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Troubleshooting |
Problem Symptoms Table |
Symptom | Suspected Area |
No blower operation | 1. Blower fuse |
2. Blower relay | |
3. Blower motor | |
4. Power mosfet | |
5. Blower speed control switch | |
6. Wire harness | |
No air temperature control | 1. Engine coolant capacity |
2. Heater control assembly | |
No compressor operation | 1. Refrigerant capacity |
2. A/C fuse | |
3. Compressor | |
4. A/C pressure transducer | |
5. A/C switch | |
6. Evaporator temperature sensor | |
7. Wire harness | |
Vented air not cold | 1. Refrigerant capacity |
2. Refrigerant pressure | |
3. Drive belt | |
4. Compressor | |
5. A/C pressure transducer | |
6. Evaporator temperature sensor | |
7. A/C switch | |
8. Heater control assembly | |
9. Wire harness | |
Insufficient cooling | 1. Refrigerant capacity |
2. Drive belt | |
3. Compressor | |
4. Condenser | |
5. Expansion valve | |
6. Evaporator | |
7. Refrigerant lines | |
8. A/C pressure transducer | |
9. Heater control assembly | |
No engine idle-up when A/C switch ON | 1. Engine ECM |
2. Wire harness | |
No air inlet control | 1. Heater control assembly |
No mode control | 1. Heater control assembly |
2. Mode actuator | |
No cooling fan operation | 1. Cooling fan fuse |
2. Fan motor | |
3. Engine ECM | |
4. Wire harness |
ECS (Electronic Controlled Suspension) malfunction warning message
If ECS malfunction warning message comes on while driving, ECS is not working
properly.
We recommend that the system be checked by an authorized EQUUS dealer.
✽ NOTICE
If the battery ...
Brake Line Components and Components Location
Components
...
Cool and Warm Box Description and Operation
Description
Cool and warm box is a compartment where you can keep items cool or warm.
The sytem is a enviromentally friendly system that operates independently from the heater and A/C system.
...