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HAC-288 < DTC/CIRCUIT DIAGNOSIS > [MANUAL HEATER ] BLOWER MOTOR Is the inspection result normal? YES >> GO TO 10. NO >> Repair harness or connector. Component Inspection (Blower Motor) INFOID:0000000010499423 1. CHECK BLOWER MOTOR-I 1. Remove blower motor. Refer to VTL-17, "Removal and Installation" 2. Check that there is not any mixing foreign object in the blower motor. Is the inspection result normal? YES >> GO TO 2. NO >> Replace blower motor. Refer to VTL-17, "Removal and Installation" . 2. CHECK BLOWER MOTOR-II Check that there is not breakage or damage in the blower motor. Is the inspection result normal? YES >> GO TO 3. NO >> Replace blower motor. Refer to VTL-17, "Removal and Installation" . 3. CHECK BLOWER MOTOR-III Check that blower motor turns smoothly. Is the inspection result normal? YES >> INSPECTION END NO >> Replace blower motor. Refer to VTL-17, "Removal and Installation" . Component Inspection (Blower Relay) INFOID:0000000010499424 1. CHECK BLOWER RELAY 1. Remove blower relay. Refer to PG-104, "Fuse, Connector and Terminal Arrangement" 2. Check continuity between blower relay terminal 3 and 5 when Is the inspection result normal? YES >> INSPECTION END NO >> Replace blower relay. Component Inspection (Fan Control Amp.) INFOID:0000000010521152 1. CHECK FAN CONTROL AMP. 1. Remove fan control amp. Refer to HAC-298, "Removal and Installation" . 2. Check continuity between fan control amp. terminals. Fan control amp. — Voltage Connector Terminal M181 2 Ground 0 V Terminal Voltage Continuity 3 5 ON Existed OFF Not existed JSIIA1551ZZ + − Continuity Terminal Terminal 1 3 Existed 3 1 Not existed |