Hours: 07–23 daily
EN
Tune your file

TuningBot DTC Database · v4.37.14

U1002 Diagnostic Trouble Code (2 variants)

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

U · NetworkBodyUDS
Brand pages:Land Rover

Land Rover

2 interpretations
U1002:12
LED power line short to +Batt — Circuit Short to Battery Land Rover · body Data confidence 95%

The L405 Deployable Side Step ECU detected led power line short to +batt with failure type 12, circuit short to battery. 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
U1002:14
LED power line short to GND — Circuit Short to Ground or Open Land Rover · body Data confidence 95%

The L405 Deployable Side Step ECU detected led power line short to gnd with failure type 14, circuit short to ground or open. 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

U10 range
U1000U1001U1003U1005U1006U1007U1010U1011U1013U1016U1020U1026U1039U1040U1041U1045U1051U1064

How to read U1002

U

Network: communication between control units.

1

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

002

Specific fault index within the subsystem.

Frequently asked questions about U1002

What does U1002 mean?

Diagnostic Trouble Code (2 variants). The L405 Deployable Side Step ECU detected led power line short to +batt with failure type 12, circuit short to battery. This interpretation is limited to the documented DSS controller.

Is U1002 generic or manufacturer-specific?

U1002 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 U1002 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 U1002 is removable in your case.

Other file services

Stage 1/2/3 TuningDPF RemovalEGR RemovalAdBlue / SCR RemovalDTC RemovalIMMO OFFSpeed Limiter (Vmax)

Understand the system behind this code: Diagnostic Strategy and DTC Logic

ECU tuningStage 1 dyno results for Land Rover engines See the results →

← Search the full DTC database