| TIBURON(GK) >2004 > G 2.7 DOHC > Heating,Ventilation, Air Conditioning > General Information>Troubleshooting |

TROUBLESHOOTING
PROBLEM SYMPTOMS TABLE Use the table below to help you find the cause of the problem. The numbers indicate the priority of the likely cause of the problem. Check each part in order. If necessary, replace these parts STANDARD
Symptom | Suspect Area | Remedy
No blower operation |
1. | HTR Fuse
2. | Blower relay
3. | Blower motor
4. | Blower resistor
5. | Blower speed control switch
6. | Wire harness
| Replace Replace Replace Replace Replace Replace
No air temperature control |
1. | Engine coolant capacity
2. | Heater control assembly
| Add coolant Replace
No compressor operation |
1. | Refrigerant capacity
2. | A/C Fuse
3. | Magnetic clutch
4. | Compressor
5. | Triple pressure switch
6. | A/C switch
7. | Thermistor
8. | Wire harness
| Add refrigerant Replace Replace Replace Replace Replace Replace Replace
No cool comes out |
1. | Refrigerant capacity
2. | Refrigerant pressure
3. | Drive belt
4. | Magnetic clutch
5. | Compressor
6. | Triple pressure switch
7. | Thermistor
8. | A/C switch
9. | Heater control assembly
10. | Wire harness
| Add refrigerant Apply a vacuum and add refrigerant Adjust Replace Replace Replace Replace Replace Replace Replace
Insufficient cooling |
1. | Refrigerant capacity
2. | Drive belt
3. | Magnetic clutch
4. | Compressor
5. | Condenser
6. | Expansion valve
7. | Evaporator
8. | Refrigerant lines
9. | Triple pressure switch
10. | Heater control assembly
| Add refrigerant Adjust Replace Replace Replace Replace Replace Replace Replace Replace
No engine idle-up when A/C switch ON |
1. | Engine (and ECT) ECU
2. | Wire harness
| - Replace
No air inlet control | Heater control assembly, cable, door | Replace
No mode control | Heater control assembly, cable, door | Replace
No condenser fan operation |
1. | ECU-IG Fuse
2. | Fan motor
3. | Engine (and ECT) ECU
4. | Wire harness
| Replace Replace - Replace