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HAC-118 < DTC/CIRCUIT DIAGNOSIS > [MANUAL A/C (TYPE 1)] BLOWER MOTOR 1. Turn ignition switch ON. 2. Check voltage between front blower motor relay harness con- nector E54 terminal 1 and ground. Is the inspection result normal? YES >> Replace variable blower control. Refer to . NO >> Repair front blower motor ground circuit or connector. 9. REPLACE FUSES Replace fuses. YES >> • If fuse blows without activating the front blower motor, repair short between fuse and front blower motor relay. • If fuse blows activating the front blower motor, GO TO 10. NO >> Inspection End. 10. CHECK FRONT BLOWER MOTOR POWER SUPPLY CIRCUIT FOR SHORT 1. Turn ignition switch OFF. 2. Disconnect front blower motor connector and variable blower control connector. 3. Check continuity between variable blower control harness con- nector M121 terminal 4 and ground. Is the inspection result normal? YES >> GO TO 11. NO >> Repair harness or connector. 11. CHECK FRONT BLOWER MOTOR Check front blower motor. Refer to HAC-119, "Front Blower Motor Component Inspection" Is the inspection result normal? YES >> Replace variable blower control. Refer to VTL-12, "Removal and Installation" . NO >> Replace front blower motor. Refer to VTL-11, "Removal and Installation" 12. CHECK FRONT BLOWER MOTOR Check front blower motor. Refer to HAC-115, "Front Blower Motor Component Function Check" . Is the inspection result normal? YES >> GO TO 13. NO >> Replace front blower motor. Refer to HAC-119, "Front Blower Motor Component Inspection" . 13. CHECK BLOWER MOTOR GROUND CIRCUIT 1. Disconnect variable blower control harness connector. 2. Check continuity between front blower motor harness connector M62 (B) terminal 1 and variable blower control harness connec- tor M121 (A) terminal 2. Is the inspection result normal? YES >> GO TO 14. NO >> Repair harness or connector. 14. CHECK VARIABLE BLOWER CONTROL POWER SUPPLY CIRCUIT FOR OPEN 1 - Ground : Battery voltage WJIA1991E 4 - Ground : Continuity should not exist. AWIIA0177ZZ 1 - 2 : Continuity should exist. AWIIA0179ZZ |