| Condition | Possible Cause | Action |
|---|---|---|
|
Cool air won’t come out (A/C system won’t operative)
|
No refrigerant
|
Perform recover, evacuation and charging.
|
|
Fuse blown
|
Check fuses in main and circuit fuse boxes, and check for short circuit to ground.
|
|
|
A/C switch faulty
|
Check A/C switch.
|
|
|
Blower fan switch faulty
|
Check blower fan switch referring to
Heater Blower Fan Switch Inspection
.
|
|
|
A/C evaporator thermistor faulty
|
Check A/C evaporator thermistor.
|
|
|
Dual pressure switch faulty
|
Check dual pressure switch.
|
|
|
Wiring or grounding faulty
|
Repair as necessary.
|
|
|
ECT sensor faulty
|
Check ECT sensor referring to
Engine Coolant Temperature (ECT) Sensor Inspection:M13A
.
|
|
|
ECM and its circuit faulty
|
Check ECM and its circuit referring to
Inspection of ECM and Its Circuits:M13A without VVT
.
|
|
|
4WD controller faulty
|
Check 4WD controller referring to
Inspection of 4WD Control Module and Its Circuits
.
|