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Home >> Jaguar >> 2011 >> XK 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 51 (Climate Control System - General Information -- XK/X150) >> Climate Control System - General Information >> Diagnosis And Testing >> Pinpoint Tests >> Pinpoint Test A: Leak Tests

Pinpoint Test A: Leak Tests

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  1. A1: LEAK TEST 1 
    1. Charge the air conditioning system with nitrogen
    2. Isolate the nitrogen supply
    3. Monitor the pressure gauge and check for leaks for 30 minutes

    Has the source of the leak been identified?

    • Yes  : Rectify the leak as necessary. Install a new receiver drier. Using the manufacturer approved equipment, evacuate and recharge the air conditioning system with the correct quantity of refrigerant and oil
    • No  : GO to  A2.
  2. A2: LEAK TEST 2 
    1. Using the manufacturer approved equipment, evacuate and recharge the air conditioning system with the correct quantity of refrigerant and oil
    2. Using the manufacturer approved refrigerant leak detector, check for a refrigerant leak

    Was a refrigerant leak detected?

    • Yes  : Using the manufacturer approved equipment, recover the refrigerant. Repair the leak as necessary. Evacuate and recharge the air conditioning system with the correct quantity of refrigerant and oil
    • No  : Repair complete
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