HVAC Component Replacement Reference
| Scan Tool Name | Component Code/Schematic Name | Service Name | Repair Instruction Name |
|---|---|---|---|
| Passenger Compartment Humidity, Passenger Compartment Humidity Sensor Temperature, Windshield Temperature | B8 Air Temperature Sensor Assembly-Inside | Humidity/Windshield Temperature Sensor | INSIDE AIR MOISTURE AND WINDSHIELD TEMPERATURE SENSOR REPLACEMENT |
| Air Inlet Door | M4 Air Inlet Actuator | Air Inlet Actuator | AIR INLET VALVE ACTUATOR REPLACEMENT - LEFT SIDE |
| Air Recirculation Door | M46 Air Recirculation Door | Air Recirculation Door | AIR INLET VALVE ACTUATOR REPLACEMENT - RIGHT SIDE |
| Right Temperature Door | M6R Air Temperature Actuator-Right | Right Air Temperature Actuator | TEMPERATURE VALVE ACTUATOR REPLACEMENT - RIGHT SIDE |
| Left Temperature Door | M6L Air Temperature Actuator-Left | Left Air Temperature Actuator | TEMPERATURE VALVE ACTUATOR REPLACEMENT - LEFT SIDE |
| Mode Door | M37 Mode Door Actuator | Mode Door Actuator | MODE CONTROL CAM ACTUATOR REPLACEMENT |
| Rear Mode Door | M37B Mode Door Actuator-Auxiliary | Auxiliary Mode Door Actuator | AUXILIARY MODE VALVE ACTUATOR REPLACEMENT |
| Rear Temperature Door | M6B Air Temperature Actuator-Auxiliary | Auxiliary Air Temperature Actuator | AUXILIARY TEMPERATURE VALVE ACTUATOR REPLACEMENT |
| Upper Left Duct Air Temperature Sensor | B7H Air Temperature Sensor-Upper Left | Duct Air Temperature Sensor-Upper Left | DUCT AIR TEMPERATURE SENSOR REPLACEMENT - UPPER LEFT SIDE |
| Lower Left Duct Air Temperature Sensor | B7D Air Temperature Sensor-Lower Left | Duct Air Temperature Sensor-Lower Left | DUCT AIR TEMPERATURE SENSOR REPLACEMENT - LOWER LEFT SIDE |
| Upper Right Duct Air Temperature Sensor | B7J Air Temperature Sensor-Upper Right | Duct Air Temperature Sensor-Upper Right | DUCT AIR TEMPERATURE SENSOR REPLACEMENT - UPPER RIGHT SIDE |
| Lower Right Duct Air Temperature Sensor | B7E Air Temperature Sensor-Lower Right | Duct Air Temperature Sensor-Lower Right | DUCT AIR TEMPERATURE SENSOR REPLACEMENT - LOWER RIGHT SIDE |
| A/C Evaporator Temperature Sensor | B39 Evaporator Temperature Sensor | Evaporator Temperature Sensor | EVAPORATOR AIR TEMPERATURE SENSOR REPLACEMENT |
| Passenger Compartment Air Temperature Sensor | B10B Ambient Light/Sunload Sensor | Inside Air Temperature, Ambient Light and Sun Load sensor | SUN LOAD TEMPERATURE AND DAYTIME RUNNING LAMP AMBIENT LIGHT SENSOR REPLACEMENT |
| Air Quality Sensor | B108 Air Quality Sensor | Air Quality Sensor | AMBIENT AIR QUALITY SENSOR REPLACEMENT |
| Blower Motor | M8 Blower Motor | Blower Motor | BLOWER MOTOR REPLACEMENT |
| Blower Motor Control Module-Auxiliary | K8A Blower Motor Control Module-Auxiliary | Auxiliary Blower Motor Control Module | AUXILIARY HEATER AND AIR CONDITIONING CONTROL MODULE REPLACEMENT |
| A/C High Side Pressure Sensor | B1 A/C Refrigerant Pressure Sensor | A/C Refrigerant Pressure Sensor | PRESSURE SENSOR REPLACEMENT (LF1) or PRESSURE SENSOR REPLACEMENT (LAU) |
| A/C Compressor Refrigerant Solenoid Valve | Q2 A/C Compressor Clutch | A/C Compressor Valve | COMPRESSOR REPLACEMENT (LF1) or COMPRESSOR REPLACEMENT (LAU) |
| Radio/HVAC Control | A20 Radio/HVAC Control | Radio/HVAC Control | RADIO CONTROL ASSEMBLY REPLACEMENT |
| Remote Heater and Air Conditioning Control Module | K33 HVAC Control Module | HVAC Control Module | CONTROL MODULE REFERENCES |
Symptoms - HVAC Systems - Automatic
Note. Perform the DIAGNOSTIC SYSTEM CHECK - VEHICLE before using the Symptom Tables in order to verify that all of the following conditions are true: There are no DTCs set. The control modules can communicate via the serial data link. Review the system operation in order to familiarize yourself with the system functions. Refer to STEERING WHEEL CONTROLS DESCRIPTION AND OPERATION .