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HAC-238 < SYMPTOM DIAGNOSIS > [WITH 7 INCH DISPLAY] INSUFFICIENT HEATING 6. CHECK AIR LEAKAGE FROM DUCT Check duct and nozzle, etc, of the A/C system for air leakage. YES >> GO TO 7. NO >> Repair or replace parts according to the inspection results. 7. CHECK HEATER HOSE INSTALLATION CONDITION Check the heater hose installation condition visually (for twists, crushes, etc.). Is the inspection result normal? YES >> GO TO 8. NO >> Repair or replace parts according to the inspection results. 8. CHECK TEMPERATURE OF HEATER HOSE 1. Check the temperature of inlet hose and outlet hose of heater core. 2. Check that the inlet side of heater core is hot and the outlet side is slightly lower than/almost equal to the CAUTION: Always perform the temperature inspection in a short period of time because the engine coolant Is the inspection result normal? YES >> GO TO 9. NO >> Replace the heater core after performing the procedures after the cooling system inspection. GO TO 1. 9. REPLACE HEATER CORE Replace the heater core. Refer to heater core. Refer to . Are the malfunction solved? YES >> INSPECTION END NO >> Perform the procedures again after the cooling system inspection. GO TO 1. |