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TROUBLESHOOTING INDEX [FULL-AUTO AIR CONDITIONER]

TROUBLESHOOTING INDEX [FULL-AUTO AIR CONDITIONER]


 id0703c1800300

Troubleshooting item

Description

Insufficient air (or no air) blown from vents
•  Insufficient airflow from vent or duct
•  No airflow from vent or duct
•  Front airflow mode does not change
Amount of air blown from vents does not change
•  Blower motor does not operate even if airflow volume control switch is operated (no airflow from vent)
•  Blower motor operation does not change even if airflow volume control switch is operated (airflow volume from vent does not change)
Air intake mode does not change
•  Air intake mode does not change when switching REC/FRESH mode
•  No change in wind noise when airflow volume is set to 3 or more even if REC/FRESH switch is operated
No temperature control with climate control unit
•  Temperature does not change when operating temperature control dial
Windshield fogged
•  A/C compressor does not operate while airflow mode is in DEFROSTER or DEF/HEAT modes
•  Air intake mode does not change to FRESH while airflow mode is in DEFROSTER or DEF/HEAT modes
Air from vents not cold enough
•  Insufficient cooled-airflow even if airflow temperature setting is MAX COLD
•  Excessive time required to cool to set temperature
No cool air
•  Magnetic clutch does not operate
•  No cool airflow even if airflow temperature setting is MAX COLD
Dual A/C control does not operate
•  Driver or passenger side temperature control dial does not operate individually
Noise while operating A/C system
•  Abnormal noise occurring from near A/C compressor during A/C operation
•  Abnormal noise occurring from near A/C compressor regardless of A/C operation
•  Occasional abnormal noise occurring from near A/C compressor during A/C operation
Switch/dial operation does not respond
•  Specific switch/dial operation of climate control unit does not respond
All switch/dial operation does not respond
•  All switch/dial operation of climate control unit does not respond
•  Indicator light of front climate control unit does not turn on
Climate control unit does not store information
•  When ignition is switched ON (engine off or on), climate control unit activated with set temperature at 22 °C {72 °F} while in AUTO
•  Past malfunction code is not stored in climate control unit
No warm airflow from vent
•  No warm airflow even if airflow temperature setting is MAX HOT