| 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. Clutch limiter |
|
|
4. Compressor |
|
|
5. A/C pressure transducer |
|
|
6. A/C switch |
|
|
7. Evaporator temperature sensor |
|
|
8. Wire harness |
|
|
Vented air not cold |
1. Refrigerant capacity |
|
2. Refrigerant pressure |
|
|
3. Drive belt |
|
|
4. Clutch limiter |
|
|
5. Compressor |
|
|
6. A/C pressure transducer |
|
|
7. Evaporator temperature sensor |
|
|
8. A/C switch |
|
|
9. Heater control assembly |
|
|
10. Wire harness |
|
|
Insufficient cooling |
1. Refrigerant capacity |
|
2. Drive belt |
|
|
3. Clutch limiter |
|
|
4. Compressor |
|
|
5. Condenser |
|
|
6. Expansion valve |
|
|
7. Evaporator |
|
|
8. Refrigerant lines |
|
|
9. A/C pressure transducer |
|
|
10. 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 |
Special Tools Tool (Number and name) Illustration Use 09977-3R000 Clutch bolt remover Removal and installation of clutch bolt
Components and components location Components 1. Warning indicator 2. SVM camera Repair procedures Removal 1. Disconnect the negative (-) battery terminal. 2.
Inspection Tolerance Compensation Tolerance compensation compensates for the error margins of around view video that occur due to the installation tolerance when the four cameras that comprise the SVM system are installed. You must carry out tolerance compensation if you do any of the following.