Air conditioning systemÂ
Symptom
| Suspected Area
| See page
|
All functions of the A/C system do not operate
| IG power source circuit
|
Click here
|
LIN communication system
|
Click here
|
Integration control and panel (for Column Shift Type)
|
Click here
|
Integration control and panel (for Floor Shift Type)
|
Click here
|
Air conditioning amplifier
|
Click here
|
Air Flow Control: No blower operation
| Blower motor circuit
|
Click here
|
LIN communication system
|
Click here
|
Integration control and panel (for Column Shift Type)
|
Click here
|
Integration control and panel (for Floor Shift Type)
|
Click here
|
Air conditioning amplifier
|
Click here
|
Air Flow Control: No blower control
| Blower motor circuit
|
Click here
|
LIN communication system
|
Click here
|
Integration control and panel (for Column Shift Type)
|
Click here
|
Integration control and panel (for Floor Shift Type)
|
Click here
|
Air conditioning amplifier
|
Click here
|
Air Flow Control: Insufficient air flow
| Blower motor circuit
|
Click here
|
Air conditioning amplifier
|
Click here
|
Temperature Control: No cool air comes out
| Refrigerant volume
|
Click here
|
Refrigerant pressure
|
Click here
|
Pressure switch circuit
|
Click here
|
Air conditioning compressor magnetic clutch circuit
|
Click here
|
Compressor lock sensor circuit
|
Click here
|
Air mix damper control servo motor circuit (for Driver Side)
|
Click here
|
Air mix damper control servo motor circuit (for Passenger Side)
|
Click here
|
Evaporator temperature sensor circuit
|
Click here
|
Ambient temperature sensor circuit
|
Click here
|
LIN communication system
|
Click here
|
Expansion valve
|
Click here
|
Integration control and panel (for Column Shift Type)
|
Click here
|
Integration control and panel (for Floor Shift Type)
|
Click here
|
Air mix servo motor (for driver side)
|
Click here
|
Air mix servo motor (for passenger side)
|
Click here
|
Air conditioning harness
| -
|
Air conditioning amplifier
|
Click here
|
ECM (for 1GR-FE)
|
Click here
|
ECM (for 1UR-FE)
|
Click here
|
ECM (for 3UR-FE)
|
Click here
|
ECM (for 3UR-FBE)
|
Click here
|
Temperature Control: No warm air comes out
| Air mix damper control servo motor circuit (for Driver Side)
|
Click here
|
Air mix damper control servo motor circuit (for Passenger Side)
|
Click here
|
Evaporator temperature sensor circuit
|
Click here
|
Ambient temperature sensor circuit
|
Click here
|
Air mix servo motor (for driver side)
|
Click here
|
Air mix servo motor (for passenger side)
|
Click here
|
Air conditioning harness
| -
|
Air conditioning amplifier
|
Click here
|
Temperature Control: Output air is warmer or cooler than the set temperature or response is slow
| Refrigerant volume
|
Click here
|
Refrigerant pressure
|
Click here
|
Ambient temperature sensor circuit
|
Click here
|
Air mix damper control servo motor circuit (for Driver Side)
|
Click here
|
Air mix damper control serve motor circuit (for Passenger Side)
|
Click here
|
Radiator unit sub-assembly (for 1GR-FE)
|
Click here
|
Radiator unit sub-assembly (for 1UR-FE)
|
Click here
|
Radiator unit sub-assembly (for 3UR-FE)
|
Click here
|
Radiator unit sub-assembly (for 3UR-FBE)
|
Click here
|
Expansion valve
|
Click here
|
Air mix servo motor (for driver side)
|
Click here
|
Air mix servo motor (for passenger side)
|
Click here
|
Air conditioning harness
| -
|
Air conditioning amplifier
|
Click here
|
Temperature Control: No temperature control (only Max. cool or Max. warm)
| Air mix damper control servo motor circuit (for Driver Side)
|
Click here
|
Air mix damper control servo motor circuit (for Passenger Side)
|
Click here
|
Ambient temperature sensor circuit
|
Click here
|
Evaporator temperature sensor circuit
|
Click here
|
Integration control and panel (for Column Shift Type)
|
Click here
|
Integration control and panel (for Floor Shift Type)
|
Click here
|
Air mix servo motor (for driver side)
|
Click here
|
Air mix servo motor (for passenger side)
|
Click here
|
Air conditioning harness
| -
|
Air conditioning amplifier
|
Click here
|
No air inlet control
| Air inlet control servo motor circuit
|
Click here
|
Air inlet servo motor
|
Click here
|
Air conditioning harness
| -
|
Air conditioning amplifier
|
Click here
|
No air flow mode control
| Air outlet control servo motor circuit
|
Click here
|
Air outlet servo motor
|
Click here
|
Air conditioning harness
| -
|
Air conditioning amplifier
|
Click here
|
Engine idle up does not occur, or is continuous
| Air conditioning compressor magnetic clutch circuit
|
Click here
|
Compressor lock sensor circuit
|
Click here
|
LIN communication system
|
Click here
|
Integration control and panel (for Column Shift Type)
|
Click here
|
Integration control and panel (for Floor Shift Type)
|
Click here
|
Air conditioning amplifier
|
Click here
|
ECM (for 1GR-FE)
|
Click here
|
ECM (for 1UR-FE)
|
Click here
|
ECM (for 3UR-FE)
|
Click here
|
ECM (for 3UR-FBE)
|
Click here
|
Blinking of A/C indicator
| Air conditioning amplifier
|
Click here
|
Diagnostic trouble codes are not recorded. Set mode is cleared when ignition switch is turned OFF.
| Air conditioning amplifier
|
Click here
|