Symptom Table

IMPORTANT: Review the system operation in order to familiarize yourself with the system functions. Refer to the following:
^ Control Assembly Description. Description and Operation
^ HVAC Compressor/[1][2]Condenser Fan Circuit Description. Compressor/Condenser Fan Circuit
^ HVAC Blower Controls Circuit Description. HVAC Blower Controls Circuit Description
^ Relays and Sensors Description. Relays and Sensors
^ A/C Compressor Control Module Description. A/C Compressor Control Module

VISUAL/PHYSICAL INSPECTION
^ Inspect for aftermarket devices which could affect the operation of the HVAC System. Refer to Checking Aftermarket Accessories in Diagrams.
^ Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
^ Inspect all related ground points for being clean and tight.

INTERMITTENT
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent and Poor Connections in Diagrams.

SYMPTOM LIST
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
^ HVAC Compressor Clutch Does Not Engage. Compressor Clutch Does Not Engage
^ HVAC Compressor Clutch Does Not Disengage. Compressor Clutch Does Not Disengage
^ Blower Motor Inoperative at Any Speed. Blower Motor Inoperative - At Any Speed
^ Blower Motor Low Speed Inoperative. Blower Motor Low Speed Inoperative
^ Blower Motor Inoperative Med-1. Blower Motor Inoperative - Med-1
^ Blower Motor Inoperative Med-2. Blower Motor Inoperative - Med-2
^ Blower Motor Operates at High Speed Only. Blower Motor Operates At High Speed Only
^ Blower Motor High Speed Inoperative. Blower Motor High Speed Inoperative
^ Blower Motor Always On. Blower Motor Always On
^ [1][2]Condenser Fan Inoperative. Condenser Fan Inoperative
^ Condenser Fan Always On. Condenser Fan Always On
^ System Performance Test. A/C System Performance Test
^ Leak Testing. Leak Testing
^ TXV A/C System Diagnosis (Insufficient Cooling). Cooling Insufficient - TXV A/C System
^ Heating Insufficient. Heating Insufficient
^ Heat Excessive (Heater Mode). Heat Excessive - Heater Mode
^ Heat Excessive (Vent Mode). Heat Excessive - Vent Mode
^ Air Delivery Improper. Air Delivery Improper
^ Noise Diagnosis - A/C System. Noise Diagnosis - A/C System
^ Odor Diagnosis. Odor Diagnosis
^ High or Low Temperature Control Effort. High or Low Temperature Control Effort