Compressor Clutch Does Not Engage
HVAC COMPRESSOR CLUTCH DOES NOT ENGAGETEST DESCRIPTION
Steps 1-9:
Steps 10-23:
Steps 24-34:
The numbers below refer to the step numbers on the diagnostic table.
2. The A/C compressor relay output is disabled if the engine coolant temperature is above 120°C (248°F). The instrument panel engine coolant gage will indicate overheating.
3. Place the mode switch in any position except OFF, and place the air temperature control switch in a cold setting. Use the bi-level (face and feet) mode for consistent testing of the A/C system operation.
5. The HVAC control assembly is inoperative if the module does not respond to any operator control requests.