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COOLING FAN EC-281 < DTC/CIRCUIT DIAGNOSIS > [HR12DE (TYPE 1)] C D E F G H I J K L M A EC N P O COOLING FAN Component Function Check INFOID:0000000005989389 1. CHECK COOLING FAN FUNCTION With CONSULT-III 1. Turn ignition switch ON. 2. Perform “COOLING FAN” in “ACTIVE TEST” mode with CONSULT-III. 3. Touch “LOW” and “HI” on the CONSULT-III screen. 4. Check that cooling fan operates. NOTE: Without CONSULT-III 1. Perform IPDM E/R auto active test and check cooling fan motor operation. Refer to (WITH I-KEY) or PCS-36, "Diagnosis Description" 2. Check that cooling fan operates. Is the inspection result normal? YES >> INSPECTION END NO >> Refer to . Diagnosis Procedure INFOID:0000000005989390 1. CHECK GROUND CONNECTION 1. Turn ignition switch OFF. 2. Check ground connection E38. Refer to Ground Inspection in . Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace ground connection. 2. CHECK COOLING FAN MOTOR CIRCUIT 1. Disconnect cooling fan motor harness connector. 2. Check the continuity between IPDM E/R harness connector and cooling fan motor harness connector. 3. Check the continuity between cooling fan motor harness connector and ground. 4. Also check harness for short to ground and short to power. YES or NO YES >> GO TO 4. NO >> GO TO 3. 3. DETECT MALFUNCTIONING PART Check the following. IPDM E/R Cooling fan motor Continuity Connector Terminal Connector Terminal E10 5 E62 1 Existed 7 2 E11 10 3 Cooling fan motor Ground Continuity Connector Terminal E62 4 Ground Existed |