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BLOWER MOTOR HAC-335 < DTC/CIRCUIT DIAGNOSIS > [AUTO A/C (WITHOUT HEAT PUMP)] C D E F G H J K L M A B HAC N O P BLOWER MOTOR Component Function Check INFOID:0000000010122045 1. CHECK BLOWER MOTOR With CONSULT 1. Turn power switch OFF. 2. Set the vehicle to READY. 3. Using CONSULT, perform “HVAC TEST” in “Active Test” of “HVAC”. Refer to 4. When the test items are being conducted, check that the blower motor operates normally for each mode. YES >> Inspection End. NO >> Refer to HAC-335, "Diagnosis Procedure" Diagnosis Procedure INFOID:0000000010122046 Regarding Wiring Diagram information, refer to 1. CHECK FUSE 1. Turn power switch OFF. 2. Check 15A fuses [Nos. 14 and 16, located in fuse block (J/B)]. NOTE: . Is the inspection result normal? YES >> GO TO 2. NO >> Replace the blown fuse after repairing the affected. 2. CHECK BLOWER MOTOR POWER SUPPLY 1. Disconnect blower motor connector. 2. Turn power switch ON. 3. Check voltage between blower motor harness connector and ground. Is the inspection result normal? YES >> GO TO 4. NO >> GO TO 3. 3. CHECK BLOWER RELAY 1. Turn power switch OFF. 2. Check blower relay. Refer to HAC-338, "Component Inspection (Blower Relay)" . Is the inspection result normal? YES >> Repair harness or connector between blower motor and fuse. NO >> Replace blower relay. 4. CHECK BLOWER MOTOR CONTROL CIRCUIT 1. Turn power switch OFF. 2. Connect blower motor connector. 3. Disconnect power transistor connector. 4. Turn power switch ON. 5. Check voltage between power transistor harness connector and ground. + − Voltage (Approx.) Blower motor Connector Terminal M39 1 Ground Battery voltage |