Compressor Clutch Does Not Disengage

TEST DESCRIPTION

Steps 1-9:

Steps 10-17:

The numbers below refer to the step numbers on the diagnostic table.
2. These actions will disable the HVAC control assembly output to powertrain control module (PCM).
3. If the A/C Request Signal is No then the A/C request signal circuits and A/C high pressure switch are functioning normally.
4. Ensure that both A/C request signal circuits of the A/C high pressure switch are tested for listed conditions.
5. The A/C Request Signal parameter is Yes. The A/C request signal circuits both are not shorted to ground. This step verifies that the A/C high pressure switch is not shorted internally to ground.