HVAC SYSTEM WIRING DIAGRAM
DTC INSPECTION
NO.1 AMBIENT TEMPERATURE SENSOR MALFUNCTION
NO.2 CABIN TEMPERATURE SENSOR MALFUNCTION
NO.3 SOLAR RADIATION SENSOR MALFUNCTION
NO.4 EVAPORATOR TEMPERATURE SENSOR MALFUNCTION
NO.5 AIR MIX ACTUATOR MALFUNCTION
NO.6 AIR INTAKE ACTUATOR MALFUNCTION
NO.7 AIRFLOW MODE ACTUATOR MALFUNCTION
HVAC SYSTEM WIRING DIAGRAM
FOREWORD
TROUBLESHOOTING INDEX
NO.1 INSUFFICIENT AIR (OR NO AIR) BLOWN FROM VENTS
NO.2 AMOUNT OF AIR BLOWN FROM VENTS DOES NOT CHANGE
NO.3 AMOUNT OF AIR BLOWN FROM VENTS DOES NOT CHANGE
NO.4 AIR INTAKE MODE DOES NOT CHANGE
NO.5 NO TEMPERATURE CONTROL WITH CLIMATE CONTROL UNIT
NO.6 WINDSHIELD FOGGED
NO.7 AIR FROM VENTS COLD ENOUGH
NO.8 NO COOL AIR
NO.9 NOISE WHILE OPERATING A/C SYSTEM