Operation CHARM: Car repair manuals for everyone.

With Sunroof

TEST DESCRIPTION

Steps 1-8:




Steps 9-18:




The numbers below refer to thew step numbers on the diagnostic table.
2. This step ensures that the primary HVAC system is functioning properly.
5. It the condition does not occur when an A/C request has been made then you must bypass the A/C performance test procedures
6. Performing the Air Conditioning System Performance Test ensures that the A/C system is operating properly for further testing.