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Home >> Land Rover >> 2017 >> Discovery Sport SE >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Handles, Locks, Latches & Entry Systems -- Discovery Sport/L550 >> Handles, Locks, Latches And Entry Systems >> Diagnosis And Testing >> Locks, Latches And Entry Systems >> Symptom Chart

Symptom Chart

SYMPTOM POSSIBLE CAUSES ACTION
Front or rear door will not open when using the exterior door handle - Interior door handle functions normally
  • Exterior door handle damaged
  • Exterior door handle release cable disconnected from the exterior door handle
  • Exterior door handle release cable disconnected from the door latch
  • Exterior door handle release cable twisted
  • Door latch internal failure
Front or rear door will not open when using the interior door handle - Exterior door handle functions normally
  • Child locks engaged - Rear doors only
  • Interior door handle damaged
  • Interior door handle release cable disconnected from the interior door handle
  • Interior door handle release cable disconnected from the door latch
  • Interior door handle release cable retaining clip and/or housing damaged
  • Door latch internal failure
NOTE: The vehicle will not lock if the hood, the tailgate or a door is detected as open. The battery back-up sounder or passive sounder will emit a double chirp to signify a mis-lock.
Message center indicates that a door is open when it is physically closed
  • Door striker adjustment incorrect
  • Door ajar switch circuit open circuit
  • Door latch internal failure - Door ajar switch
Door will not lock/unlock - One door only
  • Central door locking motor circuit short circuit to ground, short circuit to power, open circuit, high resistance
  • Door latch internal failure
Doors will not lock/unlock - All doors
  • Central door locking system fault
  • Using the manufacturer approved diagnostic system, check the central junction box for related DTCs and refer to the relevant DTC index
Door will not lock/unlock mechanically using the emergency key barrel
  • Exterior door handle damaged
  • Emergency key barrel cable disconnected from the emergency key barrel
  • Emergency key barrel cable disconnected from the door latch
  • Door latch internal failure
Fuel flap will not lock or unlock
  • Fuel flap release motor detached from mounting bracket
  • Fuel flap release motor circuit short circuit to ground, short circuit to power, open circuit, high resistance
  • Fuel flap release motor internal failure
  • Check the integrity of the fuel flap release motor installation
  • Refer to the appropriate system wiring diagrams and check the fuel flap release motor circuit for short circuit to ground, short circuit to power, open circuit, high resistance
  • Using the manufacturer approved diagnostic system, check the central junction box for related DTCs and refer to the relevant DTC index