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Home >> Jaguar >> 2011 >> XF Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control System - General Information >> Climate Control System - General Information >> Diagnostic Procedures >> Climate Control System >> Pinpoint Tests >> Pinpoint Test A: Preliminary Tests

Pinpoint Test A: Preliminary Tests

  1. A1: PRELIMINARY TEST 1 
    NOTE: This test is performed with the engine not  running.
    1. Close the valves on the air conditioning station
    2. Connect the air conditioning station to the vehicle charging ports
    3. Record the pressure values

    Is a pressure registered on both gauges? 

    YES:  GO to Pinpoint Test B .

    NO:  GO to Pinpoint Test D .

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