The 2002 Acura MDX A/C system is a sophisticated climate control system designed for optimal comfort and performance. This manual covers the operation, maintenance, and troubleshooting of the air conditioning system in the 2002 Acura MDX. Below are key sections for features, operation, maintenance, specifications, and troubleshooting.
Key components: Automatic climate control system, dual-zone temperature control, rear A/C vents, air filtration system, and diagnostic capabilities.
| Feature | Description |
|---|---|
| Automatic Climate Control | Maintains set temperature automatically |
| Dual-Zone Temperature | Separate temperature controls for driver and passenger |
| Rear A/C Vents | Provides cooling to rear passenger compartment |
| Air Filtration System | Removes pollen and dust particles |
| Diagnostic System | Self-diagnostic capability for system monitoring |
| Recirculation Mode | Maximizes cooling efficiency in hot weather |
| Defrost Function | Quickly clears windshield and side windows |
| Fan Speed Control | Multiple speed settings for precise airflow |
| Mode Selection | Face, feet, windshield, and combination modes |
| A/C Compressor | Variable displacement for efficient operation |
Basic operation procedures for optimal A/C performance.
WARNING! Do not operate A/C system with engine off to prevent battery drain.
Dashboard controls and settings for climate control system.
Main Controls: AUTO, A/C ON/OFF, Temperature Up/Down, Fan Speed, Mode Selection, Recirculation, Defrost.
Temperature Range: 60°F to 90°F (16°C to 32°C). Fan Speed: 7-speed settings. Mode Selection: Face, Feet, Face/Feet, Feet/Defrost, Defrost. Recirculation: Fresh air or recirculated air modes. Defrost: Front and rear defogger functions.
Regular maintenance for optimal A/C performance.
CAUTION! Only qualified technicians should service A/C system components.
R-134a refrigerant handling and specifications.
Refrigerant Type: HFC-134a. Service Ports: High pressure (red) and low pressure (blue). Recovery Equipment: Certified recovery machines required. Environmental: Do not vent to atmosphere - federal law prohibits release.
Key A/C system component locations in vehicle.
Important safety information for A/C system operation and service.
WARNING! A/C system contains high pressure refrigerant - do not attempt to service without proper training and equipment. Wear safety glasses when working on A/C system. Keep refrigerant away from open flames - produces toxic gas when burned.
Environmental and regulatory compliance information.
EPA Section 609: Certification required for A/C service technicians. Refrigerant Handling: Must use approved recovery/recycling equipment. Disposal: Refrigerant must be properly recovered and recycled. For technical support, contact Acura Customer Service at 1-800-382-2238 or visit www.acura.com.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No cold air | Low refrigerant, compressor clutch | Check refrigerant level; inspect compressor clutch operation |
| Weak airflow | Clogged filter, blower motor | Replace cabin air filter; check blower motor operation |
| Unusual noises | Compressor, blower motor | Inspect compressor bearings; check blower motor and fan |
| Musty odor | Dirty evaporator, mold | Clean evaporator case; use A/C system cleaner |
| System cycles on/off | Low refrigerant, pressure switch | Check refrigerant charge; test pressure switches |
| Water leakage | Clogged drain tube | Clear evaporator drain tube |
Diagnostic: Use professional scan tool for system diagnostics.
Service: 1-800-382-2238; www.acura.com