|
|
12 CHECK CIRCUIT CONTINUITY BETWEEN A/C RELAY AND ECM Check circuit continuity between A/C relay harness terminal No. 2 and ECM harness terminal No. 23. Continuity should exist. RHA535H If OK, check harness for short. OK or NG OK © Check ECM. Refer to EC-134, “ECM Terminals and Reference Value”. NG © Repair harness or connector. SEF090M ELECTRICAL COMPONENT INSPECTION NCHA0068 A/C Relay NCHA0068S01 Check continuity between terminal Nos. 3 and 5. Conditions Continuity 12V direct current supply between terminal Nos. 1 and 2 Yes No current supply No If NG, replace relay. RHA526H SHA315F Refrigerant Pressure Sensor NCHA0068S03 Make sure that higher A/C refrigerant pressure results in higher GI MA EM LC EC FE CL MT AT AX SU BR ST RS BT SC EL IDX TROUBLE DIAGNOSES AUTO Magnet Clutch (Cont’d) HA-79 |