A/C Service Tips and Precautions
A/C System Inspection
A/C Compressor Clutch Overhaul
A/C Compressor Clutch Circuit Troubleshooting
A/C Condenser Fan Circuit Troubleshooting
Radiator and A/C Condenser Fan Common Circuit Troubleshooting
Heating and A/C System Description
A/C condenser fan does not run at all (but radiator fan runs with the A/C on)
Both fans do not run with the A/C on (but the A/C compressor runs with the A/C on)
The A/C compressor clutch does not engage (but both fans run with the A/C on)
A/C system does not come on (both fans and the A/C compressor do not work); heater is OK
A/C Pressure Switch Circuit Troubleshooting
Refrigerant
Refrigerant oil
Compressor
Heating and A/C Component Location Index
Heating and A/C Circuit Diagram
Blower motor runs, but one or more speeds are inoperative
Blower motor does not run at all
Refrigerant
Refrigerant oil
Compressor
Heating System Description
Heating Component Location Index
Heating Circuit Diagram
Blower motor runs, but one or more speeds are inoperative
Blower motor does not run at all
Recirculation control doors do not change between Fresh and Recirculate
Heater Control do not work
Rear Window Defogger Component Location Index
Rear Window Defogger Circuit Diagram
A/C Pressure Switch Circuit Troubleshooting
Climate Control System Description
Climate Control Component Location Index
Climate Control Circuit Diagram
Recirculation control doors do not change between Fresh and Recirculate
Blower, heater controls, and A/C do not work
Both fans do not run with the A/C on (but the A/C compressor runs with the A/C on)
A/C condenser fan does not run at all (but radiator fan runs with the A/C on)
A/C compressor clutch does not engage (but both fans run with the A/C on)
A/C system does not come on (both fans and the A/C compressor do not work); heater is OK
Blower fan runs slower than expected in cold weather
HDS does not communicate with the climate control unit or the vehicle
Climate Control Power and Ground Circuit Troubleshooting
Recirculation Control Motor Circuit Troubleshooting
Heating and A/C Component Location Index
A/C condenser fan does not run at all (but radiator fan runs with the A/C on)
Both fans do not run with the A/C on (but the A/C compressor runs with the A/C on)
A/C compressor clutch does not engage (but both fans run with the A/C on)
A/C system does not come on (both fans and the A/C compressor do not work); heater is OK
A/C Pressure Switch Circuit Troubleshooting
Heating and A/C System Description
Heating and A/C Circuit Diagram
Recirculation control doors do not change between Fresh and Recirculate
Heater controls, and A/C do not work
Blower motor runs, but one or more speeds are inoperative
Blower motor does not run at all
HVAC Control Power and Ground Circuit Troubleshooting
Recirculation Control Motor Circuit Troubleshooting
Blower Motor Circuit Troubleshooting
Blower Motor Circuit Troubleshooting
Rear Window Defogger Component Location Index
Rear Window Defogger Circuit Diagram
Refrigerant
Refrigerant oil
Compressor
A/C Line Replacement
A/C Receiver/Dryer Desiccant Replacement
A/C Refrigerant Recovery
A/C System Evacuation
A/C System Charging
A/C Refrigerant Oil Replacement
A/C Compressor Replacement
A/C Compressor Relief Valve Replacement
A/C Condenser Replacement
Rear Window Defogger Wire Repair
A/C Compressor Thermal Protector Replacement
A/C Switch Replacement
A/C Evaporator Core Replacement
Heater Unit/Core Replacement
Heating and A/C Symptom Troubleshooting
Blower Unit Component Replacement
Heating Symptom Troubleshooting
Dust and Pollen Filter Replacement
Recirculation Control Motor Replacement
Blower Unit Component Replacement
A/C Evaporator Core Replacement
A/C Evaporator Expansion Valve Replacement
Climate Control Symptom Troubleshooting Index
Climate Control Unit Bulb Replacement
Humidity/In-car Temperature Sensor Replacement
Outside Air Temperature Sensor Replacement
Sunlight Sensor Replacement
Air Mix Control Motor Replacement
Mode Control Motor Replacement
Heater Unit/Core Replacement
Heating and A/C Symptom Troubleshooting Index
A/C Evaporator Expansion Valve Replacement
Dust and Pollen Filter Replacement
Heater Control Cable Removal/Installation
Heater Control Panel Removal/Installation
Blower Unit Removal/Installation
Blower Unit Removal/Installation
Climate Control Unit Removal/Installation
Heater Control Panel Removal/Installation
HVAC Control Unit Removal/Installation
A/C System Test
A/C Refrigerant Leak Test
A/C Compressor Clutch Check
A/C Evaporator Temperature Sensor Test
Rear Window Defogger Function Test
A/C Switch Test
Heater Fan Switch Test
Temperature Control Dial Test
Recirculation Control Motor Test
Humidity/In-car Temperature Sensor Test
Outside Air Temperature Sensor Test
Sunlight Sensor Test
Air Mix Control Motor Test
Mode Control Motor Test
Blower Power Transistor Test
Blower Resistor Test
Blower Resistor Test
Heater Control Panel Disassembly/Reassembly
Heater Control Panel Disassembly/Reassembly
Rear Window Defogger Switch Test/Replacement