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DTC P0217 ENGINE OVER TEMPERATURE EC-473 [YD (WITHOUT EURO-OBD)] C D E F G H I J K L M A EC 2. DETECT MALFUNCTIONING PART Check the following. ● Fuse block (J/B) connector E106 ● Harness for open or short between cooling fan relays-2, -4 and fuse >> Repair open circuit or short to ground or short to power in harness or connectors. 3. CHECK COOLING FAN RELAY GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Check harness continuity between cooling fan relay-2 terminal 5 and ground, cooling fan relay-4 terminal 3. Also check harness for short to power. OK or NG OK >> GO TO 4. NG >> Repair open circuit or short to power in harness or connectors. 4. CHECK COOLING FAN MOTOR OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Disconnect smart entrance control unit harness connector. 2. Check harness continuity between cooling fan relay-2 terminal 2 3. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 6. NG >> GO TO 5. 5. DETECT MALFUNCTIONING PART Check the following. ● Harness connectors E123, M17 (LHD models) ● Harness connectors E110, M94 (RHD models) ● Harness for open or short between cooling fan relay-2 and smart entrance control unit ● Harness for open or short between cooling fan relay-4 and smart entrance control unit >> Repair open circuit or short to ground or short to power in harness or connectors. 6. CHECK COOLING FAN RELAYS-2 AND -4 Refer to EC-477, "Component Inspection" . OK or NG OK >> GO TO 7. NG >> Replace cooling fan relays. Continuity should exist. Continuity should exist. MBIB0173E |