Symptom
| Suspected area
| See page
|
All functions of A/C system do not operate
| IG power source circuit
|
Click here
|
Back-up power source circuit
|
Click here
|
Airflow Control: No blower operation
| IG power source circuit
|
Click here
|
Back-up power source circuit
|
Click here
|
Airflow Control: No blower control
| Blower motor circuit
|
Click here
|
Room temperature sensor circuit
|
Click here
|
Ambient temperature sensor circuit
|
Click here
|
Driver side solar sensor circuit
|
Click here
|
Passenger side solar sensor circuit
|
Click here
|
Airflow Control: Insufficient air flow
| Blower motor circuit
|
Click here
|
Temperature Control: No cool air comes out
| Blower motor circuit
|
Click here
|
Pressure switch circuit
|
Click here
|
Low pressure switch circuit
|
Click here
|
Driver side air mix damper control servomotor circuit
|
Click here
|
Passenger side air mix damper control servomotor circuit
|
Click here
|
Room temperature sensor circuit
|
Click here
|
Ambient temperature sensor circuit
|
Click here
|
Evaporator temperature sensor circuit
|
Click here
|
Compressor solenoid circuit
|
Click here
|
Back-up power source circuit
|
Click here
|
Temperature Control: No warm air comes out
| Driver side air mix damper control servomotor circuit
|
Click here
|
Passenger side air mix damper control servomotor circuit
|
Click here
|
Room temperature sensor circuit
|
Click here
|
Ambient temperature sensor circuit
|
Click here
|
Evaporator temperature sensor circuit
|
Click here
|
Compressor solenoid circuit
|
Click here
|
Air conditioning compressor magnetic clutch circuit
|
Click here
|
Pressure switch circuit
|
Click here
|
Low pressure switch circuit
|
Click here
|
Back-up power source circuit
|
Click here
|
Temperature Control: Output air is warmer or cooler than the set temperature or response is slow
| Driver side air mix damper control servomotor circuit
|
Click here
|
Passenger side air mix damper control servomotor circuit
|
Click here
|
Cool air bypass damper control servomotor circuit
|
Click here
|
Room temperature sensor circuit
|
Click here
|
Ambient temperature sensor circuit
|
Click here
|
Evaporator temperature sensor circuit
|
Click here
|
Driver side solar sensor circuit
|
Click here
|
Passenger side solar sensor circuit
|
Click here
|
Temperature Control: No temperature control (only Max. cool or Max. warm)
| Driver side air mix damper control servomotor circuit
|
Click here
|
Passenger side air mix damper control servomotor circuit
|
Click here
|
Room temperature sensor circuit
|
Click here
|
Cool air bypass damper control servomotor circuit
|
Click here
|
Evaporator temperature sensor circuit
|
Click here
|
Driver side solar sensor circuit
|
Click here
|
Passenger side solar sensor circuit
|
Click here
|
No air inlet control
| Air inlet damper control servomotor circuit
|
Click here
|
No airflow mode control
| Air outlet damper control servomotor circuit
|
Click here
|
Back-up power source circuit
|
Click here
|
Blinking of A/C indicator
| Compressor solenoid circuit
|
Click here
|
Diagnostic trouble codes are not recorded. Set mode is cleared when engine switch turned off.
| Back-up power source circuit
|
Click here
|
Pollen reduction mode does not operate (A/C system is operating normally)
| A/C amplifier
| -
|
Multi-display
| -
|
