HVAC

All Description and Operation

• Air Delivery Description and Operation
• Automatic HVAC Description and Operation

Diagnostic Procedures

• Air Delivery Improper
• Blower Motor Inoperative
• Control Head Illumination/Display Does Not Operate Properly
• Control Head Inoperative
• HVAC Compressor Clutch Does Not Engage
• Improper Control Response
• Symptoms - HVAC Systems - Automatic
• Too Cold in Vehicle
• Too Hot in Vehicle

Diagnostic Trouble Codes

• DTC B0163, B0173, or B0178
• DTC B0173 or B0178
• DTC B0183
• DTC B0193
• DTC B0228
• DTC B0283
• DTC B0413
• DTC B3779
• DTC B3843
• DTC B3933
• DTC P0532 or P0533
• DTC P0645, P0646, or P0647

Electrical/Electronic Schematic Diagrams

• HVAC Schematics

Mechanical Specifications

• Fastener Tightening Specifications

Removal, Installation, and Replacement

• Air Inlet Valve Actuator Replacement
• Ambient Air Temperature Sensor Replacement
• Automatic A/C Engine Coolant Temperature Sensor Replacement
• Blower Motor Control Module Replacement
• Heater and Air Conditioning Control Replacement
• Mode Valve Actuator Replacement
• Sun Load Temperature Sensor Replacement
• Temperature Valve Actuator Replacement