Compressor Clutch Does Not Disengage

TEST DESCRIPTION

Steps 1-10:

Steps 11-17:

The numbers below refer to the step numbers on the diagnostic table.
2. These actions will disable the HVAC control module output to powertrain control module (PCM).
3. This step checks the A/C Request Signal parameter to see if the PCM is interpreting an A/C request.
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.