## HVAC (Heating, Ventilation and Air Conditioning)

####

Heating

Special Tools | 21-2
Component Location Index | 21-3
General Troubleshooting Information | 21-5
DTC Troubleshooting Index |
(4-door) | 21-6
(5-door KE Model) | 21-7
Symptom Troubleshooting Index |
(4-door) | 21-8
(5-door KE Model) | 21-9
(5-door Except KE Model) | 21-10
System Description | 21-11
Circuit Diagram |
(4-door) | 21-12
(5-door KE Model) | 21-13
(5-door Except KE Model) | 21-14
DTC Troubleshooting |
(4-door) | 21-15
(5-door KE Model) | 21-24
Recirculation Control Motor Circuit Troubleshooting |
(4-door) | 21-33
(5-door KE Model) | 21-35
(5-door Except KE Model) | 21-37
Blower Motor Circuit Troubleshooting |
(5-door Except KE Model) | 21-39
Heater Control Power and Ground Circuits Troubleshooting | 21-43
Air Mix Control Motor Test and Replacement |
(4-door) | 21-44
(5-door) | 21-45
Mode Control Motor Test and Replacement |
(4-door) | 21-46
(5-door) | 21-47
Recirculation Control Motor Test and Replacement |
(4-door) | 21-48
(5-door) | 21-49
Power Transistor Test |
(4-door) | 21-50
(5-door) | 21-50
Heater Control Panel Removal and Installation |
(4-door, 5-door KE Model) | 21-51
(Except 4-door, 5-door KE Model) | 21-51
Heater Control Panel Overhaul |
(Except 4-door, 5-door KE Model) | 21-52
Push Switch Test |
(Except 4-door, 5-door KE Model) | 21-52
Dust and Pollen Filter Replacement |
(4-door With Air Conditioning) | 21-52
(5-door With Air Conditioning) | 21-53
Blower Unit Removal and Installation |
(4-door) | 21-54
(5-door) | 21-55
Blower Unit Components Replacement |
(4-door) | 21-56
(5-door) | 21-57
*Heater Unit/Core Replacement |
(4-door) | 21-58
(5-door) | 21-60
Heater Valve Cable Adjustment |
(4-door, 5-door KE Model) | 21-62
Air Mix Control Cable Adjustment |
(Except 4-door, 5-door KE Model) | 21-63
Mode Control Cable Adjustment |
(Except 4-door, 5-door KE Model) | 21-63

Air Conditioning

Component Location Index | 21-64
A/C Service Tips and Precautions | 21-66
A/C Refrigerant Oil Replacement | 21-66
Symptom Troubleshooting Index |
(4-door, 5-door KE Model) | 21-68
(Except 4-door, 5-door KE Model) | 21-69
System Description | 21-70
Circuit Diagram |
(4-door) | 21-71
(5-door KE Model) | 21-72
(5-door Except KE Model) | 21-73
Condenser Fan Circuit Troubleshooting | 21-74
Radiator and Condenser Fans Common Circuit Troubleshooting | 21-75
Compressor Clutch Circuit Troubleshooting | 21-76
A/C Pressure Switch Circuit Troubleshooting |
(4-door, 5-door KE Model) | 21-78
(Except 4-door, 5-door KE Model) | 21-80
Evaporator Temperature Sensor Replacement |
(4-door) | 21-83
(5-door) | 21-83
Evaporator Temperature Sensor Test | 21-84
Evaporator Core Replacement |
(4-door) | 21-85
(5-door) | 21-86
Compressor Replacement | 21-87
Compressor Clutch Check | 21-89
Compressor Clutch Overhaul | 21-90
Compressor Thermal Protector Replacement | 21-92
Compressor Relief Valve Replacement | 21-92
Condenser Replacement | 21-93
Refrigerant Discharge | 21-94
System Evacuation | 21-95
System Charging | 21-96
Refrigerant Leak Test | 21-97
A/C System Tests | 21-98

Climate Control

Component Location Index | 21-101
General Troubleshooting Information | 21-104
DTC Troubleshooting Index |
(4-door) | 21-105
(5-door) | 21-106
Symptom Troubleshooting Index |
(4-door) | 21-107
(5-door) | 21-108
System Description | 21-109
Circuit Diagram |
(4-door) | 21-110
(5-door) | 21-112
DTC Troubleshooting |
(4-door) | 21-114
(5-door) | 21-128
Recirculation Control Motor Circuit Troubleshooting |
(4-door) | 21-142
(5-door) | 21-144
ECT Sensor Circuit Troubleshooting | 21-145
Climate Control Power and Ground Circuits Troubleshooting | 21-146
A/C Pressure Switch Circuit Troubleshooting | 21-147
In-car Temperature Sensor Replacement |
(4-door) | 21-149
(5-door) | 21-149
In-car Temperature Sensor Test | 21-150
Outside Air Temperature Sensor Replacement |
(4-door) | 21-150
(5-door) | 21-151
Outside Air Temperature Sensor Test | 21-15
Sunlight Sensor Replacement and Test | 21-152
Climate Control Unit and Installation | 21-153