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DTC P0217 ENGINE OVER TEMPERATURE EC-161 [YD (WITH EURO-OBD)] C D E F G H I J K L M A EC 3. CHECK COOLING FAN MOTOR CONTROL CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect cooling fan motor-2 harness connector. 3. Check harness continuity between cooling fan relay-3 terminal 5 and cooling fan motor-2 terminal 1. 4. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 4. NG >> Repair open circuit or short to ground short to power in harness or connectors. 4. CHECK COOLING FAN MOTOR CONTROL CIRCUIT FOR SHORT TO GROUND Check harness continuity between cooling fan relay-3 terminal 5 or cooling fan motor-2 terminal 1 and ground. OK or NG OK >> GO TO 6. NG >> GO TO 5. 5. DETECT MALFUNCTIONING PART Check the following. ● Cooling fan relays-2 and -4 (Refer to EC-163, "Component Inspection" ) ● Harness for short to ground between cooling fan relay-2 and cooling fan motor-2 ● Harness for short to ground between cooling fan relay-3 and cooling fan motor-2 ● Harness for short to ground between cooling fan relay-4 and cooling fan motor-2 >> Repair or replace. 6. CHECK COOLING FAN OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Disconnect smart entrance control unit harness connector. 2. Check harness continuity between cooling fan relay-3 terminal 1 3. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 8. NG >> GO TO 7. Continuity should exist. MBIB0087E Continuity should not exist. Continuity should exist. MBIB0173E |