Pinpoint Test A: Leak Tests

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2015 Jaguar XFR, 2015 Jaguar XF, 2014 Jaguar XFR, 2014 Jaguar XF, and 2013 Jaguar XFR. However, it is still accessible from the selected car via links, so may be relevant.

A1: LEAK TEST 1
When charging the system with nitrogen, the pressure should be regulated to 7.0 bar.

NOTE: This test is performed with the engine not running.
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.
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