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Pinpoint Test B: Low And High Pressure System Pressures Too Low Tests

WARNING: This page is about a different car, the 2018 Jaguar XE and 2017 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.

DETAILS/RESULTS/ACTIONS 

  1. B1: LOW AND HIGH PRESSURE SYSTEM PRESSURES TOO LOW TEST 1 
    1. Stop the engine
    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  : GO to B2.
  2. B2: LOW AND HIGH PRESSURE SYSTEM PRESSURES TOO LOW TEST 2 
    1. Using the manufacturer approved equipment, recover the refrigerant
    2. Compare the weight of recovered refrigerant to that specified for the vehicle

    Was the weight of the recovered refrigerant less than specified for the air conditioning system?

    • Yes  : Using the manufacturer approved equipment, evacuate and recharge the air conditioning system with the correct quantity of refrigerant and oil
    • No  : Check the low pressure pipes for external damage and restrictions. Repair as necessary