|
|
DTC P0217 ENGINE OVER TEMPERATURE EC-1371 [YD (WITHOUT EURO-OBD)] C D E F G H I J K L M A EC 3. CHECK COOLING FAN MOTORS CONTROL CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect cooling fan motor-1 harness connector and cooling 3. Disconnect cooling fan relay-2 and cooling fan relay-4. 4. Check harness continuity between the following. – Cooling fan relay-1 terminal 5 and cooling fan motor-1 terminal 1 – Cooling fan motor-1 terminal 2 and cooling fan relay-2 terminal 3 – Cooling fan motor-1 terminal 2 and cooling fan relay-4 terminal 3 – Cooling fan relay-2 terminal 4 and cooling fan motor-2 terminal 1 – Cooling fan relay-4 terminal 4 and cooling fan motor-2 terminal 1 – Cooling fan motor-2 terminal 2 and body ground 5. 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 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-1 terminal 1 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 E106, M11 (LHD models) ● Harness connectors E145, M80 (RHD models) ● Harness for open or short between cooling fan relay-1 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-1, -2 AND 4 Refer to EC-1377, "Component Inspection" . OK or NG OK >> GO TO 7. NG >> Replace cooling fan relay. Continuity should exist. MBIB0642E Continuity should exist. MBIB0987E |