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Home >> Land Rover >> 2012 >> LR4 HSE Lux >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Roof Opening Panel >> Roof Opening Panel >> Diagnostic Procedures >> Roof Opening Panel >> DTC Index >> Pinpoint Test H: Water Ingress

Pinpoint Test H: Water Ingress

H1: GLASS PANEL 

NOTE: These tests are to be carried out to determine the cause of the water ingress around the roof opening panel
  1. Carry out visual inspection of the glass panel alignment to the roof aperture REFER to: Roof Opening Panel Alignment . Correctly relocate the glass panel as required
  2. Perform the manual roof opening panel initialization procedure REFER to: Power Roof Opening Panel Initialization .
  3. Is the alignment correct?

    Yes: 

    GO to H2  .

    No: 

    Contact dealer technical support

H2: SEAL - LOCATION 

  1. Carry out visual inspection of the seal on the glass panel for location and damage
  2. Is the glass panel seal correctly located and intact?

    Yes: 

    GO to H3  .

    No: 

    Install new glass panel. REFER to: Roof Opening Panel Glass . Conduct a water leak test REFER to: WATER LEAKS . (1)  If correct no further action required. (2)  If leak still evident GO to H3  .

H3: DRAIN TUBES - FREE FROM DEBRIS 

  1. Carry out inspection of the drain tubes REFER to: Driver Side Roof Opening Panel Front Drain Hose , REFER to: Passenger Side Roof Opening Panel Front Drain Hose .
  2. Are the drain tubes free from debris?

    Yes: 

    GO to H4  .

    No: 

    Remove the obstruction to ensure flow through the drain tubes and conduct water leak test REFER to: WATER LEAKS . (1)  If correct no further action required. (2)  If leak still evident GO to H4  .

H4: ASSEMBLY FRAME 

  1. Carry out visual inspection of the frame for cracks and damage
  2. Is the frame damaged (allowing water ingress)?

    Yes: 

    Install a new roof opening panel REFER to: Roof Opening Panel .

    No: 

    If concern still evident contact dealer technical support