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. Magnetic clutch |
|
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. Magnetic clutch |
|
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. Magnetic clutch |
|
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 |
Circuit Diagram
...
Power brakes
Your vehicle has power-assisted brakes that adjust automatically through normal
usage.
In the event that the power-assisted brakes lose power because of a stalled engine
or some other reason, you c ...
Air Ventilation Seat Control Unit Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the air ventilation seat control unit (A) after loosening
screws.
...