Perform a full module scan
  • Verify battery voltage
  • Inspect DSS wiring and connectors
  • Inspect the running-board mechanism for binding
  • Check the Hall-effect sensor signal when applicable
  • Follow the Land Rover DSS troubleshooting guide
Applies to Range Rover L405 2013 model year Deployable Side Step (DSS) ECU

Related and nearby codes

How to read C1009

C

Chassis: brakes, steering and suspension.

1

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

009

Specific fault index within the subsystem.

Frequently asked questions about C1009

What does C1009 mean?

Diagnostic Trouble Code (3 variants). The L405 Deployable Side Step ECU detected rh power running board position (hall effect) sensor with failure type 29, signal invalid. This interpretation is limited to the documented DSS controller.

Is C1009 generic or manufacturer-specific?

C1009 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 C1009 at file level?

Not guaranteed. Powertrain (P) codes can be reliably disabled in the ECU calibration, but body, chassis and network codes depend on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether C1009 is removable in your case.

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