|
|
содержание .. 907 908 909 910 ..
HAC-300 < SYMPTOM DIAGNOSIS > [AUTO AIR CONDITIONER (W/NAVI)] INSUFFICIENT COOLING >> GO TO 9. 9. CHECK REFRIGERANT PURITY 1. Connect recovery/recycling equipment to vehicle. 2. Confirm refrigerant purity in supply tank using recovery/recycling and refrigerant identifier. Is the inspection result normal? YES >> GO TO 10. NO >> Check contaminated refrigerant. Refer to HA-21, "HFC-134a (R-134a) Service Procedure" 10. CHECK FOR EVAPORATOR FREEZE UP Start engine and run A/C. Check for evaporator freeze up. Does evaporator freeze up? YES >> Perform performance test diagnoses. Refer to HAC-300, "Performance Test Diagnoses" . NO >> GO TO 11. 11. CHECK REFRIGERANT PRESSURE Check refrigerant pressure with manifold gauge connected. Refer to Is the inspection result normal? YES >> Perform performance test diagnoses. Refer to HAC-300, "Performance Test Diagnoses" . NO >> GO TO 12. 12. CHECK AIR DUCTS Check ducts for air leaks. Is the inspection result normal? YES >> System OK. NO >> Repair air leaks. Performance Test Diagnoses INFOID:0000000001547375 PERFORMANCE TEST DIAGNOSIS |