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Home >> Land Rover >> 2018 >> Range Rover Velar Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 27 (Fuel Charging And Controls - TDV6 3.0L Diesel -- Range Rover Velar/L560) >> Fuel Charging And Controls - TDV6 3.0L Diesel (G2006449) >> Diagnosis And Testing >> Fuel Charging And Controls - TDV6 3.0L Diesel (G2718609) >> Service Instruction A

Service Instruction A

WARNING: This page is about a different variant/trim than selected.
NOTE: The DTC  P0234-77 can be attributed to a leak in the air intake system.
  1. Complete a leakage test on the intake system using smoke test equipment, refer to the appropriate repair information.
  2. If any leaks are found, repair as required referring to the repair information and submit a separate warranty claim.
    1. If no leaks are found, continue to 'Service Instruction B'. 
  3. If any leaks have been rectified complete DTC  read and clear, continue to step 4 for 16 MY vehicles and earlier or step 13 for 17 MY vehicles and later.

16 Model Year (MY) vehicles and earlier 

CAUTION: This procedure requires a minimum of SDD 158.04 and Software Management Pack 329 loaded or later.
NOTE:
  • The JLR approved diagnostic equipment will read the VIN  for the vehicle and automatically take the vehicle out of 'Transportation mode' if required.
  • All ignition ON/OFF instructions must be followed. Failure to complete these instructions may cause damage to the vehicle control modules.
  1. Connect the JLR approved battery support unit.
  2. Connect the JLR approved diagnostic equipment to the vehicle and begin a new session.
  3. Follow the JLR approved diagnostic equipment prompts.
  4. Using the JLR approved diagnostic equipment clear the DTC  s.
  5. Complete a short vehicle road test.
  6. Using the JLR approved diagnostic equipment read the DTC  s.
    1. If DTC  P0234-77 is stored, continue to 'Service Instruction B'. 
    2. If DTC  P0234-77 is no longer stored, complete a dynamic regeneration using the diagnostic procedures below.
  7. If required, reset the vehicle to 'Transportation mode'.
  8. When all of the tasks are complete, exit the session.
  9. Disconnect the JLR approved diagnostic equipment and the JLR approved battery support unit.

17 Model Year (MY) vehicles and later 

CAUTION: This procedure requires Pathfinder version 259 loaded or a later version.
NOTE:
  • The JLR approved diagnostic equipment will read the VIN  for the vehicle and automatically take the vehicle out of 'Transportation Mode' if required.
  • All ignition ON/OFF instructions must be followed. Failure to complete these instructions may cause damage to the vehicle control modules.
  1. Connect the JLR approved battery support unit.
  2. Connect the JLR approved diagnostic equipment to the vehicle and begin a new diagnostic session.
  3. Follow the JLR approved diagnostic equipment prompts.
  4. Select 'ECU Diagnostics'.
  5. Select 'All DTC  s'.
  6. Select 'Clear all DTC  s'.
  7. Complete a short vehicle road test.
  8. Select 'ECU Diagnostics'.
  9. Select 'All DTC  s'.
    1. If DTC  P0234-77 is stored, continue to the 'Service Instruction B'. 
    2. If DTC  P0234-77 is no longer stored, complete a dynamic regeneration using the diagnostic procedures below.
  10. Follow all on-screen instructions to complete this task.
  11. When all of the tasks are complete, exit the current session.
  12. Disconnect the JLR approved diagnostic equipment and the Jaguar Land Rover approved battery support unit.
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