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Home >> Land Rover >> 2019 >> Range Rover Sport HSE Dynamic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 27 (Automatic Transmission/Transaxle - Vehicles With: 8HP70 8 - Speed Automatic Transmission AWD -- Range Rover Sport/L494) >> Automatic Transmission/Transaxle - Vehicles With: 8HP70 8-Speed Automatic Transmission AWD (G1509708) >> Diagnosis And Testing >> Diagnostics - Vehicles With: 8HP70 8-Speed Automatic Transmission AWD (G2718648) >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different variant/trim than selected.
CAUTION: This procedure requires Pathfinder version 188 loaded or a later version.
NOTE: The Jaguar Land Rover (JLR) diagnostic tool will read the correct VIN  for the current vehicle and automatically take the vehicle out of 'Transportation mode' if required.
  1. Connect the JLR approved battery support unit.
  2. Connect the JLR approved tool to the vehicle and begin a new diagnostic session.
  3. Follow the JLR approved diagnostic tool prompts.
  4. Select 'ECU Diagnostics'.
  5. Select 'All DTC  s'.
    1. If the only DTC  s stored within the Transmission Control Module (TCM) are P0715-64 and/or P0700-02  , continue to step  7.
    2. Any DTC  s stored within the TCM, other than P0715-64 and/or P0700-02  must be investigated and rectified, before continuing.  Refer to DTC  Index Transmission Control Module (TCM).
  6. Select 'Clear all DTC  s'.
  7. Select 'ECU Diagnostics'.
    1. Select 'Transmission Control Module [TCM]'.
    2. Select 'Update ECU'.
    3. Follow all on-screen instructions to complete the task.
  8. If required, reset the vehicle to 'Transportation mode'.
  9. When all of the tasks are complete, exit the current session.
  10. Disconnect the JLR approved diagnostic equipment and the JLR approved battery support unit.
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