Engine & fuel system
1 documented fault — symptoms, causes and workshop fixes.
Engine malfunction indicator lamp (MIL) illuminated
Symptoms
Poor engine performance. Poor throttle response.
Cause
Camshaft position (CMP) actuators faulty.
Repair
- Fit modified camshaft position (CMP) actuators.
Parts1 part
| Part | Part number | Qty |
|---|---|---|
| Camshaft position (CMP) actuator kit | LR140207 | 1 |
Data: Motorwise Workshop. Bulletin 4.
Electrical & ignition
1 documented fault — symptoms, causes and workshop fixes.
When vehicle is approached with keyless entry remote control, tailgate opens unintentionally
Tailgate control module wiring harness incorrectly routed.
Overview
- Affects
- All models with tailgate automatic open/close function.
Repair steps
- Locate tailgate control module behind LH rear wheel arch lining.
- Check tailgate control module wiring harness for correct routing.
- If tailgate control module wiring harness routing incorrect: Re-route tailgate control module wiring harness.
- Repeat procedure for opposite side.
Data: Motorwise Workshop. Bulletin 10.
Brakes
2 documented faults — symptoms, causes and workshop fixes.
Squeal from front brakes when braking lightly
Cause
Vibration between brake pads and discs.
Repair
- Fit modified front brake pads.
Parts1 part
| Part | Part number | Qty |
|---|---|---|
| Front brake pads | LR094236 | 1 |
Data: Motorwise Workshop. Bulletin 1.
Loss of drive after stop-start system operation
Overview
- Affects
- All models with stop-start system and ZF 9HP48 transmission code.
- Remedy
- Software update
Symptoms
Transmission gear position indicator flashes. Warning message 'Reselect gear to manoeuvre' displayed in instrument panel.
Cause
ABS/ESP control module incorrectly programmed.
Repair
- Carry out electrical, mechanical and component tests (as applicable) to eliminate any other possible cause(s).
- If no fault(s) found: Re-program ABS/ESP control module with upgraded software. Note: To carry out an effective repair a software upgrade will be required - refer to manufacturer.
Data: Motorwise Workshop. Bulletin 7.
Suspension & drivetrain
1 documented fault — symptoms, causes and workshop fixes.
Noise from front suspension when driving over rough roads or speed humps
Overview
- Affects
- All models.
- Parts
- 1 part
Cause
Front anti-roll bar making contact with wheel arch lining.
Repair
- Inspect wheel arch lining for signs of contact with front anti-roll bar.
- If contact has occurred: Remove wheel arch lining and discard retaining nuts Elongate wheel arch lining hole to make a 7 mm slot Modify wheel arch lining by cutting off area indicated Fit wheel arch lining using new retaining nuts Ensure wheel arch lining is pushed up as far as possible. Caution: All models with active height control suspension. Ensure suspension ride height sensor securing clip positioned in correct hole. Repeat procedure for opposite side.
Parts1 part
| Part | Part number | Qty |
|---|---|---|
| Wheel arch lining retaining nut | RYH500780 | 4 |
Data: Motorwise Workshop. Bulletin 8.
Clutch & gearbox
2 documented faults — symptoms, causes and workshop fixes.
Oil leak from transmission
Poor manufacture of transmission oil gallery plate gasket. Fix: fit a modified part.
Overview
- Affects
- All models with transmission code 9HP48, 2014→.
- Remedy
- Fit modified part
Symptoms
Abnormal noise from transmission. Poor gear shifting.
Repair steps
- Remove and discard transmission oil gallery plate gasket and retaining bolts.
- Thoroughly clean all mating surfaces.
- Fit modified transmission oil gallery plate gasket.
- Refit transmission oil gallery plate using new retaining bolts. Tightening torque: 10 Nm. Observe correct transmission oil gallery plate retaining bolt tightening sequence.
- Top up transmission oil as required.
Parts
| Part | Part number | Qty |
|---|---|---|
| Retaining bolt | Refer to manufacturer | 11 |
| Transmission oil gallery plate gasket | LR086413 | 1 |
| Transmission oil | LR023288 | As required |
Data: Motorwise Workshop. Bulletin 3.
Warning message 'transmission fault' displayed in instrument panel
Wiring harness in the transmission not correctly crimped. Fix: fit a new part.
Overview
- Affects
- All models with automatic transmission (AT).
- Fault codes
P0933P0936- Remedy
- Fit new part
Symptoms
Trouble codes stored in transmission control module (TCM) fault memory: P0933, P0936.
Repair steps
- Carry out electrical, mechanical and component tests (as applicable) to eliminate any other possible cause(s).
- If no fault(s) found: Fit new transmission valve block wiring harness.
- Re-program transmission control module (TCM) with upgraded software. Note: To carry out an effective repair a software upgrade will be required - refer to manufacturer.
Parts
| Part | Part number | Qty |
|---|---|---|
| Transmission valve block wiring harness (petrol) | LR049888 | 1 |
| Transmission valve block wiring harness (Diesel) | LR064790 | 1 |
| Transmission oil | LR023288 | 2 |
| Transmission service kit | LR049876 | 1 |
Data: Motorwise Workshop. Bulletin 6.
Air conditioning & heating
2 documented faults — symptoms, causes and workshop fixes.
Engine coolant blower motor runs continuously
Engine coolant pump impeller control actuator faulty. Fix: fit a modified part.
Overview
- Affects
- All models with 2.0 petrol engine.
- Remedy
- Fit modified part
Symptoms
Trouble codes stored in engine control module (ECM) fault memory: P2B61, P26CB.
Repair steps
- Fit modified engine coolant pump.
- Erase trouble codes from ECM fault memory.
- Reprogram engine control module (ECM) with upgraded software. Note: To carry out an effective repair a software upgrade will be required - refer to manufacturer.
Parts
| Part | Part number | Qty |
|---|---|---|
| Engine coolant pump | LR123392 | 1 |
| Auxiliary drive belt (models with hybrid drive system) | LR100931 | 1 |
Data: Motorwise Workshop. Bulletin 5.
Incorrect display of outside air temperature
Overview
- Affects
- All models, 2017→.
- Remedy
- Software update
Cause
AC/heater blower motor control module software fault.
Repair
- Carry out electrical, mechanical and component tests (as applicable) to eliminate any other possible cause(s).
- If no fault(s) found: Re-program AC control module with upgraded software. Note: To carry out an effective repair a software upgrade will be required - refer to manufacturer.
Data: Motorwise Workshop. Bulletin 9.
Wipers & visibility
1 documented fault — symptoms, causes and workshop fixes.
Windscreen wipers intermittent operation or not working
Poor electrical connection between switch assembly and harness multi-plug. Fix: clean and lubricate.
Overview
- Affects
- All models, 2012→.
- Remedy
- Clean & lubricate
Symptoms
Indicators intermittent operation or not working.
Repair steps
- Remove windscreen wiper switch.
- Clean windscreen wiper switch harness multi-plug terminals.
- Lightly coat terminals with grease Use specified grease.
- Refit windscreen wiper switch.
- Repeat procedure for indicator switch.
Parts
| Part | Part number | Qty |
|---|---|---|
| Electrical contact grease (Nyogel) | LR054614 | 1 |
Data: Motorwise Workshop. Bulletin 2.
Glossary
Technical terms used in this guide.
- ECM
- Engine control module — the electronic unit that manages the engine
- Nm
- Newton-metres — the standard unit for how tightly a bolt is done up
- Trouble Codes
- Standardised fault codes stored by the engine control module, read with a diagnostic tool
- AC
- Air conditioning — the system that cools the cabin
- ABS/ESP
- Anti-lock braking and electronic stability programme — the system that stops the wheels locking and keeps the vehicle stable
- CMP
- Camshaft position — a sensor that tells the engine control module where the camshaft is
- LH
- Left-hand — the left side of the vehicle as you sit in it
- TCM
- Transmission control module — the electronic unit that manages the gearbox
- AC/Heater
- The heating and air-conditioning system
- Actuator
- A motor or solenoid that moves a mechanical part on command
- Anti-Roll Bar
- A bar that links the left and right suspension to cut body roll in corners
- Control Module
- A control unit for one of the vehicle's systems (engine, gearbox, brakes, body, and so on)
- Fault Memory
- The list of stored trouble codes in a control module
- Instrument Panel
- The dashboard display that shows warning lights and messages
- Multi-Plug
- A multi-pin electrical connector on a wiring harness
- Oil Gallery
- An internal oil passage in the engine
- Re-Program
- Update the software on a control module using the manufacturer's diagnostic tool
- Reprogram
- Update the software on a control module using the manufacturer's diagnostic tool
- Ride Height
- How high the vehicle sits; on air suspension this can be raised or lowered
- Stop-Start
- The system that cuts the engine at idle and restarts it when you pull away
- Valve Block
- The set of solenoid valves that directs air or fluid in the air-suspension or gearbox
- Wiring Harness
- The bundled cables that carry power and signals around the vehicle
- Blower Motor
- The fan that pushes air through the heater and air-conditioning
Frequently asked questions
What are the common faults with the Land Rover Discovery Sport 2.0 Si4?
This guide contains 10 workshop bulletins for the Land Rover Discovery Sport 2.0 Si4. Of these, two concern the brakes and two the clutch and gearbox. Symptoms, causes, repair steps and part numbers are shown where supplied.
Does every Land Rover Discovery Sport 2.0 Si4 have these faults?
No. These are patterns documented across the model by workshops, not predictions for an individual vehicle. Where a fault applies only to certain vehicles or VIN ranges, that is listed with the fault.
Can I check for Land Rover Discovery Sport 2.0 Si4 faults myself?
Many of them. The documented symptoms can be seen, heard or felt during a test drive.